User Robin Saunders

34 votes

2 answers

5k views

Smallest permutation representation of a finite group?

asked Mar 2, 2010 at 14:33

21 votes

2 answers

4k views

Pi and the primes: a pattern related to the Ulam spiral

asked Jul 7, 2010 at 7:20

8 votes

1 answer

3k views

Generalizations of the nonabelian group of order $pq$

asked Jun 27, 2010 at 1:41

9 votes

2 answers

3k views

An optimization problem for points on the sphere (master's dissertation)

asked Jun 21, 2010 at 3:36

4 votes

3 answers

2k views

Coprimality and squarefree numbers

asked Aug 9, 2010 at 6:05

4 votes

3 answers

1k views

Topological embeddings of non-compact, complete metric spaces

asked Apr 21, 2010 at 5:07

8 votes

4 answers

1k views

Sequences of evenly-distributed points in a product of intervals

asked Sep 2, 2010 at 13:51

2 votes

2 answers

1k views

Mean curvature of polyhedral surfaces

asked Jan 30, 2011 at 20:42

10 votes

1 answer

963 views

ζ(-n) and "powers" of Grandi's series

asked Feb 26, 2014 at 16:00

12 votes

1 answer

831 views

How to find or constrain "particularly good" (two-sided) spectral expanders?

asked Aug 24, 2013 at 23:57

4 votes

1 answer

810 views

Going beyond the strength of Peano arithmetic "without sets"

asked Sep 3, 2018 at 1:12

5 votes

1 answer

780 views

Minimizing variance of distances between points when mean distance is fixed

asked Aug 8, 2010 at 6:31

15 votes

1 answer

713 views

Digital physics and "Gandy-like" machines

asked May 25, 2016 at 17:31

4 votes

4 answers

708 views

Parametrizing the realization space of a polyhedron by its edges

asked Jun 24, 2011 at 11:14

3 votes

1 answer

642 views

Delta-convex functions and inner products

asked Jun 1, 2013 at 0:48

2 votes

3 answers

612 views

Does this concept have a name, and what are some of its applications?

asked Jun 28, 2010 at 21:37

7 votes

1 answer

603 views

Relationship between first and second incompleteness theorems

asked Feb 26, 2016 at 17:06

12 votes

1 answer

561 views

"Set theory" founded on lists rather than sets

asked Feb 12, 2016 at 21:44

3 votes

2 answers

542 views

Cubic graphs which are "difficult to navigate"

asked Jul 28, 2011 at 0:11

4 votes

2 answers

528 views

Theorems with finite sets of exceptions

asked Sep 7, 2021 at 0:15

4 votes

2 answers

490 views

Realizations of polyhedra and discrete mean curvature (followup question)

asked Oct 24, 2011 at 16:57

6 votes

0 answers

475 views

Infinite-time Turing machines and the formal Church's thesis

asked Apr 19, 2018 at 18:16

1 vote

1 answer

469 views

"Co-ordinate-free" mathematics for general structures? [closed]

asked Oct 10, 2016 at 15:16

5 votes

0 answers

421 views

The Gömböc and monostatic objects

asked Jul 15, 2010 at 21:25

3 votes

1 answer

386 views

Theories of arithmetic from recursively inseparable sets

asked Mar 3, 2016 at 19:41

5 votes

4 answers

383 views

Familiar equations in more general settings

asked Jul 15, 2010 at 4:43

3 votes

2 answers

377 views

Generalized Moore Graphs

asked Oct 17, 2013 at 2:20

15 votes

1 answer

362 views

How much can "(recursively) large ordinal axioms" prove?

asked Jan 10, 2017 at 0:17

3 votes

2 answers

338 views

What, if anything, can be said about continuous images of densely ordered spaces?

asked Jun 19, 2010 at 1:16

3 votes

3 answers

323 views

Equivalence classes of (2,3)-pairs in PSL(2,q)

asked Oct 1, 2014 at 15:53

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53 Questions

Smallest permutation representation of a finite group?

Pi and the primes: a pattern related to the Ulam spiral

Generalizations of the nonabelian group of order $pq$

An optimization problem for points on the sphere (master's dissertation)

Coprimality and squarefree numbers

Topological embeddings of non-compact, complete metric spaces

Sequences of evenly-distributed points in a product of intervals

Mean curvature of polyhedral surfaces

ζ(-n) and "powers" of Grandi's series

How to find or constrain "particularly good" (two-sided) spectral expanders?

Going beyond the strength of Peano arithmetic "without sets"

Minimizing variance of distances between points when mean distance is fixed

Digital physics and "Gandy-like" machines

Parametrizing the realization space of a polyhedron by its edges

Delta-convex functions and inner products

Does this concept have a name, and what are some of its applications?

Relationship between first and second incompleteness theorems

"Set theory" founded on lists rather than sets

Cubic graphs which are "difficult to navigate"

Theorems with finite sets of exceptions

Realizations of polyhedra and discrete mean curvature (followup question)

Infinite-time Turing machines and the formal Church's thesis

"Co-ordinate-free" mathematics for general structures? [closed]

The Gömböc and monostatic objects

Theories of arithmetic from recursively inseparable sets

Familiar equations in more general settings

Generalized Moore Graphs

How much can "(recursively) large ordinal axioms" prove?

What, if anything, can be said about continuous images of densely ordered spaces?

Equivalence classes of (2,3)-pairs in PSL(2,q)