Talks - Najib Idrissi's math page

2025−2026

Moduli spaces and graph complexes in algebra, geometry and physics @ Diablerets
Title
Homology of configuration spaces in positive characteristic via point-set constructions.
Event
Moduli spaces and graph complexes in algebra, geometry and physics.
Location
Diablerets.
On
On June 2, 2026.
Event page
Event page.
Séminaire de géométrie @ Institut de Mathématiques de Jussieu-Paris Rive Gauche
Title
Introduction aux espaces de configuration des variétés.
Event
Séminaire de géométrie.
Location
Institut de Mathématiques de Jussieu-Paris Rive Gauche.
On
On January 26, 2026.
Event page
Event page.
Notes
Notes.
Séminaire ART @ Université de Strasbourg
Title
Pléthysme pour les opérades colorées et les prop(érade)s.
Event
Séminaire ART.
Location
Université de Strasbourg.
On
On November 18, 2025.
Related
Related.
Event page
Event page.
Notes
Notes.

2024−2025

Soutenance Habilitation à Diriger des Recherches (HDR) @ Université Paris Cité
Title
Structure of Configuration Spaces.
Event
Soutenance Habilitation à Diriger des Recherches (HDR).
Location
Université Paris Cité.
On
On May 22, 2025.
Related
Related.
Slides
Slides.
Algebra/Topology Seminar @ University of Copenhagen
Title
(Non-)formality of Swiss-Cheese operads.
Event
Algebra/Topology Seminar.
Location
University of Copenhagen.
On
On March 10, 2025.
Related
Related.
Event page
Event page.
Notes
Notes.
Séminaire de topologie @ Université de Lille
Title
(Non-)formalité des opérades Swiss-Cheese.
Event
Séminaire de topologie.
Location
Université de Lille.
On
On January 24, 2025.
Related
Related.
Event page
Event page.
Notes
Notes.
Topology Intercity Seminar (TopICS) @ Utrecht Universiteit
Title
(Non-)formality of Swiss-Cheese operads.
Event
Topology Intercity Seminar (TopICS).
Location
Utrecht Universiteit.
On
On December 12, 2024.
Related
Related.
Event page
Event page.
Notes
Notes.
Topology seminar @ Università degli studi di Roma "Tor Vergata"
Title
(Non-)formality of Swiss-Cheese operads.
Event
Topology seminar.
Location
Università degli studi di Roma "Tor Vergata".
On
On December 6, 2024.
Related
Related.
Event page
Event page.
Notes
Notes.
Séminaire "Des Mathématiques" @ ENS de Paris
Title
De l'ordre dans les tresses.
Event
Séminaire "Des Mathématiques".
Location
ENS de Paris.
On
On December 4, 2024.
Event page
Event page.
Notes
Notes.

Earlier years (9)

2023−2024

Algebra Days in Caen 2024: Algebraic aspects of configuration spaces and moduli spaces @ Université de Caen Normandie
Title
Operadic structure of configuration spaces (mini-course).
Event
Algebra Days in Caen 2024: Algebraic aspects of configuration spaces and moduli spaces.
Location
Université de Caen Normandie.
On
On March 18, 2024.
Event page
Event page.
Workshop Alps 2024 @ Sainte-Foy-Tarentaise
Title
Formality and non-formality of the Swiss-Cheese operad.
Event
Workshop Alps 2024.
Location
Sainte-Foy-Tarentaise.
On
On January 9, 2024.
Event page
Event page.
Notes
Notes.
Séminaire Bourbaki du vendredi @ Institut Henri Poincaré
Title
Espaces de modules de courbes et construction de classes caractéristiques.
Event
Séminaire Bourbaki du vendredi.
Location
Institut Henri Poincaré.
On
On November 17, 2023.
Event page
Event page.
Notes
Notes.
Répétition pour le séminaire Bourbaki du vendredi de la semaine suivante @ Université de Caen
Title
Espaces de modules de courbes et construction de classes caractéristiques.
Event
Répétition pour le séminaire Bourbaki du vendredi de la semaine suivante.
Location
Université de Caen.
On
On November 9, 2023.

2022−2023

Topology Seminar @ Purdue University
Title
Formality and non-formality of Swiss-Cheese operads and variants.
Event
Topology Seminar.
Location
Purdue University.
On
On November 16, 2022.
Related
Related.
Event page
Event page.
Slides
Slides.

