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Jake Wetlock's user avatar
Jake Wetlock's user avatar
Jake Wetlock's user avatar
Jake Wetlock
  • Member for 4 years, 4 months
  • Last seen more than a month ago
15 votes
2 answers
2k views

Minimal set of assumptions for set theory in order to do basic category theory

9 votes
0 answers
361 views

Finite-dimensional representations of quantum $SU(2)$

8 votes
0 answers
537 views

Why is Hochschild homology interesting if its cohomology groups are infinite-dimensional?

7 votes
2 answers
621 views

Abelian category from the category of Hopf algebras

7 votes
1 answer
287 views

Skew differential graded algebra

7 votes
1 answer
1k views

Categorical presentation of direct sums of vector spaces, versus tensor products

7 votes
1 answer
260 views

Properties of a filtered algebra that can be concluded from properties of its associated graded algebra

6 votes
1 answer
334 views

Invertible elements of the Hopf algebra quantum $SU(2)$

5 votes
1 answer
761 views

Rigid monoidal and closed monoidal categories

5 votes
1 answer
128 views

Covariant splittings of Hopf algebra projections

5 votes
1 answer
639 views

Yoneda lemma for monoidal categories

5 votes
1 answer
778 views

What is the difference between the Yang--Baxter equation and the quantum Yang--Baxter equation?

5 votes
2 answers
235 views

Hermitian vector bundles and Hilbert $C^*$-modules

5 votes
1 answer
525 views

The principal symbol as an element in the K-theory

4 votes
0 answers
107 views

KK-theory for commutative $C^*$-algebras

4 votes
3 answers
535 views

Name for a Hopf algebra admitting no non-trivial 1-dimensional comodule

4 votes
1 answer
456 views

Semisimple Abelian categories with infinite sums

4 votes
1 answer
165 views

Drinfeld-Jimbo quantum groups for $q=0$

3 votes
1 answer
159 views

Reduced compact quantum group and left and right multiplication

3 votes
1 answer
590 views

Examples of strict monoidal categories and monoidal categories with nontrivial associators

3 votes
1 answer
103 views

Irreducibility of product bicomodules

3 votes
0 answers
118 views

Is the category of Yetter-Drinfeld modules abelian?

3 votes
1 answer
343 views

The adjoint representation of $U_q({\frak sl}_2)$ on itself

3 votes
1 answer
140 views

Nonstandard Podles spheres as $U_c(\frak{h})$ invariants

3 votes
1 answer
191 views

A representation of $\frak{sl}_n$ as partial derivatives on polynomials

2 votes
1 answer
143 views

Name for a categorical adjunction that is a "semi-equivalence"

2 votes
1 answer
175 views

Gelfand-Naimark and Peter-Weyl for the unitary group

2 votes
1 answer
183 views

A comodule algebra map from a Hopf algebra to itself

2 votes
0 answers
78 views

Definition of a continuous Gabor frame

2 votes
1 answer
124 views

Are the odd dimensional spheres Poisson homogeneous spaces?