There is no talk scheduled for today (the 27th of November 2024) as we are participating in an online event to be held at IM PAS soon after the usual time slot of the seminar (at 5:15 p.m. CET):

A lecture by

Alain Connes

(Collège de France & IHES, Paris)

on the subject

“From class field theory to ζ spectral triples”

More information on the event, alongside a link to the zoom session can be found on the webpage of the North Atlantic Noncommutative Geometry Seminar: https://www.mimuw.edu.pl/en/seminars/north-atlantic-noncommutative-geometry-seminar/

The upcoming talk


At the next session of the TCS,

Marian Aprodu

(IMAR, București)

shall talk about

Resonance and vector bundles“.


Abstract

Resonance varieties are algebro-geometric objects that emerged from the geometric group theory. They are naturally associated to vector subspaces in second exterior powers and carry natural scheme structures that can be non-reduced. In algebraic geometry, they made an unexpected appearance in connection with syzygies of canonical curves. In this talk, based on works with G. Farkas, Y. Kim, C. Raicu, A. Suciu, and J. Weyman, I report some recent results concerning the geometry of resonance schemes in the vector-bundle setup.


(All seminar talks are given on the online zoom platform. The web link for every session is circulated via the TCS mailing list. In order to be enlisted, please contact the Organisers.)


Calendar 2024/2025


DateSpeaker (affiliation)Title (with a link to the slides, whenever available)
October 9th, 2024Thomas Strobl (ICJ, Université Claude Bernard Lyon 1)From Gauge Theories to the octonionic Lie groupoid
October 16th, 2024Calin I. Lazaroiu (IFIN-HH, București & UNED, Madrid)Consistency conditions and fiducial 2-field models for SRRT inflation
October 23rd, 2024Alexander Schmeding (NTNU, Trondheim) Linking infinite-dimensional and higher differential geometry
October 30th, 2024Konrad Waldorf (Universität Greifswald)Buscher rules in general topology
November 6th, 2024Mikołaj Rotkiewicz (MIMUW, Warsaw)Exploring the structure of higher algebroids
November 13th, 2024No seminar on this date.
November 20th, 2024Participation in an online lecture by Alain Connes (Collège de France & IHES, Paris) at IM PASFrom class field theory to ζ spectral triples
November 27th, 2024Marian Aprodu (IMAR, București)Resonance and vector bundles
December 4th, 2024Carlos Shahbazi (UNED, Madrid)TBA
December 11th, 2024
December 18th, 2024Anton Alekseev (Université de Genève)TBA
January 8th, 2025
January 15th, 2025
January 22nd, 2025

Other events