User Dustin G. Mixon

18

54

votes

8

answers

7k

views

What does it mean to suspect that two conjectures are logically equivalent?

Feb 6 '18 at 23:43 zvonimir šikić 39

14

30

votes

3

answers

4k

views

Counterintuitive consequences of the Axiom of Determinacy?

lo.logic set-theory axioms determinacy

Oct 10 '16 at 2:23 Community♦ 1

13

27

votes

4

answers

3k

views

Is there an RSS reader for mathematicians?

soft-question

Nov 7 '19 at 6:31 dtemp 1

5

23

votes

0

answers

649

views

How much of the plane is 4-colorable?

reference-request co.combinatorics graph-theory discrete-geometry graph-colorings

Apr 20 '18 at 11:18 Dustin G. Mixon 6,133

3

19

votes

2

answers

1k

views

How can I randomly draw an ensemble of unit vectors that sum to zero?

pr.probability mg.metric-geometry

Aug 24 '17 at 11:37 Joseph O'Rourke 137k

4

14

votes

8

answers

2k

views

Examples of ubiquitous objects that are hard to find?

co.combinatorics computational-complexity examples

Sep 22 '19 at 23:13 Gerry Myerson 34.4k

6

13

votes

4

answers

2k

views

Quantum algorithms for dummies

quantum-computation mp.mathematical-physics computational-complexity

May 3 '13 at 19:10 Shahrooz Janbaz 4,241

7

12

votes

3

answers

2k

views

Weil's Riemann Hypothesis for dummies?

ag.algebraic-geometry nt.number-theory reference-request

Jul 22 '14 at 15:51 Michael Zieve 5,859

4

11

votes

2

answers

3k

views

Can the Legendre symbol be calculated in polynomial time?

nt.number-theory algorithms computational-complexity

Oct 16 '18 at 23:21 jeq 1,220

3

10

votes

1

answer

229

views

What is the hidden symmetry behind four generic planes in $\mathbb{R}^4$?

reference-request linear-algebra lie-groups algebraic-groups

Nov 8 '19 at 9:40 Ben McKay 20.6k

6

10

votes

2

answers

502

views

Nearby matrices have nearby leading eigenvectors?

reference-request matrix-analysis

Sep 8 '14 at 18:18 Robert Israel 49.4k

3

9

votes

1

answer

724

views

A Johnson-Lindenstrauss lemma for finite fields?

co.combinatorics it.information-theory pr.probability measure-concentration

Jun 5 at 20:43 A.2 123

3

9

votes

5

answers

2k

views

A catalog of faithful representations of finite groups?

rt.representation-theory gr.group-theory finite-groups reference-request

Dec 13 '16 at 14:08 Henri Johnston 1,424

4

9

votes

1

answer

518

views

Does $(\mathbb{Z}/n\mathbb{Z})^2$ ever admit a difference set when $n$ is odd?

co.combinatorics combinatorial-designs

Jun 29 '15 at 14:32 Bernhard Schmidt 106

1

8

votes

0

answers

333

views

What are the character tables of the finite unitary groups?

reference-request gr.group-theory rt.representation-theory

Mar 27 '19 at 17:03 Dustin G. Mixon 6,133

6

8

votes

2

answers

594

views

Best known bounds on (border) ranks of small matrix multiplication tensors?

reference-request linear-algebra matrices na.numerical-analysis

Dec 10 '17 at 14:02 Sedoglavic 31

3

8

votes

4

answers

541

views

When is it easier to work projectively?

ag.algebraic-geometry co.combinatorics big-list

Nov 17 '17 at 14:00 Dustin G. Mixon 6,133

1

8

votes

1

answer

689

views

How to compute with the Stark conjectures?

nt.number-theory analytic-number-theory algebraic-number-theory class-field-theory computer-algebra

May 4 '17 at 21:37 Myshkin 16.6k

1

8

votes

2

answers

374

views

Sets whose elements are mutually “weakly” coprime?

nt.number-theory co.combinatorics pr.probability

Dec 25 '13 at 21:13 Lucia 40.4k

8

votes

1

answer

269

views

Do level sets always correspond to even graphs?

