由于安全问题, 数学家请愿将2026 ICM从费城移动. Mathematicians petition to move 2026 ICM from Philadelphia due to safety concerns.

由于安全问题, 全球数学家正在请愿将2026年国际数学大会从费城移动. Thousands of mathematicians worldwide are petitioning to move the 2026 International Congress of Mathematicians from Philadelphia due to safety concerns. 据该组织称,美国的移民政策和外国行动造成了敌对环境,导致法国数学协会抵制此次活动. With over 1,700 signatures including past speakers, the group argues that U.S. immigration policies and foreign actions have created a hostile environment, leading the French mathematical society to boycott the event.