Abstract Homotopy Theory Seminar

Organiser(s):

Viktoriya Ozornova

Date:

Wed, 07/02/2024 - 11:00 - Tue, 31/03/2026 - 12:00

Location:

MPIM Seminar Room [2]

Details:

Program [3] and Abstracts [4] of Abstract Homotopy Theory Seminar

Upcoming talks

Tue, 12 May 2026

11:00 - 12:30

MPIM Seminar Room [2]

Shay Ben Moshe

tba [5]

Tue, 26 May 2026

11:00 - 12:30

MPIM Seminar Room [2]

Niall Taggart

Realification of stably trivial vector bundles [6]

Tue, 02 Jun 2026

11:00 - 12:30

MPIM Seminar Room [2]

Luca Pol

tba [7]

Past talks

For the abstracts click on the titles or see the list of abstracts [8].

Wed, 22 Apr 2026

12:45 - 13:45

MPIM Seminar Room [2]

Walker Stern

tba [9]

Tue, 14 Apr 2026

11:00 - 12:30

MPIM Seminar Room [2]

Timothy Logvinenko

The Heisenberg category of a category [10]

Tue, 10 Mar 2026

11:00 - 12:30

MPIM Seminar Room [2]

Jaco Ruit

Day convolution for algebraic patterns [11]

Tue, 03 Mar 2026

11:00 - 12:30

MPIM Seminar Room [2]

Martin Frankland

Shoptalk on "Enriched model categories and the Dold-Kan correspondence" [12]

Tue, 24 Feb 2026

11:00 - 12:30

MPIM Lecture Hall [13]

Discussion round [14]

Tue, 03 Feb 2026

11:00 - 12:30

MPIM Seminar Room [2]

Clémence Chanavat

The diagrammatic model of (∞,n)-categories [15]

Tue, 27 Jan 2026

11:00 - 12:30

MPIM Seminar Room [2]

Léo Schelstraete

Diagrammatic rewriting for category theorists [16]

Tue, 20 Jan 2026

11:00 - 12:30

MPIM Seminar Room [2]

Fernando Abellán

Complexes of stable ∞-categories and higher Segal conditions [17]

Tue, 13 Jan 2026

11:00 - 12:30

MPIM Seminar Room [2]

Jonte Gödicke

Which 2-Segal spaces induce Multi-fusion categories? [18]

Tue, 02 Dec 2025

11:00 - 12:30

MPIM Seminar Room [2]

Chris Kapulkin

Cubical sets - a crash course [19]

Tue, 18 Nov 2025

11:00 - 12:30

MPIM Seminar Room [2]

Nathanael Arkor

Towards higher formal category theory [20]

Thu, 18 Sep 2025

11:30 - 12:30

MPIM Seminar Room [2]

David Kern

Codiscrete cofibrations vs iterated discrete fibrations for (∞,ℓ)-congruences [21]

Wed, 23 Jul 2025

16:30 - 17:30

MPIM Lecture Hall [13]

David Gepner

[Abstract Homototy Theory Seminar] The Gray tensor product of infinity categories and basic tensor-enriched category theory [22]

Wed, 18 Jun 2025

16:30 - 17:30

MPIM Seminar Room [2]

Luuk Stehouwer

The K-theory of graded rings [23]

Wed, 04 Jun 2025

16:30 - 17:30

MPIM Seminar Room [2]

Michael Ching

Differential bundles in Goodwillie calculus [24]

Wed, 28 May 2025

15:00 - 16:00

MPIM Seminar Room [2]

Thomas Blom, Jaco Ruit

Abstract homotopy theory seminar (informal session) [25]

Wed, 19 Mar 2025

16:30 - 17:30

MPIM Seminar Room [2]

Hugo Pourcelot

Dioperads, Frobenius monoidal functors and integration along fibers [26]

Wed, 05 Mar 2025

16:30 - 17:30

MPIM Seminar Room [2]

Johannes Gloßner

Model-independent lax 2-functors [27]

Mon, 10 Feb 2025

11:00 - 12:00

MPIM Seminar Room [2]

Jaco Ruit

Homotopy coherent companionships and conjunctions [28]

Mon, 03 Feb 2025

11:00 - 12:00

MPIM Seminar Room [2]

Samuel Lavenir

Fiberwise extensions of localizations and colocalizations [29]

Mon, 27 Jan 2025

11:00 - 12:00

MPIM Seminar Room [2]

Gérman Stefanich

t-structures and Barr exactness [30]

Mon, 20 Jan 2025

11:00 - 12:00

MPIM Seminar Room [2]

Dmitriy Rumynin

Topological Aspects in Representation Theory of 2-Graded 2-Groups [31]

Mon, 13 Jan 2025

11:00 - 12:00

MPIM Seminar Room [2]

Thomas Blom

On the straightening of every functor [32]

Mon, 02 Dec 2024

11:00 - 12:00

MPIM Seminar Room [2]

Tobias Lenz

(Equivariant) commutative ring spectra and infty-categories of bispans [33]

Mon, 18 Nov 2024

11:00 - 12:00

MPIM Seminar Room [2]

Paula Verdugo

A formal language for formal category theory [34]

Mon, 07 Oct 2024

11:00 - 13:00

MPIM Seminar Room [2]

Hadrian Heine

A directed version of homotopy colimits [35]

Wed, 08 May 2024

13:00 - 14:00

MPIM Lecture Hall [13]

Nima Rasekh

Why Fibrations are Cool! [36]

Tue, 30 Apr 2024

12:45 - 14:00

MPIM Lecture Hall [13]

Jonas Frey

Duality for generalized algebraic theories [37]

Wed, 20 Mar 2024

11:00 - 12:00

MPIM Seminar Room [2]

Raffael Stenzel

Higher internal category theory [38]

Wed, 13 Mar 2024

11:00 - 12:00

MPIM Seminar Room [2]

Rune Haugseng

Commutative semirings and bispans [39]

Wed, 07 Feb 2024

12:00 - 13:00

MPIM Seminar Room [2]

Amar Hadzihasanovic

Pasting diagrams beyond acyclicity [40]