When identical charges repel each other but are confined to the surface of a sphere, they seek the arrangement with the lowest possible energy. The idea is simple, but the problem gets harder to solve ...
Richard Borcherds，加州大学伯克利分校数学教授，1998年菲尔兹奖得主。他擅长将量子场论思想应用于代数、自守形式等纯数学领域。他在YouTube上发布了大量顶尖纯数课程录像，以硬核板书和严密 ...
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