Topology group


Topology seminars

 

Future talks

Date: 29th November 2024.
Schedule: TBA, Roma.
Where: TBA, Via della Ricerca Scientifica 1, Math Department.
Title: "A scanning map for the En operad".
Speaker: Connor Malin, Max Planck Institute, Bonn, Germany.

Abstract: For a framed n-manifold M one can produce an explicit pairing between M and its one point point compactification M+, taking values in Sn, which on homology induces the Poincaré duality pairing. We show that this can be lifted to the level of operads to produce a stable equivalence between En, the little n-disks operad, and a shift of its Koszul dual. This gives a proof of the same celebrated result of Ching--Salvatore, but manages to avoid using technical results in geometry, homotopy theory, and even basic analysis that appear in their proof.

This talk is part of the activity of the MIUR Excellence Department Projects MatMod@TOV.

Organizing Committee:
Paolo Salvatore - Full Professor (mail to contact)
Andrea Pizzi - PhD (mail to contact)


Date: 6th December 2024.
Schedule: TBA, Roma.
Where: TBA, Via della Ricerca Scientifica 1, Math Department.
Title: "TBA".
Speaker: Najib Idrissi, Université Paris Cité, France.

Abstract: TBA

This talk is part of the activity of the MIUR Excellence Department Projects MatMod@TOV.

Organizing Committee:
Paolo Salvatore - Full Professor (mail to contact)
Andrea Pizzi - PhD (mail to contact)


Date: 13th december 2024.
Schedule: TBA, Roma.
Where: TBA, Via della Ricerca Scientifica 1, Math Department.
Title: "TBA".
Speaker: Maxime Ramzi, Münster Universität, Germany.

Abstract: TBA

This talk is part of the activity of the MIUR Excellence Department Projects MatMod@TOV.

Organizing Committee:
Paolo Salvatore - Full Professor (mail to contact)
Andrea Pizzi - PhD (mail to contact)


 

Past talks

  • Link to past talks Here you can find all details about the past activities of this research group.