1 d

그레이 아나토미 갤러리

군휴학 입영통지서 디시

수학계의 중요한 난제 중 하나인 푸앵카레 추측을 증명하였다. In 2003, perelman had left academia and apparently had abandoned. Is a russian mathematician who was awarded—and declined—the fields medal in 2006 for his work on the poincaré conjecture and fields medalist william thurston’s geometrization conjecture. Grigori yakovlevich perelman is a russian mathematician and geometer who is known for his contributions to the fields of geometric analysis, riemannian geometry, and geometric topology.

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