Intersection Poincaré Polynomial for Nagaraj-Seshadri moduli space
| Autor: | Arijit Dey, B. N. Suhas, Pabitra Barik |
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| Rok vydání: | 2017 |
| Předmět: |
Modular equation
Pure mathematics Polynomial Rank (linear algebra) Betti number General Mathematics 010102 general mathematics Mathematical analysis 01 natural sciences Moduli space Moduli of algebraic curves Mathematics - Algebraic Geometry symbols.namesake Mathematics::Algebraic Geometry Intersection 0103 physical sciences Poincaré conjecture FOS: Mathematics symbols 010307 mathematical physics 0101 mathematics Algebraic Geometry (math.AG) Mathematics |
| Zdroj: | Mathematische Nachrichten. 291:7-23 |
| ISSN: | 0025-584X |
| DOI: | 10.1002/mana.201700067 |
| Popis: | We compute Betti numbers of both the components of the moduli space of rank 2 semi-stable torsion-free sheaves with fixed determinant over a reducible nodal curve with two smooth components intersecting at a node. We also compute the intersection Betti numbers of the moduli space. |
| Databáze: | OpenAIRE |
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