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14 votes

is this a modular form of some kind?

answered Jan 4, 2019 at 17:41

14 votes

Is the field of q-series 'dead'?

answered May 24, 2019 at 2:52

11 votes

Accepted

Accelerating convergence for some double sums

answered May 18, 2022 at 2:49

8 votes

Accepted

Can we use Ramanujan's parameterization of Klein's quartic to solve Klein's septic?

answered Mar 21, 2019 at 20:15

8 votes

Accepted

A simple matrix multiplication query

answered Oct 9, 2017 at 1:52

8 votes

Accepted

Experimental mathematics in Ramanujan's work

answered Apr 8 at 0:49

7 votes

Relation between arithmetic functions and modular forms

answered Jun 20, 2019 at 19:14

7 votes

Accepted

Count weighted integer compositions

answered Jun 21, 2019 at 18:38

7 votes

Conceptual insights and inspirations from experimental and computational mathematics

answered Dec 3, 2019 at 1:26

6 votes

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Hankel determinant evaluation of special lattice paths

answered Aug 14, 2017 at 23:35

6 votes

Accepted

Generalized partitions and eta functions

answered Sep 30, 2017 at 19:01

6 votes

Accepted

Solution of an equation with Jacobi theta function

answered May 22, 2018 at 18:08

6 votes

Sage: Evaluation precision for elliptic curves over p-adic fields

answered Sep 22, 2018 at 23:41

6 votes

Accepted

On the linear factors of a polynomial obtained from the determinant of a matrix whose entries are related to Binomial expansion

answered Sep 24, 2018 at 1:56

6 votes

Is there a reference for these types of cubic identities?

answered Mar 27, 2023 at 2:54

6 votes

Fibonacci series captures Euler $e=2.718\dots$

answered May 13, 2023 at 20:53

5 votes

Counterpart of cyclotomic polynomials for elliptic divisibility sequences

answered Nov 10, 2019 at 18:07

5 votes

Accepted

Are these 5 the only eta quotients that parameterize $x^2+y^2 = 1$?

answered Mar 8, 2019 at 2:06

4 votes

Accepted

On the Klein quartic and the similar $a^2b+b^2c+c^2a$?

answered Jan 11, 2023 at 0:36

4 votes

Modular formulas in $X_0(2)$

answered May 28, 2022 at 3:09

4 votes

Structures that turn out to exhibit a symmetry even though their definition doesn't

answered Aug 20, 2018 at 3:49

4 votes

Denominators of certain Laurent polynomials

answered Sep 2, 2018 at 14:20

4 votes

Accepted

Infinite sum and product associated with the Weierstrass elliptic function

answered Sep 1, 2017 at 13:26

4 votes

Expression for infinite product

answered Sep 2, 2017 at 0:41

4 votes

Deformation of the Plücker coordinates

answered Sep 7, 2017 at 2:09

4 votes

Recursion formula for analogue of Catalan numbers

answered Sep 27, 2017 at 14:54

4 votes

Accepted

What is the solution, $f(n)$, of the following functional equation: $mf(m)+nf(n)=(m+n+xmn)f(m+n+xmn)$?

answered Dec 16, 2017 at 17:53

3 votes

Differential equations satisfied by quasi modular forms?

answered Feb 19, 2019 at 22:40

3 votes

Formal group law and Koenigs function conjecture?

answered Mar 4, 2019 at 9:56

3 votes

Some nice polynomials related to Hankel determinants

answered Apr 9, 2021 at 23:21

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40 Answers

is this a modular form of some kind?

Is the field of q-series 'dead'?

Accelerating convergence for some double sums

Can we use Ramanujan's parameterization of Klein's quartic to solve Klein's septic?

A simple matrix multiplication query

Experimental mathematics in Ramanujan's work

Relation between arithmetic functions and modular forms

Count weighted integer compositions

Conceptual insights and inspirations from experimental and computational mathematics

Hankel determinant evaluation of special lattice paths

Generalized partitions and eta functions

Solution of an equation with Jacobi theta function

Sage: Evaluation precision for elliptic curves over p-adic fields

On the linear factors of a polynomial obtained from the determinant of a matrix whose entries are related to Binomial expansion

Is there a reference for these types of cubic identities?

Fibonacci series captures Euler $e=2.718\dots$

Counterpart of cyclotomic polynomials for elliptic divisibility sequences

Are these 5 the only eta quotients that parameterize $x^2+y^2 = 1$?

On the Klein quartic and the similar $a^2b+b^2c+c^2a$?

Modular formulas in $X_0(2)$

Structures that turn out to exhibit a symmetry even though their definition doesn't

Denominators of certain Laurent polynomials

Infinite sum and product associated with the Weierstrass elliptic function

Expression for infinite product

Deformation of the Plücker coordinates

Recursion formula for analogue of Catalan numbers

What is the solution, $f(n)$, of the following functional equation: $mf(m)+nf(n)=(m+n+xmn)f(m+n+xmn)$?

Differential equations satisfied by quasi modular forms?

Formal group law and Koenigs function conjecture?

Some nice polynomials related to Hankel determinants