• In topology, a branch of mathematics, intersection homology is an analogue of singular homology especially well-suited for the study of singular spaces...
    15 KB (2,761 words) - 18:26, 1 October 2024
  • Borel–Moore homology Cellular homology Cyclic homology Hochschild homology Floer homology Intersection homology K-homology Khovanov homology Morse homology Persistent...
    54 KB (8,242 words) - 16:56, 1 October 2024
  • In algebraic topology, a homology sphere is an n-manifold X having the homology groups of an n-sphere, for some integer n ≥ 1 {\displaystyle n\geq 1} ...
    11 KB (1,529 words) - 01:47, 27 May 2024
  • solutions of holonomic D-modules. A key observation was that the intersection homology of Mark Goresky and Robert MacPherson could be described using sheaf...
    19 KB (2,253 words) - 13:24, 24 May 2024
  • singular varieties is provided by intersection homology. Namely, Morihiko Saito showed that the intersection homology of any complex projective variety...
    28 KB (4,319 words) - 17:25, 8 September 2024
  • Thumbnail for Robert MacPherson (mathematician)
    Kari Vilonen, and Zhiwei Yun. MacPherson and Goresky introduced intersection homology. He also worked on arithmetic groups, in particular on Siegel modular...
    7 KB (522 words) - 10:18, 23 September 2024
  • In mathematics, Floer homology is a tool for studying symplectic geometry and low-dimensional topology. Floer homology is a novel invariant that arises...
    36 KB (4,649 words) - 00:59, 4 June 2024
  • In mathematics, specifically in homology theory and algebraic topology, cohomology is a general term for a sequence of abelian groups, usually one associated...
    44 KB (6,888 words) - 18:24, 2 October 2024
  • Robert Mark Goresky is a Canadian mathematician who invented intersection homology with his advisor and life partner Robert MacPherson. Goresky received...
    4 KB (349 words) - 17:28, 28 September 2024
  • Poincaré duality (category Homology theory)
    intersections induces an isomorphism C i M → C n − i M {\displaystyle C_{i}M\to C^{n-i}M} , where C i {\displaystyle C_{i}} is the cellular homology of...
    17 KB (2,694 words) - 02:09, 28 September 2024