<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"><url><loc>https://marketba.tech/contenido/1225/openai-afirma-haber-resuelto-el-problema-de-navier-stokes-y-desafia-las-frontera</loc><news:news><news:publication><news:name>MarketBA</news:name><news:language>es</news:language></news:publication><news:publication_date>2026-09-09T09:19:00-03:00</news:publication_date><news:title>OpenAI afirma haber resuelto el problema de Navier-Stokes y desafía las fronteras de la ciencia.</news:title></news:news></url><url><loc>https://marketba.tech/contenido/1224/chatgpt-6-astra-eleva-la-capacidad-de-los-agentes-de-ia-y-reabre-el-debate-por-l</loc><news:news><news:publication><news:name>MarketBA</news:name><news:language>es</news:language></news:publication><news:publication_date>2026-09-08T17:28:00-03:00</news:publication_date><news:title>ChatGPT-6 Astra eleva la capacidad de los agentes de IA y reabre el debate por los controles</news:title></news:news></url></urlset>