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FusRoDah
  • Member for 6 years, 6 months
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7 votes
1 answer
620 views

What are double groups mathematically?

1 vote
1 answer
459 views

Calculating the eigenvalues of the Laplacian numerically

2 votes
1 answer
339 views

What do higher order diffusion terms do?

7 votes
3 answers
888 views

How to numerically compute $x \ln x$ and related functions near $0$?

1 vote
0 answers
72 views

How does boundary perturbation affect the eigenvalues of differential equations?

28 votes
2 answers
3k views

Importance of integral equations

0 votes
1 answer
207 views

Distribution of $\sqrt{X^2+Y^2}$ when $X$ and $Y$ are Cauchy

1 vote
1 answer
324 views

Are solutions to linear second-order ODEs always expressible by integrals?

7 votes
1 answer
541 views

A very slowly diverging series

16 votes
4 answers
2k views

Determination of special values of Eisenstein series

1 vote
0 answers
185 views

"Modularity" of generalized theta series

54 votes
2 answers
6k views

How were modular forms discovered?

1 vote
0 answers
78 views

Galois groups of a family of equations

3 votes
0 answers
159 views

Closed form of a Fredholm number

9 votes
2 answers
467 views

The "Johnson polychora"

10 votes
3 answers
1k views

Algebraically closed field of cardinality greater than $\mathfrak c$

4 votes
1 answer
316 views

Infinite-dimensional classical Lie algebras

13 votes
2 answers
781 views

GRH and the rank of elliptic curves

14 votes
1 answer
671 views

Largest ordered "field" in NBG without axiom of global choice

32 votes
3 answers
3k views

Why are there so many fractional derivatives?

8 votes
2 answers
690 views

Modular forms for different groups than $SL(2,\mathbb Z)$

6 votes
2 answers
431 views

Automorphism of the transfinite rooted binary tree

28 votes
2 answers
1k views

Derivation of certain sums "the hard way"

1 vote
0 answers
110 views

Differential equations with infinite-dimensional Lie groups

4 votes
2 answers
638 views

How to find the symmetry group of a differential equation

5 votes
0 answers
256 views

Universal cubic forms

10 votes
4 answers
1k views

Possible groups of K-rational points for elliptic curves over arbitrary fields

3 votes
1 answer
888 views

Extensions of fast-growing hierarchy

2 votes
0 answers
100 views

Modular forms of weight 1/3 [duplicate]

8 votes
2 answers
252 views

Finding a compatible multiplication for a given group