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15
Math.TechQA.Club
2026-03-17 08:10:10
91
Views
Is the twist of the direct sum of simple objects the direct sum of the twists?
Published on
17 Mar 2026 - 8:10
#category-theory
#abelian-categories
#fusion-categories
172
Views
Multi-sensor fusion with full data sets
Published on
22 Mar 2026 - 4:37
#kalman-filter
#fusion-categories
165
Views
Finding the Drinfeld centre of a category
Published on
24 Mar 2026 - 1:47
#category-theory
#monoidal-categories
#fusion-categories
147
Views
Categorification of $Vec_G$
Published on
21 Mar 2026 - 20:43
#group-theory
#category-theory
#monoidal-categories
#fusion-categories
123
Views
Follow-up question to "A new combinatorial property for the character table of a finite group?" (from mathoverflow)
Published on
22 Mar 2026 - 12:38
#combinatorics
#representation-theory
#fusion-categories
270
Views
Half-Twists in Ribbon Categories
Published on
22 Mar 2026 - 1:32
#category-theory
#monoidal-categories
#fusion-categories
331
Views
Example of non-isomorphic, Morita-equivalent semisimple Hopf-algebras
Published on
17 Mar 2026 - 11:08
#category-theory
#hopf-algebras
#fusion-categories
130
Views
State-sum construction of the Drinfeld center of a fusion 2-category
Published on
22 Mar 2026 - 13:42
#category-theory
#higher-category-theory
#topological-quantum-field-theory
#fusion-categories
#morita-equivalence
61
Views
Trouble justifying why the $S$-matrix of $\mathcal{C}(G,q)$ is $(b(g,h))_{g,h\in G}$
Published on
22 Mar 2026 - 5:04
#category-theory
#monoidal-categories
#fusion-categories
44
Views
How to compute braidings from modular data
Published on
17 Mar 2026 - 4:05
#monoidal-categories
#quantum-groups
#fusion-categories
#braidings
823
Views
When is an object in a linear or abelian category simple? Or: How should I define fusion categories?
Published on
24 Mar 2026 - 0:00
#category-theory
#abelian-categories
#fusion-categories
635
Views
Does Tambara-Yamagami category admit a braiding when G is a non-abelian group?
Published on
24 Mar 2026 - 21:09
#abstract-algebra
#category-theory
#fusion-categories
256
Views
representation of a group and its center
Published on
22 Mar 2026 - 2:06
#group-theory
#category-theory
#representation-theory
#fusion-categories
421
Views
Frobenius-Perron dimension on a fusion category
Published on
23 Mar 2026 - 14:40
#linear-algebra
#abstract-algebra
#group-theory
#category-theory
#fusion-categories
98
Views
How to construct a G-extension of a category C?
Published on
23 Mar 2026 - 1:05
#algebraic-topology
#category-theory
#mathematical-physics
#fusion-categories
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