arXiv math.CT Category Theory Profile
arXiv math.CT Category Theory

@mathCTbot

Followers
2K
Following
0
Media
0
Statuses
12K

Unofficial bot by @vela with https://t.co/qRyAuN2QxC. @mathACb @mathAGb @mathAPb @mathATb @mathCAbot @mathCObot @mathCVb @mathDGb @mathDSb @mathFAbot ...

Joined March 2013
Don't wanna be here? Send us removal request.
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
6 hours
[2025-08-06 Wed (UTC), no new articles found for mathCT Category Theory].
0
0
1
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
1 day
: The derivator of a dg-category
Tweet card summary image
arxiv.org
In this work, we construct the stable derivator associated to a homotopically complete and cocomplete dg-category by explicitly defining homotopy Kan extensions via suitable weighted homotopy...
0
6
24
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
1 day
Balodi, Banerjee, Kour: Gerstenhaber type structures on Davydov-Yetter cohomology with.
Tweet card summary image
arxiv.org
We obtain Gerstenhaber type structures on Davydov-Yetter cohomology with coefficients in half-braidings for a monoidal functor. Our approach uses a formal analogy between half-braidings of a...
0
1
4
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
1 day
Matthew Di Meglio, et al.: Dagger categories of relations: the equivalence of dilatory da.
Tweet card summary image
arxiv.org
Several categories look like categories of relations, but do not fit the established theory of relations in regular categories. They include the category of surjective multivalued functions, the...
0
1
6
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
1 day
[2025-08-05 Tue (UTC), 3 new articles found for mathCT Category Theory].
0
0
1
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
2 days
Campos, et al.: Baues-Wirsching Cohomology and Svarc Genus in Small Categories
Tweet card summary image
arxiv.org
We prove that for a bifibration P between small categories, the lenght of the cup product in the kernel of the induced morphism in the Baues-Wirsching cohomology with coefficients in any natural...
0
1
12
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
2 days
Lorenzo Martini, et al.: Locally finitely presented Grothendieck categories with a flat.
Tweet card summary image
arxiv.org
A problem raised by Cuadra and Simson in 2007 asks whether a locally finitely presented Grothendieck category with enough flat objects has enough projective objects. We prove that the categories...
0
2
14
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
2 days
Nester, Voorneveld: Dynamics and Coherence for the Free Cornering with Protocol Ch.
Tweet card summary image
arxiv.org
We present a term rewriting system that models the dynamic aspects of the free cornering with protocol choice of a monoidal category, which has been proposed as a categorical model of process...
0
0
6
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
2 days
[2025-08-04 Mon (UTC), 3 new articles found for mathCT Category Theory].
0
0
2
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
5 days
Ando Razafindrakoto: A pair of monads in Topology
Tweet card summary image
arxiv.org
In the article \cite{Sim}, H. Simmons describes two monads of interests arising from the dual adjunction between the category of topological spaces and that of (bounded) distributive lattices....
0
2
16
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
5 days
Chirvasitu, Thompson: Local presentability and monadicity of forgetful functors for .
Tweet card summary image
arxiv.org
In recent work of Lindenhovius and Zamdzhiev, it was established that the category of complete operator spaces, with completely contractive linear maps as morphisms, is locally countably...
0
1
7
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
5 days
[2025-08-01 Fri (UTC), 2 new articles found for mathCT Category Theory].
0
0
1
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
6 days
[2025-07-31 Thu (UTC), no new articles found for mathCT Category Theory].
0
0
1
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
7 days
[2025-07-30 Wed (UTC), no new articles found for mathCT Category Theory].
0
0
2
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
8 days
Osmond, Caramello: Morphisms and comorphisms of sites II - Distributors of sites
Tweet card summary image
arxiv.org
We introduce a notion of distributor of sites, involving suited analogs of flatness and cover-preservation, and show that this notion jointly generalizes those of morphism and comorphism of sites....
0
4
12
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
8 days
Caramello, Pivet: Sheaves on a bicategory
Tweet card summary image
arxiv.org
We give a detailed account of the theory of enrichment over a bicategory and show that it establishes a two-fold generalization of enrichment over both quantaloids and monoidal categories. We...
0
5
16
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
8 days
Ghilardi, Marqu\`es: A Completeness Theorem for Topological Doctrines
Tweet card summary image
arxiv.org
We extend logical categories with fiberwise interior and closure operators so as to obtain an embedding theorem into powers of the category of topological spaces. The required axioms, besides the...
0
2
8
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
8 days
[2025-07-29 Tue (UTC), 3 new articles found for mathCT Category Theory].
0
0
1
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
9 days
Benachir El Allaoui: Annulation (co)homologique pour des repr\'esentations non addi.
Tweet card summary image
arxiv.org
We show the vanishing of higher extension groups and torsion groups between linearisation of additive functors from a semi-additive category satisfying some conditions to a category of vector...
0
0
2
@mathCTbot
arXiv math.CT Category Theory
@mathCTbot
9 days
[2025-07-28 Mon (UTC), 1 new article found for mathCT Category Theory].
0
0
1