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Das Wochenprogramm des MPIM

Alternativ können Sie auch den MPI Kalender oder den Bonner Mathematik-Kalender anschauen.

Mon, 30 Jun 2025

09:00 - 15:00
MPIM Lecture Hall
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
13:00 - 14:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
Registration
14:00 - 15:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Bruno Nachtergaele (UC Davis)
Ground states of quantum lattice systems, I
14:00 - 16:00
ARGOS (Arithmetische Geometrie Oberseminar)
Center for Mathematics Bonn
Tim Kuppel (Universität Bonn)
(ARGOS seminar) The Cousin maps and relation with the Sen operator
15:00 - 15:30
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break
15:30 - 16:30
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Michael Hopkins (Harvard)
Lattice models and topological quantum field theories I
16:30 - 16:45
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break
16:45 - 17:45
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Pieter Naaijkens (Cardiff University)
Introduction to superselection sector theory I
17:45 - 18:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break
18:00 - 19:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Alexei Kitaev (Caltech)
Local definitions of gapped Hamiltonians and topological and invertible states, I

Die, 01 Jul 2025

11:00 - 12:00
Low-dimensional topology seminar
MPIM Lecture Hall
Eduardo Fernandez  (University of Georgia)
(LDT seminar) Non-flexible loops of loose Legendrians in 3 dimensions
14:00 - 15:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Bruno Nachtergaele (UC Davis)
Ground states of quantum lattice systems, II
15:00 - 15:30
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break
15:30 - 16:30
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Michael Hopkins (Harvard)
Lattice models and topological quantum field theories II
16:30 - 16:45
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break
16:45 - 17:45
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Pieter Naaijkens (Cardiff University)
Introduction to superselection sector theory II
17:45 - 18:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break
18:00 - 19:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Alexander Kitaev (Caltech)
Local definitions of gapped Hamiltonians and topological and invertible states, II
19:00 - 20:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Finger food reception

Mit, 02 Jul 2025

14:00 - 15:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Bruno Nachtergaele (UC Davis)
Ground states of quantum lattice systems, III
15:00 - 15:30
MPIM Tea Room
Tea break
15:00 - 15:30
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break
15:30 - 16:30
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Michael Hopkins (Harvard)
Lattice models and topological quantum field theories III
16:30 - 16:45
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break
16:45 - 17:45
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Pieter Naaijkens (Cardiff University)
Introduction to superselection sector theory III
17:45 - 18:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break
18:00 - 19:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Alexander Kitaev (Caltech)
Local definitions of gapped Hamiltonians and topological and invertible states, III

Don, 03 Jul 2025

10:45 - 11:45
Extra talk
MPIM Lecture Hall
Peter Scholze (MPIM)
(33èmes Journées Arithmétiques) Wild Betti sheaves
14:00 - 15:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Bruno Nachtergaele (UC Davis)
Ground states of quantum lattice systems, IV
15:00 - 15:30
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break
15:30 - 16:30
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Michael Hopkins (Harvard)
Lattice models and topological quantum field theories IV
16:30 - 16:45
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Tea break
16:45 - 17:45
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Pieter Naaijkens (Cardiff University)
Introduction to superselection sector theory IV
17:45 - 18:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break
18:00 - 19:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Alexander Kitaev (Caltech)
Local definitions of gapped Hamiltonians and topological and invertible states, IV

Fre, 04 Jul 2025

10:00 - 16:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Open discussions
10:15 - 11:45
IMPRS seminar on various topics: Quantum knot invariants
MPIM Seminar Room
Ferdinand Wagner (MPIM/Universität Bonn)
Reshetikhin-Turaev invariants
12:00 - 13:30
Vorlesung Selected Topics in Algebraic Geometry: Habiro Cohomology
MPIM Seminar Room
Peter Scholze (MPIM)
Vorlesung: Habiro Cohomology
14:05 - 16:00
Oberseminar Arithmetic Geometry and Representation Theory
MPIM Seminar Room
Lambert A'Campo (MPIM)
Local-global compatibility at l = p over CM fields (Oberseminar Arithm. Geometry and Representation Theory)

Mon, 07 Jul 2025

13:00 - 14:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
Registration
14:00 - 15:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Jackson van Dyke (TU Munich)
Moduli spaces of projective 3d TQFTs
14:00 - 16:00
ARGOS (Arithmetische Geometrie Oberseminar)
Center for Mathematics Bonn
Juan Esteban Rodriguez Camargo (MPIM)
A sketch of the proof of modularity of abelian surfaces
15:00 - 15:30
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break
15:30 - 16:30
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Lukasz Fidkowski (University of Washington)
Non-invertible bosonic chiral symmetry on the lattice
16:30 - 16:45
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break
16:45 - 17:45
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Matthias Ludewig (University of Greifswald)
Generalized Kitaev Pairings and Higher Berry curvature in coarse geometry
17:45 - 18:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break
18:00 - 19:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Theo Johnson-Freyd (Perimeter Institute)
Some thoughts about Kapustin’s cobordism conjecture

Die, 08 Jul 2025

14:00 - 15:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
David Reutter (University of Hamburg)
On the categorical spectrum of topological quantum field theories
15:00 - 15:30
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break
15:30 - 16:30
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Agnes Beaudry (UC Boulder)
An algebraic theory of planon-only fracton orders
16:30 - 16:45
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break
16:45 - 17:45
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
João Faria Martins (University of Leeds)
A categorification of Quinn's finite total homotopy TQFT with application to TQFTs and once-extended TQFTs derived from discrete higher gauge theory
17:45 - 18:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break
18:00 - 19:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Emil Prodan (Yeshiva University)
Mapping the landscape of frustration-free models
19:00 - 20:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Finger food reception

Mit, 09 Jul 2025

14:00 - 15:00
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Alexander Schenkel (University of Nottingham)
C*-categorical prefactorization algebras for superselection sectors and topological order
15:00 - 15:30
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break
15:30 - 16:30
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Lecture Hall
Constantin Teleman (UC Berkeley)
Quantizing homotopy types
16:30 - 16:45
Twinned workshop on "Quantum Field Theory and Topological Phases via Homotopy Theory and Operator Algebras"
MPIM Tea Room
Tea break

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