Question

What is the space of weakly holomorphic modular forms of weight $\frac12$?

score 120 · Answer 1 · 2026-05-10 21:36:22

120

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What is the space of weakly holomorphic modular forms of weight $\frac12$?

Published on 10 May 2026 - 21:36

score 166 · Answer 2 · 2026-03-25 09:27:09

166

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On a generalization of Chudnovsky's $\pi$ formula

Published on 25 Mar 2026 - 9:27

score 51 · Answer 3 · 2026-03-25 09:24:35

51

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Echelon basis for modular forms $M_{2}(\Gamma_{0}(23))$

Published on 25 Mar 2026 - 9:24

score 195 · Answer 4 · 2026-03-25 11:13:21

195

Views

Elementary explanation for why $j\left(\frac{1+\sqrt{-163}}2\right)\in\mathbb{Z}$

Published on 25 Mar 2026 - 11:13

score 65 · Answer 5 · 2026-03-25 09:26:56

65

Views

Connection between lattice basis vector and algebraic coefficients of a complex elliptic curve

Published on 25 Mar 2026 - 9:26

score 64 · Answer 6 · 2026-03-25 09:29:59

64

Views

Exercise 12 in Ch. 1 of Apostol's Modular Functions and Dirichlet Series - How to See The Vanishing of Eisenstein Series

Published on 25 Mar 2026 - 9:29

score 108 · Answer 7 · 2026-03-25 09:29:55

108

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Consider the set $A_N$ of all fractions $\left(\frac{3}{2}\right)^n \pmod{1}$ for $n\le N.$ Prove that $\min(A_N)→0$ as $N→∞.$

Published on 25 Mar 2026 - 9:29

score 43 · Answer 8 · 2026-03-25 09:29:03

43

Views

How do you evaluate the $q$-series of expressions like $j(\tau)^{-1/5}$?

Published on 25 Mar 2026 - 9:29

score 72 · Answer 9 · 2026-05-10 18:21:37

72

Views

Uniqueness of the $J$ invariant

Published on 10 May 2026 - 18:21

score 21 · Answer 10 · 2026-03-25 09:23:59

21

Views

Finding a sufficient condition for dividends to be nonnegative

Published on 25 Mar 2026 - 9:23

score 199 · Answer 11 · 2026-03-25 10:55:37

199

Views

Is there a link between Group Theory and the Riemann Hypothesis?

Published on 25 Mar 2026 - 10:55

score 79 · Answer 12 · 2026-03-25 09:22:25

79

Views

Non integer power in modular arithmetic

Published on 25 Mar 2026 - 9:22

score 34 · Answer 13 · 2026-05-10 16:50:56

34

Views

Almost holomorphic functions

Published on 10 May 2026 - 16:50

score 22 · Answer 14 · 2026-03-25 10:54:22

22

Views

Is $j(\tau)$ an algebraic integer even when $\operatorname{End}(\Lambda_\tau)$ is a non-maximal order?

Published on 25 Mar 2026 - 10:54

score 169 · Answer 15 · 2026-05-05 13:37:21

169

Views

Haar measure, can image of modular function be any subgroup of $(0,\infty)$?

Published on 05 May 2026 - 13:37

List Question

What is the space of weakly holomorphic modular forms of weight $\frac12$?

On a generalization of Chudnovsky's $\pi$ formula

Echelon basis for modular forms $M_{2}(\Gamma_{0}(23))$

Elementary explanation for why $j\left(\frac{1+\sqrt{-163}}2\right)\in\mathbb{Z}$

Connection between lattice basis vector and algebraic coefficients of a complex elliptic curve

Exercise 12 in Ch. 1 of Apostol's Modular Functions and Dirichlet Series - How to See The Vanishing of Eisenstein Series

Consider the set $A_N$ of all fractions $\left(\frac{3}{2}\right)^n \pmod{1}$ for $n\le N.$ Prove that $\min(A_N)→0$ as $N→∞.$

How do you evaluate the $q$-series of expressions like $j(\tau)^{-1/5}$?

Uniqueness of the $J$ invariant

Finding a sufficient condition for dividends to be nonnegative

Is there a link between Group Theory and the Riemann Hypothesis?

Non integer power in modular arithmetic

Almost holomorphic functions

Is $j(\tau)$ an algebraic integer even when $\operatorname{End}(\Lambda_\tau)$ is a non-maximal order?

Haar measure, can image of modular function be any subgroup of $(0,\infty)$?

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