2025 年 2 月，Hannah Cairo 在预印本平台 arxiv 上发表了一篇论文，解决了有 40 年历史的 Mizohata-Takeuchi 猜想，她年仅 17 岁，主要依靠自学，一时间震惊了数学界。Cairo ...

几个月前，美国加利福尼亚大学伯克利分校（UC Berkeley）数学系的助理教授张瑞祥在给研究生开设的高阶数学课堂上，把一道调和分析领域中的著名问题（简化版）当成家庭作业，布置给了学生。张瑞祥本意是打算用这道题给学生热身，引导他们由此接触一些高阶技巧 ...

CAIRO, Aug. 10 (Xinhua) -- Egypt has recovered 13 smuggled ancient artifacts from Britain and Germany, as part of its efforts to protect cultural heritage and repatriate antiquities that were illegall ...

CAIRO, July 30 (Xinhua) -- Egyptian President Abdel-Fattah al-Sisi met Wednesday with Italian Defense Minister Guido Crosetto in Cairo and discussed military cooperation and efforts toward a ceasefire ...