<?xml version="1.0" encoding="utf-8" standalone="yes"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml"><url><loc>https://ryuma-orita.netlify.app/lecture/2026w_enshu_a/</loc><lastmod>2026-10-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2026w_enshu_a/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2026w_enshu_a/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2026w_enshu_b/</loc><lastmod>2026-10-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2026w_enshu_b/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2026w_enshu_b/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2026w_geometryiia/</loc><lastmod>2026-10-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2026w_geometryiia/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2026w_geometryiia/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2026w_geometryiib/</loc><lastmod>2026-10-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2026w_geometryiib/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2026w_geometryiib/"/></url><url><loc>https://ryuma-orita.netlify.app/</loc><lastmod>2026-10-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/"/><xhtml:link rel="alternate" hreflang="de" href="https://ryuma-orita.netlify.app/de/"/><xhtml:link rel="alternate" hreflang="el" href="https://ryuma-orita.netlify.app/el/"/><xhtml:link rel="alternate" hreflang="es" href="https://ryuma-orita.netlify.app/es/"/><xhtml:link rel="alternate" hreflang="fr" href="https://ryuma-orita.netlify.app/fr/"/><xhtml:link rel="alternate" hreflang="he" href="https://ryuma-orita.netlify.app/he/"/><xhtml:link rel="alternate" hreflang="it" href="https://ryuma-orita.netlify.app/it/"/><xhtml:link rel="alternate" hreflang="ko" href="https://ryuma-orita.netlify.app/ko/"/><xhtml:link rel="alternate" hreflang="la" href="https://ryuma-orita.netlify.app/la/"/><xhtml:link rel="alternate" hreflang="pt-br" href="https://ryuma-orita.netlify.app/pt-br/"/><xhtml:link rel="alternate" hreflang="ru" href="https://ryuma-orita.netlify.app/ru/"/><xhtml:link rel="alternate" hreflang="zh-cn" href="https://ryuma-orita.netlify.app/zh-cn/"/><xhtml:link rel="alternate" hreflang="zh-tw" href="https://ryuma-orita.netlify.app/zh-tw/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/</loc><lastmod>2026-10-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2026w_difftopom/</loc><lastmod>2026-10-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2026w_difftopom/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2026w_difftopom/"/></url><url><loc>https://ryuma-orita.netlify.app/publication/14-tc2/</loc><lastmod>2026-07-23T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/publication/14-tc2/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/publication/14-tc2/"/></url><url><loc>https://ryuma-orita.netlify.app/publication/</loc><lastmod>2026-07-23T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/publication/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/publication/"/></url><url><loc>https://ryuma-orita.netlify.app/publication/12-tsuboi-metric/</loc><lastmod>2026-06-30T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/publication/12-tsuboi-metric/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/publication/12-tsuboi-metric/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2026-06-osakatsukuba/</loc><lastmod>2026-06-12T14:30:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2026-06-osakatsukuba/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2026-06-osakatsukuba/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/</loc><lastmod>2026-06-12T14:30:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2026-05-shinshuu/</loc><lastmod>2026-05-14T16:30:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2026-05-shinshuu/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2026-05-shinshuu/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2026s_difftopod/</loc><lastmod>2026-04-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2026s_difftopod/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2026s_difftopod/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2026s_geometryia/</loc><lastmod>2026-04-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2026s_geometryia/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2026s_geometryia/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2026s_geometryib/</loc><lastmod>2026-04-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2026s_geometryib/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2026s_geometryib/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2026s_kagakutoshakai/</loc><lastmod>2026-04-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2026s_kagakutoshakai/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2026s_kagakutoshakai/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2026s_kagakugijutsutoshakai/</loc><lastmod>2026-04-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2026s_kagakugijutsutoshakai/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2026s_kagakugijutsutoshakai/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2025w_geometryiib/</loc><lastmod>2025-12-08T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2025w_geometryiib/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2025w_geometryiib/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2025w_enshu_b/</loc><lastmod>2025-12-04T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2025w_enshu_b/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2025w_enshu_b/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2025-11-niigatau/</loc><lastmod>2025-11-28T10:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2025-11-niigatau/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2025-11-niigatau/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2025w_geometryiia/</loc><lastmod>2025-10-06T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2025w_geometryiia/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2025w_geometryiia/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2025w_enshu_a/</loc><lastmod>2025-10-02T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2025w_enshu_a/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2025w_enshu_a/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2025w_difftopod/</loc><lastmod>2025-10-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2025w_difftopod/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2025w_difftopod/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2025s_kagakutoshakai/</loc><lastmod>2025-08-21T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2025s_kagakutoshakai/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2025s_kagakutoshakai/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2025s_sentansouron/</loc><lastmod>2025-07-22T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2025s_sentansouron/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2025s_sentansouron/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2025s_geometryib/</loc><lastmod>2025-06-09T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