2021−2022

Barcelona Conference on Higher Structures @ Universitat de Barcelona, Centre de Recerca Matemàtica
Title
Formality and non-formality of Swiss-Cheese operads and variants.
Event
Barcelona Conference on Higher Structures.
Location
Universitat de Barcelona, Centre de Recerca Matemàtica.
On
On June 13, 2022.
Related
Related.
Event page
Event page.
Slides
Slides.
Topology Seminar @ Northeastern University
Title
Formality and non-formality of Swiss-Cheese operads and variants.
Event
Topology Seminar.
Location
Northeastern University.
On
On May 3, 2022.
Related
Related.
Event page
Event page.
Slides
Slides.
Topology Seminar @ Johns Hopkins University
Title
Configuration spaces of surfaces.
Event
Topology Seminar.
Location
Johns Hopkins University.
On
On April 4, 2022.
Related
Related.
Event page
Event page.
Slides
Slides.
Topology Seminar @ University of Virginia
Title
Configuration spaces of surfaces.
Event
Topology Seminar.
Location
University of Virginia.
On
On March 24, 2022.
Related
Related.
Event page
Event page.
Slides
Slides.
Raconte moi… @ École Normale Supérieure
Title
Raconte-moi les opérades !.
Event
Raconte moi….
Location
École Normale Supérieure.
On
On March 9, 2022.
Event page
Event page.
Notes
Notes.
Third meeting of the ANR project AlMaRe @ Institut de Mathématiques de Jussieu-Paris Rive Gauche
Title
Configuration spaces of surfaces.
Event
Third meeting of the ANR project AlMaRe.
Location
Institut de Mathématiques de Jussieu-Paris Rive Gauche.
On
On January 11, 2022.
Related
Related.
Event page
Event page.
Slides
Slides.
Opening workshop of the ANR project HighAGT @ Institut Henri Poincaré (IHP)
Title
Curved Koszul duality and factorization homology.
Event
Opening workshop of the ANR project HighAGT.
Location
Institut Henri Poincaré (IHP).
On
On January 6, 2022.
Related
Related.
Event page
Event page.
Notes
Notes.
Colloque 2021 du GDR Topologie Algébrique et Applications @ Université de Strasbourg
Title
(Non-)formality of Swiss-Cheese operads and variants.
Event
Colloque 2021 du GDR Topologie Algébrique et Applications.
Location
Université de Strasbourg.
On
On October 27, 2021.
Related
Related.
Event page
Event page.
Slides
Slides.

2020−2021

Séminaire de l'équipe Topologie Algébrique @ Université Sorbonne Paris Nord
Title
Espaces de configuration de surfaces.
Event
Séminaire de l'équipe Topologie Algébrique.
Location
Université Sorbonne Paris Nord.
On
On June 16, 2021.
Related
Related.
Event page
Event page.
Slides
Slides.
Viva Talbot! @ MIT
Title
Little disks operads and configuration spaces.
Event
Viva Talbot!.
Location
MIT.
On
On June 4, 2021.
Event page
Event page.
Slides
Slides.
Algebra and Topology Seminar @ Københavns Universitet
Title
Configuration Spaces of Surfaces.
Event
Algebra and Topology Seminar.
Location
Københavns Universitet.
On
On May 28, 2021.
Related
Related.
Event page
Event page.
Slides
Slides.
Topology and Geometry seminar @ University of Haifa
Title
Configuration Spaces of Surfaces.
Event
Topology and Geometry seminar.
Location
University of Haifa.
On
On May 9, 2021.
Related
Related.
Event page
Event page.
Slides
Slides.
Topology Seminar @ MIT
Title
Configuration Spaces of Surfaces.
Event
Topology Seminar.
Location
MIT.
On
On March 15, 2021.
Related
Related.
Event page
Event page.
Slides
Slides.
Research Seminar on Algebraic Topology @ Universität Hamburg
Title
Configuration spaces of surfaces.
Event
Research Seminar on Algebraic Topology.
Location
Universität Hamburg.
On
On February 15, 2021.
Related
Related.
Event page
Event page.
Slides
Slides.
Séminaire Algèbre et topologie @ Université de Strasbourg
Title
Espaces de configuration de surfaces.
Event
Séminaire Algèbre et topologie.
Location
Université de Strasbourg.
On
On January 19, 2021.
Related
Related.
Event page
Event page.
Slides
Slides.
Topology Seminar @ Northeastern University
Title
Real homotopy of configuration spaces.
Event
Topology Seminar.
Location
Northeastern University.
On
On October 13, 2020.
Related
Related.
Event page
Event page.
Slides
Slides.

