Question

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

score 119 · Answer 1 · 2026-03-25 04:40:56

119

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

Published on 25 Mar 2026 - 4:40

score 165 · Answer 2 · 2023-03-07 10:38:20

165

Views

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

Published on 07 Mar 2023 - 10:38

score 50 · Answer 3 · 2023-03-27 18:01:04

50

Views

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

Published on 27 Mar 2023 - 18:01

score 194 · Answer 4 · 2023-04-18 00:55:09

194

Views

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

Published on 18 Apr 2023 - 0:55

score 64 · Answer 5 · 2023-06-06 16:01:51

64

Views

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

Published on 06 Jun 2023 - 16:01

score 63 · Answer 6 · 2023-06-22 03:46:53

63

Views

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

Published on 22 Jun 2023 - 3:46

score 107 · Answer 7 · 2023-07-07 18:03:58

107

Views

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 07 Jul 2023 - 18:03

score 42 · Answer 8 · 2023-09-20 18:37:35

42

Views

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

Published on 20 Sep 2023 - 18:37

score 69 · Answer 9 · 2023-11-14 13:19:37

69

Views

Uniqueness of the $J$ invariant

Published on 14 Nov 2023 - 13:19

score 20 · Answer 10 · 2023-11-23 16:29:10

20

Views

Finding a sufficient condition for dividends to be nonnegative

Published on 23 Nov 2023 - 16:29

score 198 · Answer 11 · 2023-12-20 20:32:23

198

Views

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

Published on 20 Dec 2023 - 20:32

score 78 · Answer 12 · 2024-01-19 20:58:06

78

Views

Non integer power in modular arithmetic

Published on 19 Jan 2024 - 20:58

score 32 · Answer 13 · 2026-03-25 07:38:21

32

Views

Almost holomorphic functions

Published on 25 Mar 2026 - 7:38

score 21 · Answer 14 · 2024-03-15 13:04:23

21

Views

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

Published on 15 Mar 2024 - 13:04

score 162 · Answer 15 · 2026-03-24 22:17:05

162

Views

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

Published on 24 Mar 2026 - 22:17

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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