2025s_geometryib/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2025s_geometryib/"/></url><url><loc>https://ryuma-orita.netlify.app/publication/13-morse-bott-homology/</loc><lastmod>2025-04-23T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/publication/13-morse-bott-homology/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/publication/13-morse-bott-homology/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2025s_difftopom/</loc><lastmod>2025-04-10T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2025s_difftopom/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2025s_difftopom/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2025s_kagakugijutsutoshakai/</loc><lastmod>2025-04-09T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2025s_kagakugijutsutoshakai/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2025s_kagakugijutsutoshakai/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2025s_geometryia/</loc><lastmod>2025-04-08T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2025s_geometryia/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2025s_geometryia/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2025_zemi/</loc><lastmod>2025-04-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2025_zemi/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2025_zemi/"/></url><url><loc>https://ryuma-orita.netlify.app/publication/10-tc/</loc><lastmod>2025-02-21T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/publication/10-tc/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/publication/10-tc/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2024-12-kyokyou/</loc><lastmod>2024-12-21T14:50:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2024-12-kyokyou/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2024-12-kyokyou/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2024w_enshu_b/</loc><lastmod>2024-12-05T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2024w_enshu_b/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2024w_enshu_b/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2024w_geometryiib/</loc><lastmod>2024-12-02T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2024w_geometryiib/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2024w_geometryiib/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2024w_geometryiia/</loc><lastmod>2024-10-07T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2024w_geometryiia/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2024w_geometryiia/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2024w_difftopod/</loc><lastmod>2024-10-03T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2024w_difftopod/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2024w_difftopod/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2024w_enshu_a/</loc><lastmod>2024-10-03T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2024w_enshu_a/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2024w_enshu_a/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2024-06-chitose/</loc><lastmod>2024-06-20T16:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2024-06-chitose/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2024-06-chitose/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2024s_geometryib/</loc><lastmod>2024-06-10T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2024s_geometryib/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2024s_geometryib/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2024-06-osakau/</loc><lastmod>2024-06-05T17:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2024-06-osakau/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2024-06-osakau/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2024s_sentansouron/</loc><lastmod>2024-05-07T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2024s_sentansouron/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2024s_sentansouron/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2024s_difftopom/</loc><lastmod>2024-04-11T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2024s_difftopom/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2024s_difftopom/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2024s_kagakugijutsutoshakai/</loc><lastmod>2024-04-10T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2024s_kagakugijutsutoshakai/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2024s_kagakugijutsutoshakai/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2024s_geometryia/</loc><lastmod>2024-04-08T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2024s_geometryia/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2024s_geometryia/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2024_zemi/</loc><lastmod>2024-04-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2024_zemi/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2024_zemi/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2024-02-aatrn-tc/</loc><lastmod>2024-02-23T00:30:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2024-02-aatrn-tc/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2024-02-aatrn-tc/"/></url><url><loc>https://ryuma-orita.netlify.app/publication/11-floer-type-bipersistence-modules/</loc><lastmod>2023-12-13T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/publication/11-floer-type-bipersistence-modules/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/publication/11-floer-type-bipersistence-modules/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2023w_geometryiib/</loc><lastmod>2023-12-04T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2023w_geometryiib/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2023w_geometryiib/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2023-11-ggt/</loc><lastmod>2023-11-27T17:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2023-11-ggt/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2023-11-ggt/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2023w_geometryiia/</loc><lastmod>2023-10-16T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2023w_geometryiia/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2023w_geometryiia/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2023s_shizenkagakusouron1/</loc><lastmod>2023-10-16T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2023s_shizenkagakusouron1/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2023s_shizenkagakusouron1/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2023w_difftopod/</loc><lastmod>2023-10-05T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2023w_difftopod/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2023w_difftopod/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2023s_kisoenshu_b/</loc><lastmod>2023-06-09T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2023s_kisoenshu_b/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2023s_kisoenshu_b/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2023s_rigakukisoenshu/</loc><lastmod>2023-06-08T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2023s_rigakukisoenshu/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2023s_rigakukisoenshu/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2023s_geometryib/</loc><lastmod>2023-06-08T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2023s_geometryib/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2023s_geometryib/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2023s_kisoenshu_a/</loc><lastmod>2023-04-07T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2023s_kisoenshu_a/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2023s_kisoenshu_a/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2023s_geometryia/</loc><lastmod>2023-04-06T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2023s_geometryia/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2023s_geometryia/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2023s_difftopom/</loc><lastmod>2023-04-06T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2023s_difftopom/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2023s_difftopom/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2023_zemi/</loc><lastmod>2023-04-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2023_zemi/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2023_zemi/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2022w_geometryiib/</loc><lastmod>2022-12-05T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2022w_geometryiib/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2022w_geometryiib/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2022w_difftopod/</loc><lastmod>2022-10-06T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2022w_difftopod/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2022w_difftopod/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2022w_the_world/</loc><lastmod>2022-10-05T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2022w_the_world/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2022w_the_world/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2022w_geometryiia/</loc><lastmod>2022-10-03T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2022w_geometryiia/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2022w_geometryiia/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2022s_sentansouron/</loc><lastmod>2022-08-24T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2022s_sentansouron/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2022s_sentansouron/"/></url><url><loc>https://ryuma-orita.netlify.app/publication/08-rigid-fibers/</loc><lastmod>2022-07-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/publication/08-rigid-fibers/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/publication/08-rigid-fibers/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2022s_kisoenshu_b/</loc><lastmod>2022-06-17T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2022s_kisoenshu_b/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2022s_kisoenshu_b/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2022s_rigakukisoenshu/</loc><lastmod>2022-06-16T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2022s_rigakukisoenshu/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2022s_rigakukisoenshu/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2022s_geometryib/</loc><lastmod>2022-06-13T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2022s_geometryib/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2022s_geometryib/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2022s_kisoenshu_a/</loc><lastmod>2022-04-08T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2022s_kisoenshu_a/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2022s_kisoenshu_a/"/></url><url><loc>https://ryuma-orita.netlify.app/publication/09-linear-math/</loc><lastmod>2022-04-08T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/publication/09-linear-math/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/publication/09-linear-math/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2022s_geometryia/</loc><lastmod>2022-04-07T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2022s_geometryia/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2022s_geometryia/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2022s_difftopom/</loc><lastmod>2022-04-07T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2022s_difftopom/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2022s_difftopom/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2022_zemi/</loc><lastmod>2022-04-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2022_zemi/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2022_zemi/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2022-02-kias/</loc><lastmod>2022-02-04T15:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2022-02-kias/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2022-02-kias/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2021-12-ncts/</loc><lastmod>2021-12-24T16:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2021-12-ncts/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2021-12-ncts/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2021w_geometryiib/</loc><lastmod>2021-12-06T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2021w_geometryiib/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2021w_geometryiib/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2021-11-ocu/</loc><lastmod>2021-11-02T11:30:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2021-11-ocu/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2021-11-ocu/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2021w_difftopod/</loc><lastmod>2021-10-07T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2021w_difftopod/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2021w_difftopod/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2021w_the_world/</loc><lastmod>2021-10-06T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2021w_the_world/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2021w_the_world/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2021w_geometryiia/</loc><lastmod>2021-10-04T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2021w_geometryiia/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2021w_geometryiia/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2021s_difftopom/</loc><lastmod>2021-09-13T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2021s_difftopom/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2021s_difftopom/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2021s_kisoenshu_b/</loc><lastmod>2021-06-11T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2021s_kisoenshu_b/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2021s_kisoenshu_b/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2021s_geometryib/</loc><lastmod>2021-06-10T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2021s_geometryib/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2021s_geometryib/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2021s_kisoenshu_a/</loc><lastmod>2021-04-09T