Journal of the American Mathematical Society· 2026Q1
Singular Hodge theory for combinatorial geometries
- 30citations
- Q1SCImago
- 2026year
Short summary
A new intersection cohomology module for matroids is introduced, proving it satisfies Poincaré duality, hard Lefschetz, and Hodge-Riemann relations.
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Discrete Mathematics and CombinatoricsMathematics