Hauke Reddmann's user avatar
Hauke Reddmann's user avatar
Hauke Reddmann's user avatar
Hauke Reddmann
  • Member for 13 years, 3 months
  • Last seen more than a week ago
  • Hamburg
35 votes
9 answers
4k views

Places where one can post open problems

20 votes
7 answers
2k views

Things that should be positive integers...really?

17 votes
4 answers
2k views

"Epicycles" (Ptolemy style) in math theory?

15 votes
1 answer
880 views

Unknot recognition - how tangled does it get?

11 votes
1 answer
471 views

Uncle of Witt algebra

9 votes
0 answers
370 views

How can I "see" that a map is birational?

9 votes
3 answers
590 views

Associative mean

9 votes
4 answers
726 views

Are there "unsociable" irreps? (Definition inside)

7 votes
1 answer
1k views

Unsolved Problem from AmMathMonthly

7 votes
1 answer
404 views

Constructing permutations avoiding a pattern

6 votes
1 answer
221 views

A Markov consensus

6 votes
1 answer
403 views

Largest group table with all real irrep dimensions different

5 votes
0 answers
225 views

Coxeter's braid group quotients

5 votes
2 answers
264 views

A Voronoi Iteration Game

5 votes
0 answers
112 views

Expressing knot polynomials as casimirs

5 votes
1 answer
615 views

Deleting triangles in a graph

5 votes
1 answer
965 views

A property of Mersenne primes

5 votes
1 answer
476 views

Can all crossings in a graph be moved to one point?

5 votes
1 answer
339 views

Jones(unlink)=phi

5 votes
3 answers
1k views

Links with same Jones polynomial

5 votes
1 answer
289 views

Quantum 9j symbols?

4 votes
1 answer
753 views

Commutators for quantum Lie algebras

4 votes
2 answers
461 views

Generalizations of Lie algebras

4 votes
1 answer
490 views

Cubic skein relations

4 votes
1 answer
243 views

Fusion categories: If infinity were an integer

4 votes
1 answer
201 views

Dimensions of $E_{7\frac{1}{2}}$

4 votes
0 answers
93 views

String rewrite system for algebraic knots/links?

4 votes
0 answers
163 views

Different 2D projections of a 3D knot

4 votes
0 answers
97 views

Approximating the "magic" tree rotation: P or NP?

4 votes
0 answers
80 views

A problem with the sextic Casimir of G₂

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