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Abstract Homotopy Theory Seminar

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Organiser(s): 
Viktoriya Ozornova
Date: 
Wed, 07/02/2024 - 11:00 - Tue, 31/03/2026 - 12:00
Location: 
MPIM Seminar Room
Details: 
Program and Abstracts of Abstract Homotopy Theory Seminar

Upcoming talks

Tue, 12 May 2026

11:00 - 12:30
MPIM Seminar Room
Shay Ben Moshe
tba

Tue, 26 May 2026

11:00 - 12:30
MPIM Seminar Room
Niall Taggart
Realification of stably trivial vector bundles

Tue, 02 Jun 2026

11:00 - 12:30
MPIM Seminar Room
Luca Pol
tba

Past talks

For the abstracts click on the titles or see the list of abstracts.

Wed, 22 Apr 2026

12:45 - 13:45
MPIM Seminar Room
Walker Stern
tba

Tue, 14 Apr 2026

11:00 - 12:30
MPIM Seminar Room
Timothy Logvinenko
The Heisenberg category of a category

Tue, 10 Mar 2026

11:00 - 12:30
MPIM Seminar Room
Jaco Ruit
Day convolution for algebraic patterns

Tue, 03 Mar 2026

11:00 - 12:30
MPIM Seminar Room
Martin Frankland
Shoptalk on "Enriched model categories and the Dold-Kan correspondence"

Tue, 24 Feb 2026

11:00 - 12:30
MPIM Lecture Hall
Discussion round

Tue, 03 Feb 2026

11:00 - 12:30
MPIM Seminar Room
Clémence Chanavat
The diagrammatic model of (∞,n)-categories

Tue, 27 Jan 2026

11:00 - 12:30
MPIM Seminar Room
Léo Schelstraete
Diagrammatic rewriting for category theorists

Tue, 20 Jan 2026

11:00 - 12:30
MPIM Seminar Room
Fernando Abellán
Complexes of stable ∞-categories and higher Segal conditions

Tue, 13 Jan 2026

11:00 - 12:30
MPIM Seminar Room
Jonte Gödicke
Which 2-Segal spaces induce Multi-fusion categories?

Tue, 02 Dec 2025

11:00 - 12:30
MPIM Seminar Room
Chris Kapulkin
Cubical sets - a crash course

Tue, 18 Nov 2025

11:00 - 12:30
MPIM Seminar Room
Nathanael Arkor
Towards higher formal category theory

Thu, 18 Sep 2025

11:30 - 12:30
MPIM Seminar Room
David Kern
Codiscrete cofibrations vs iterated discrete fibrations for (∞,ℓ)-congruences

Wed, 23 Jul 2025

16:30 - 17:30
MPIM Lecture Hall
David Gepner
[Abstract Homototy Theory Seminar] The Gray tensor product of infinity categories and basic tensor-enriched category theory

Wed, 18 Jun 2025

16:30 - 17:30
MPIM Seminar Room
Luuk Stehouwer
The K-theory of graded rings

Wed, 04 Jun 2025

16:30 - 17:30
MPIM Seminar Room
Michael Ching
Differential bundles in Goodwillie calculus

Wed, 28 May 2025

15:00 - 16:00
MPIM Seminar Room
Thomas Blom, Jaco Ruit
Abstract homotopy theory seminar (informal session)

Wed, 19 Mar 2025

16:30 - 17:30
MPIM Seminar Room
Hugo Pourcelot
Dioperads, Frobenius monoidal functors and integration along fibers

Wed, 05 Mar 2025

16:30 - 17:30
MPIM Seminar Room
Johannes Gloßner
Model-independent lax 2-functors

Mon, 10 Feb 2025

11:00 - 12:00
MPIM Seminar Room
Jaco Ruit
Homotopy coherent companionships and conjunctions

Mon, 03 Feb 2025

11:00 - 12:00
MPIM Seminar Room
Samuel Lavenir
Fiberwise extensions of localizations and colocalizations

Mon, 27 Jan 2025

11:00 - 12:00
MPIM Seminar Room
Gérman Stefanich
t-structures and Barr exactness

Mon, 20 Jan 2025

11:00 - 12:00
MPIM Seminar Room
Dmitriy Rumynin
Topological Aspects in Representation Theory of 2-Graded 2-Groups

Mon, 13 Jan 2025

11:00 - 12:00
MPIM Seminar Room
Thomas Blom
On the straightening of every functor

Mon, 02 Dec 2024

11:00 - 12:00
MPIM Seminar Room
Tobias Lenz
(Equivariant) commutative ring spectra and infty-categories of bispans

Mon, 18 Nov 2024

11:00 - 12:00
MPIM Seminar Room
Paula Verdugo
A formal language for formal category theory

Mon, 07 Oct 2024

11:00 - 13:00
MPIM Seminar Room
Hadrian Heine
A directed version of homotopy colimits

Wed, 08 May 2024

13:00 - 14:00
MPIM Lecture Hall
Nima Rasekh
Why Fibrations are Cool!

Tue, 30 Apr 2024

12:45 - 14:00
MPIM Lecture Hall
Jonas Frey
Duality for generalized algebraic theories

Wed, 20 Mar 2024

11:00 - 12:00
MPIM Seminar Room
Raffael Stenzel
Higher internal category theory

Wed, 13 Mar 2024

11:00 - 12:00
MPIM Seminar Room
Rune Haugseng
Commutative semirings and bispans

Wed, 07 Feb 2024

12:00 - 13:00
MPIM Seminar Room
Amar Hadzihasanovic
Pasting diagrams beyond acyclicity

For older events also see the Program.

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