2019−2020

Toric Topology Research Seminar @ Fields Institute
Title
Real homotopy of configuration spaces.
Event
Toric Topology Research Seminar.
Location
Fields Institute.
On
On April 23, 2020.
Related
Related.
Event page
Event page.
Slides
Slides.
Málaga & Topology Meeting @ Universidad de Málaga
Title
Real homotopy of configuration spaces.
Event
Málaga & Topology Meeting.
Location
Universidad de Málaga.
On
On February 5, 2020.
Related
Related.
Event page
Event page.
Seminar @ Aarhus Universitet
Title
Factorization homology and configuration spaces.
Event
Seminar.
Location
Aarhus Universitet.
On
On January 17, 2020.
Related
Related.
Event page
Event page.
Opening workshop of the OCHoTop project @ EPFL (Lausanne)
Title
Models for configuration spaces of manifolds.
Event
Opening workshop of the OCHoTop project.
Location
EPFL (Lausanne).
On
On December 10, 2019.
Related
Related.
Event page
Event page.
Notes
Notes.
Journée Amiénoise de Topologie @ Université de Picardie Jules Verne (Amiens)
Title
Homotopie des espaces de configuration.
Event
Journée Amiénoise de Topologie.
Location
Université de Picardie Jules Verne (Amiens).
On
On November 14, 2019.
Event page
Event page.
Notes
Notes.

2018−2019

Séminaire de topologie algébrique @ Université catholique de Louvain
Title
Homologie de factorisation et espaces de configuration.
Event
Séminaire de topologie algébrique.
Location
Université catholique de Louvain.
On
On July 4, 2019.
Event page
Event page.
Séminaire de Topologie @ Institut de Mathématiques de Jussieu-Paris Rive Gauche
Title
Homologie de factorisation et espaces de configuration.
Event
Séminaire de Topologie.
Location
Institut de Mathématiques de Jussieu-Paris Rive Gauche.
On
On May 14, 2019.
Related
Related.
Event page
Event page.
Notes
Notes.
Higher Homotopy Algebras in Topology @ Max Planck Institute for Mathematics (MPIM Bonn)
Title
Curved Koszul duality for algebras over unital operads.
Event
Higher Homotopy Algebras in Topology.
Location
Max Planck Institute for Mathematics (MPIM Bonn).
On
On May 9, 2019.
Event page
Event page.
Slides
Slides.
Higher Structures @ Centre international de rencontres mathématiques (CIRM), Luminy
Title
Configuration spaces and operads.
Event
Higher Structures.
Location
Centre international de rencontres mathématiques (CIRM), Luminy.
On
On January 23, 2019.
Event page
Event page.
Slides
Slides.
Stockholm Topology Seminar @ Stockholm University + Royal Institute of Technology (KTH)
Title
Configuration spaces and Operads.
Event
Stockholm Topology Seminar.
Location
Stockholm University + Royal Institute of Technology (KTH).
On
On December 11, 2018.
Event page
Event page.
Slides
Slides.
Geometry & Topology Seminar @ Institut de Mathématiques de Jussieu-Paris Rive Gauche
Title
Espaces de configuration et Opérades.
Event
Geometry & Topology Seminar.
Location
Institut de Mathématiques de Jussieu-Paris Rive Gauche.
On
On November 8, 2018.
Event page
Event page.
Slides
Slides.

