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paul Monsky's user avatar
paul Monsky's user avatar
paul Monsky
  • Member for 13 years
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19 votes
0 answers
1k views

Does this variant of a theorem of Hasse (really due to Gauss) have an "elementary" proof?

17 votes
2 answers
1k views

Higher level analogs of Nicolas-Serre theory

17 votes
1 answer
1k views

If p is a prime congruent to 9 mod 16, can 4 divide the class number of Q(p^(1/4))?

14 votes
1 answer
1k views

The "Level N modular equation for delta" in characteristics 3, 5, 7 and 13

13 votes
4 answers
1k views

Simple groups with the same cardinality as PSL_2(Z/p)

12 votes
3 answers
871 views

What does the computer suggest about the parity of p(n), for n in a fixed arithmetic progression?

12 votes
3 answers
680 views

A characteristic 2 polynomial recursion

11 votes
0 answers
567 views

What's known about the mod 2 reduction of the level l Jacobi modular equation?

10 votes
0 answers
318 views

The mod 3 reduction of some powers of delta

10 votes
0 answers
1k views

Dissecting trapezoids into triangles of equal area

9 votes
0 answers
549 views

Function fields of characteristic p modular curves, and mod p reductions of the classical modular equation

9 votes
0 answers
253 views

How explain these remarkable empirical observations about mod 3 modular forms of levels 1 and 5?

8 votes
3 answers
567 views

Variations on a theme of O'Bryant, Cooper and Eichhorn concerning power series over $\mathbb Z/2\mathbb Z$

7 votes
0 answers
200 views

sheaves on thickened nodal cubics

7 votes
2 answers
532 views

What are the polynomial relations between these characteristic 2 "thetas" ?

7 votes
0 answers
275 views

Level p characteristic 2 modular forms and thetas

7 votes
0 answers
96 views

Deciding when certain elements of $L[[x]]$, coming from recursions, are algebraic over $L(x)$

7 votes
0 answers
396 views

The Fricke involution and expansions at infinity

7 votes
1 answer
509 views

Mod 2 modular forms in levels 5 and 25--how to account for this Hecke isomorphism?

7 votes
1 answer
412 views

Possible extensions of a conjecture (perhaps now a theorem) proposed by Sylvester

6 votes
1 answer
207 views

Recursions for some binary theta series in characteristic 3

6 votes
0 answers
326 views

Are these two subspaces of $\mathbb{Z}/2[[x]]$ the same?

6 votes
0 answers
109 views

A question about the span of a sequence of polynomials satisfying a linear recurrence

5 votes
2 answers
214 views

Mod 2 eigensystems not defined over Z/2--looking for simple examples

5 votes
1 answer
278 views

Are there infinitely many primes N congruent to 1 mod 8 with h(-N) and h(-2N) both powers of 2?

5 votes
0 answers
375 views

Are these empirical discoveries about the Serre Swinnerton-Dyer ring of prime level modular power series actual theorems?

5 votes
0 answers
320 views

Questions (related to deformation theory?) about modular ideals in mod ell Hecke algebras

5 votes
2 answers
550 views

Existence of certain identities involving characteristic 2 "thetas"

5 votes
1 answer
437 views

More questions involving characteristic 2 theta series identities

5 votes
2 answers
474 views

Density stability; questions for those who like computer calculation