User Alex Lupsasca

38 votes

5 answers

9k views

Completion of ZFC

asked Nov 22, 2010 at 5:23

20 votes

2 answers

4k views

Logically independent but true sentences

asked Aug 8, 2010 at 18:36

14 votes

9 answers

9k views

Greatest power of two dividing an integer

asked Jun 28, 2010 at 20:16

14 votes

1 answer

869 views

Set theoretical realizations of the hidden variables program in quantum mechanics

asked Jun 30, 2010 at 16:42

9 votes

2 answers

582 views

Solving a second-order recurrence relation / Series expansion of a confluent Heun equation

asked Jul 20 at 19:11

8 votes

3 answers

2k views

Surreal Numbers and Set Theory

asked Jul 21, 2011 at 20:52

7 votes

1 answer

428 views

Reciprocal of a Fourier series (explicit formula for the zero mode?)

asked Aug 22, 2023 at 18:40

5 votes

2 answers

466 views

Sum over Bessel functions: what is $\sum_{n=1}^\infty J_n(u)J_n(v)\sin(n\alpha)$?

asked Jan 23, 2023 at 18:54

5 votes

3 answers

3k views

Difficult Infinite Sum

asked Sep 29, 2010 at 5:49

4 votes

2 answers

509 views

Simple-looking nonlinear ODE with fractional power

asked Jul 1, 2017 at 10:43

1 vote

2 answers

197 views

Nonlinear PDE for a 2D foliation

asked Apr 11, 2016 at 3:24

1 vote

1 answer

2k views

Principal Minors of Matrix Product

asked Sep 12, 2010 at 1:21

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12 Questions

Completion of ZFC

Logically independent but true sentences

Greatest power of two dividing an integer

Set theoretical realizations of the hidden variables program in quantum mechanics

Solving a second-order recurrence relation / Series expansion of a confluent Heun equation

Surreal Numbers and Set Theory

Reciprocal of a Fourier series (explicit formula for the zero mode?)

Sum over Bessel functions: what is $\sum_{n=1}^\infty J_n(u)J_n(v)\sin(n\alpha)$?

Difficult Infinite Sum

Simple-looking nonlinear ODE with fractional power

Nonlinear PDE for a 2D foliation

Principal Minors of Matrix Product