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# Questions

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### How do you intepret “kill a cohomology class” intuitively for attaching an n-cell?

oct 7 at 13:01 Liviu Nicolaescu 11.4k12033

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### Is there an analog of determinant for linear operators in infinite dimensions as that of finite dimensions?

apr 7 at 19:11 jbc 1,35324

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### Finiteness theorem for first-cohomology group of sheaf of holomorphic functions on compact Riemann surfaces

apr 7 at 9:10 Ben McKay 2,411179

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### How to calculate the equivariant cohomology ring of $P^2$?

oct 25 at 18:21 Faisal 6,0911838

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### What is the physical interpretation of canonical relations?

mar 9 at 6:24 xuxuzhu 1675

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### A question on Wiener Process

dec 13 at 6:13 xuxuzhu 1675

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### A question from Otto Forster’s book on Riemann surfaces

apr 8 at 12:26 Liviu Nicolaescu 11.4k12033

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### Solving systems of integral equations using Volterra series

2d ago Jon 824126

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### Existence and uniqueness of a matrix differential equation with L^1 coefficients

3h ago Denis Serre 18.7k13193

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