ag.algebraic-geometry at.algebraic-topology singularity-theory

Nov 23 '13 at 2:35 Alexandre Eremenko 67.1k

7

votes

1

answer

297

views

Does generic projection into $\mathbb{R}^3$ preserve real-algebraic-curve-ness?

ag.algebraic-geometry computational-geometry real-algebraic-geometry

Mar 21 '17 at 14:39 Community♦ 1

7

votes

2

answers

376

views

Can phase significantly concentrate a function's spectrum?

reference-request fa.functional-analysis fourier-analysis harmonic-analysis

Jul 1 '15 at 8:10 Community♦ 1

1

7

votes

1

answer

718

views

Is there a stronger (but widely believed) version of the Chowla conjecture?

nt.number-theory

Jun 16 '13 at 22:53 Peter Humphries 6,861

1

6

votes

0

answers

309

views

Chernoff bound in the not-quite-sub-exponential case

pr.probability it.information-theory measure-concentration

Apr 12 '13 at 13:37 Dustin G. Mixon 6,133

5

votes

0

answers

341

views

Are nearby points in an algebraic curve necessarily connected?

ag.algebraic-geometry reference-request computational-geometry real-algebraic-geometry

Feb 14 '19 at 23:46 Dustin G. Mixon 6,133

1

5

votes

1

answer

207

views

Is there a counterexample to the Thin Shell Conjecture for sub-exponential distributions?

pr.probability measure-concentration

Jan 9 '19 at 12:45 Dustin G. Mixon 6,133

5

votes

1

answer

239

views

Schur covers of affine 2-transitive groups

reference-request gr.group-theory rt.representation-theory finite-groups schur-multipliers

Jun 5 '18 at 15:01 Derek Holt 31.6k

1

5

votes

1

answer

533

views

Does the orthogonal group act irreducibly on totally symmetric tensors?

reference-request rt.representation-theory

Sep 12 '17 at 13:10 Friedrich Knop 11.6k

5

votes

2

answers

223

views

Do character tables determine association schemes up to isomorphism?

reference-request co.combinatorics

Jul 27 '16 at 13:49 Dima Pasechnik 12.1k

1

5

votes

1

answer

495

views

What is the largest possible operator norm of a sparse (0,1)-matrix?

linear-algebra matrices graph-theory spectral-graph-theory

Jun 3 '13 at 19:03 Community♦ 1

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48 Questions

What does it mean to suspect that two conjectures are logically equivalent?

Counterintuitive consequences of the Axiom of Determinacy?

Is there an RSS reader for mathematicians?

How much of the plane is 4-colorable?

How can I randomly draw an ensemble of unit vectors that sum to zero?

Examples of ubiquitous objects that are hard to find?

Quantum algorithms for dummies

Weil's Riemann Hypothesis for dummies?

Can the Legendre symbol be calculated in polynomial time?

What is the hidden symmetry behind four generic planes in $\mathbb{R}^4$?

Nearby matrices have nearby leading eigenvectors?

A Johnson-Lindenstrauss lemma for finite fields?

A catalog of faithful representations of finite groups?

Does $(\mathbb{Z}/n\mathbb{Z})^2$ ever admit a difference set when $n$ is odd?

What are the character tables of the finite unitary groups?

Best known bounds on (border) ranks of small matrix multiplication tensors?

When is it easier to work projectively?

How to compute with the Stark conjectures?

Sets whose elements are mutually “weakly” coprime?

Do level sets always correspond to even graphs?

Does generic projection into $\mathbb{R}^3$ preserve real-algebraic-curve-ness?

Can phase significantly concentrate a function's spectrum?

Is there a stronger (but widely believed) version of the Chowla conjecture?

Chernoff bound in the not-quite-sub-exponential case

Are nearby points in an algebraic curve necessarily connected?

Is there a counterexample to the Thin Shell Conjecture for sub-exponential distributions?

Schur covers of affine 2-transitive groups

Does the orthogonal group act irreducibly on totally symmetric tensors?

Do character tables determine association schemes up to isomorphism?

What is the largest possible operator norm of a sparse (0,1)-matrix?