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2021s_kisoenshu_a/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2021s_kisoenshu_a/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2021s_geometryia/</loc><lastmod>2021-04-08T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2021s_geometryia/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2021s_geometryia/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2021_zemi/</loc><lastmod>2021-04-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2021_zemi/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2021_zemi/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2020w_geometryiib/</loc><lastmod>2020-12-07T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2020w_geometryiib/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2020w_geometryiib/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2020-10-incheon/</loc><lastmod>2020-10-07T15:30:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2020-10-incheon/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2020-10-incheon/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2020w_geometryiia/</loc><lastmod>2020-10-05T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2020w_geometryiia/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2020w_geometryiia/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2020s_difftopom/</loc><lastmod>2020-08-31T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2020s_difftopom/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2020s_difftopom/"/></url><url><loc>https://ryuma-orita.netlify.app/publication/07-existence-of-pseudoheavy-fibers/</loc><lastmod>2020-07-07T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/publication/07-existence-of-pseudoheavy-fibers/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/publication/07-existence-of-pseudoheavy-fibers/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2020s_kisoenshu_b/</loc><lastmod>2020-06-19T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2020s_kisoenshu_b/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2020s_kisoenshu_b/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2020s_geometryib/</loc><lastmod>2020-06-18T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2020s_geometryib/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2020s_geometryib/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2020s_kisoenshu_a/</loc><lastmod>2020-04-24T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2020s_kisoenshu_a/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2020s_kisoenshu_a/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2020s_geometryia/</loc><lastmod>2020-04-20T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2020s_geometryia/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2020s_geometryia/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2020-03-msj/</loc><lastmod>2020-03-16T14:35:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2020-03-msj/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2020-03-msj/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2020-01-shizuoka/</loc><lastmod>2020-01-23T16:20:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2020-01-shizuoka/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2020-01-shizuoka/"/></url><url><loc>https://ryuma-orita.netlify.app/publication/04-on-the-existence-of-infinitely-many-non-contractible-periodic-orbits/</loc><lastmod>2020-01-17T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/publication/04-on-the-existence-of-infinitely-many-non-contractible-periodic-orbits/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/publication/04-on-the-existence-of-infinitely-many-non-contractible-periodic-orbits/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2019-11-ritsumeikan/</loc><lastmod>2019-11-30T09:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2019-11-ritsumeikan/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2019-11-ritsumeikan/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2019w/</loc><lastmod>2019-10-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2019w/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2019w/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2019-06-tohoku/</loc><lastmod>2019-06-25T15:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2019-06-tohoku/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2019-06-tohoku/"/></url><url><loc>https://ryuma-orita.netlify.app/publication/05-disjoint-superheavy-subsets/</loc><lastmod>2019-06-14T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/publication/05-disjoint-superheavy-subsets/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/publication/05-disjoint-superheavy-subsets/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2019-04-kyoto/</loc><lastmod>2019-04-23T15:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2019-04-kyoto/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2019-04-kyoto/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2019s_analysis/</loc><lastmod>2019-04-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2019s_analysis/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2019s_analysis/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2019s_ode/</loc><lastmod>2019-04-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2019s_ode/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2019s_ode/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2019-01-snu/</loc><lastmod>2019-01-25T11:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2019-01-snu/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2019-01-snu/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2019-01-kias2/</loc><lastmod>2019-01-22T14:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2019-01-kias2/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2019-01-kias2/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2019-01-kias1/</loc><lastmod>2019-01-21T14:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2019-01-kias1/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2019-01-kias1/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2018-07-chiba2/</loc><lastmod>2018-07-13T13:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2018-07-chiba2/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2018-07-chiba2/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2018-07-chiba1/</loc><lastmod>2018-07-12T13:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2018-07-chiba1/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2018-07-chiba1/"/></url><url><loc>https://ryuma-orita.netlify.app/publication/06-application-of-fragmentation-norms/</loc><lastmod>2018-06-08T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/publication/06-application-of-fragmentation-norms/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/publication/06-application-of-fragmentation-norms/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2018-04-tmu/</loc><lastmod>2018-04-13T16:30:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2018-04-tmu/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