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Xuxu
  • Member for 11 years, 5 months
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12 votes
6 answers
7k views

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

9 votes
0 answers
404 views

How to show the compatibility between Duflo isomorphism and Harish-Chandra isomorphism for semi-simple Lie algebras?

8 votes
3 answers
1k views

References request: constructive quantum field theory

5 votes
3 answers
778 views

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

5 votes
1 answer
523 views

What is the physical interpretation of the canonical relations?

4 votes
0 answers
111 views

Sobolev spaces defined on non-compact Lie groups

3 votes
1 answer
904 views

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

2 votes
1 answer
1k views

A question from Otto Forster's book on Riemann surfaces

2 votes
0 answers
167 views

Mappings between Banach spaces

2 votes
1 answer
583 views

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

1 vote
0 answers
241 views

A question on Wiener Process

1 vote
1 answer
242 views

Solving systems of integral equations using Volterra series

1 vote
0 answers
89 views

Riesz transform on almost periodic functions?