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AccidentalFourierTransform
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25 votes
1 answer
1k views

Functional differential equation (from Quantum Field Theory).

9 votes
1 answer
304 views

In what sense does analyticity guarantee the following equality?

4 votes
2 answers
237 views

Group cohomology of $PSU(n)$

3 votes
0 answers
268 views

Traces over the generators of a Lie algebra.

3 votes
0 answers
245 views

On the asymptotics of Hypergeometric functions.

2 votes
1 answer
1k views

Definition of graph, using half-edges.

2 votes
1 answer
525 views

Uniqueness of horizontal lifts

1 vote
0 answers
39 views

How to check whether a given matrix is in the image of a representation?

1 vote
2 answers
1k views

What is the order of the Weyl group?

0 votes
1 answer
24 views

Exact sequence $A\hookrightarrow B\to C\to\cdots$ and kernel