2018-04-tmu/"/></url><url><loc>https://ryuma-orita.netlify.app/publication/01-morse-bott-inequalities/</loc><lastmod>2017-12-18T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/publication/01-morse-bott-inequalities/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/publication/01-morse-bott-inequalities/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2017-11-nthu/</loc><lastmod>2017-11-18T15:30:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2017-11-nthu/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2017-11-nthu/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2017-11-ibscgp/</loc><lastmod>2017-11-08T16:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2017-11-ibscgp/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2017-11-ibscgp/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2017-10-easc/</loc><lastmod>2017-10-31T16:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2017-10-easc/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2017-10-easc/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2017-09-ncts/</loc><lastmod>2017-09-21T14:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2017-09-ncts/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2017-09-ncts/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2017-08-kanazawa/</loc><lastmod>2017-08-30T13:30:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2017-08-kanazawa/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2017-08-kanazawa/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2017-07-leiden/</loc><lastmod>2017-07-21T10:15:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2017-07-leiden/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2017-07-leiden/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2017-07-gakushuin/</loc><lastmod>2017-07-14T13:30:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2017-07-gakushuin/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2017-07-gakushuin/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2017-05-kyushu/</loc><lastmod>2017-05-19T16:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2017-05-kyushu/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2017-05-kyushu/"/></url><url><loc>https://ryuma-orita.netlify.app/publication/03-non-contractible-periodic-orbits/</loc><lastmod>2017-04-21T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/publication/03-non-contractible-periodic-orbits/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/publication/03-non-contractible-periodic-orbits/"/></url><url><loc>https://ryuma-orita.netlify.app/publication/02-computation-of-annular-capacity/</loc><lastmod>2017-04-20T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/publication/02-computation-of-annular-capacity/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/publication/02-computation-of-annular-capacity/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2017-01-ut/</loc><lastmod>2017-01-24T17:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2017-01-ut/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2017-01-ut/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2017-01-kanazawa/</loc><lastmod>2017-01-18T14:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2017-01-kanazawa/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2017-01-kanazawa/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2016w/</loc><lastmod>2016-10-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2016w/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2016w/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2016-06-tmu/</loc><lastmod>2016-06-24T16:30:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2016-06-tmu/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2016-06-tmu/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2016-05-tohoku/</loc><lastmod>2016-05-25T16:45:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2016-05-tohoku/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2016-05-tohoku/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2016s/</loc><lastmod>2016-04-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2016s/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2016s/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2015w/</loc><lastmod>2015-10-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2015w/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2015w/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2015s/</loc><lastmod>2015-04-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2015s/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2015s/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2014w/</loc><lastmod>2014-10-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2014w/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2014w/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2014-07-zao/</loc><lastmod>2014-07-23T15:40:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2014-07-zao/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2014-07-zao/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2014-05-waseda/</loc><lastmod>2014-05-31T13:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2014-05-waseda/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2014-05-waseda/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2014s/</loc><lastmod>2014-04-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2014s/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2014s/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2014-01-kyoto/</loc><lastmod>2014-01-12T14:30:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2014-01-kyoto/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2014-01-kyoto/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2013w/</loc><lastmod>2013-10-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2013w/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2013w/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2013s/</loc><lastmod>2013-04-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2013s/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2013s/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2012-08-saga/</loc><lastmod>2012-08-15T14:15:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2012-08-saga/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2012-08-saga/"/></url><url><loc>https://ryuma-orita.netlify.app/talk/2012-07-tambara/</loc><lastmod>2012-07-27T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/talk/2012-07-tambara/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/talk/2012-07-tambara/"/></url><url><loc>https://ryuma-orita.netlify.app/lecture/2012/</loc><lastmod>2012-04-01T00:00:00+00:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/lecture/2012/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/lecture/2012/"/></url><url><loc>https://ryuma-orita.netlify.app/zemi/</loc><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="ja" href="https://ryuma-orita.netlify.app/ja/zemi/"/><xhtml:link rel="alternate" hreflang="en" href="https://ryuma-orita.netlify.app/zemi/"/></url></urlset>