2017−2018

Derived Geometry and Higher Categorical Structures in Geometry and Physics @ Fields Institute (Toronto)
Title
Curved Koszul duality and factorization homology.
Event
Derived Geometry and Higher Categorical Structures in Geometry and Physics.
Location
Fields Institute (Toronto).
On
On June 20, 2018.
Event page
Event page.
Slides
Slides.
Video
Video.
Departmental colloquium @ University of Regina
Title
Configuration Spaces and Graph Complexes.
Event
Departmental colloquium.
Location
University of Regina.
On
On June 5, 2018.
Event page
Event page.
Slides
Slides.
Graph Complexes, Configuration Spaces and Manifold Calculus @ University of British Columbia (Vancouver)
Title
Configuration Spaces of Manifolds with Boundary.
Event
Graph Complexes, Configuration Spaces and Manifold Calculus.
Location
University of British Columbia (Vancouver).
On
On May 24, 2018.
Event page
Event page.
Slides
Slides.
Séminaire de topologie, géométrie et algèbre @ Université de Nantes
Title
Espaces de configuration de variétés compactes.
Event
Séminaire de topologie, géométrie et algèbre.
Location
Université de Nantes.
On
On December 21, 2017.
Event page
Event page.
Slides
Slides.
Séminaire Algèbre et topologie @ Université de Strasbourg
Title
Espaces de configuration de variétés compactes.
Event
Séminaire Algèbre et topologie.
Location
Université de Strasbourg.
On
On December 5, 2017.
Event page
Event page.
Slides
Slides.
Séminaire de physique mathématique et de topologie algébrique @ Université d'Angers
Title
Espaces de configuration de variétés compactes.
Event
Séminaire de physique mathématique et de topologie algébrique.
Location
Université d'Angers.
On
On November 21, 2017.
Event page
Event page.
Slides
Slides.
Doctoral thesis defense @ Université de Lille
Title
Operadic Formality and Homotopy of Configuration Spaces.
Event
Doctoral thesis defense.
Location
Université de Lille.
On
On November 17, 2017.
Slides
Slides.
Homotopie en Géométrie Algébrique @ Université Paul Sabatier (Toulouse)
Title
Espaces de configuration de variétés compactes.
Event
Homotopie en Géométrie Algébrique.
Location
Université Paul Sabatier (Toulouse).
On
On November 7, 2017.
Event page
Event page.
Slides
Slides.
Séminaire de Géométrie des Espaces Singuliers (4/4) @ Université de Lille
Title
Introduction à la théorie de l'homotopie rationnelle.
Event
Séminaire de Géométrie des Espaces Singuliers (4/4).
Location
Université de Lille.
On
On October 24, 2017.
Event page
Event page.
Séminaire Itinérant de Catégories @ Université du Littoral-Côte-d'Opale (Calais)
Title
L'opérade Swiss-Cheese et le centre de Drinfeld.
Event
Séminaire Itinérant de Catégories.
Location
Université du Littoral-Côte-d'Opale (Calais).
On
On October 13, 2017.
Event page
Event page.
Slides
Slides.
Séminaire de Géométrie des Espaces Singuliers (3/4) @ Université de Lille
Title
L'opérade Swiss-Cheese et le centre de Drinfeld.
Event
Séminaire de Géométrie des Espaces Singuliers (3/4).
Location
Université de Lille.
On
On October 3, 2017.
Event page
Event page.

2016−2017

Talks in mathematical physics @ ETH Zürich
Title
Configuration Spaces of Compact Manifolds.
Event
Talks in mathematical physics.
Location
ETH Zürich.
On
On August 24, 2017.
Event page
Event page.
Slides
Slides.
Young Topologists Meeting 2017 @ Stockholm University & Royal Institute of Technology (KTH)
Title
The Lambrechts–Stanley Model of Configuration Spaces.
Event
Young Topologists Meeting 2017.
Location
Stockholm University & Royal Institute of Technology (KTH).
On
On July 6, 2017.
Event page
Event page.
Slides
Slides.
Séminaire de Géométrie des espaces singuliers (2/4) @ Université de Lille
Title
Le modèle de Lambrechts–Stanley des espaces de configuration.
Event
Séminaire de Géométrie des espaces singuliers (2/4).
Location
Université de Lille.
On
On May 9, 2017.
Event page
Event page.
Séminaire de Géométrie des espaces singuliers (1/4) @ Université de Lille
Title
La compactification de Fulton–MacPherson des espaces de configuration.
Event
Séminaire de Géométrie des espaces singuliers (1/4).
Location
Université de Lille.
On
On May 2, 2017.
Event page
Event page.
Conference for Young researchers in homotopy theory and categorical structures @ Max Planck Institute for Mathematics (MPIM Bonn)
Title
The Lambrechts–Stanley Model of Configuration Spaces.
Event
Conference for Young researchers in homotopy theory and categorical structures.
Location
Max Planck Institute for Mathematics (MPIM Bonn).
On
On February 15, 2017.
Event page
Event page.
Slides
Slides.
Séminaire de topologie algébrique @ Université catholique de Louvain
Title
Le modèle de Lambrechts–Stanley des espaces de configuration.
Event
Séminaire de topologie algébrique.
Location
Université catholique de Louvain.
On
On January 4, 2017.
Slides
Slides.
Séminaire de topologie @ Université Paris 13
Title
Le modèle de Lambrechts–Stanley des espaces de configuration.
Event
Séminaire de topologie.
Location
Université Paris 13.
On
On November 17, 2016.
Event page
Event page.
Slides
Slides.
Conference in the honour of Saïd Zarati @ Institut des Hautes Études à Tunis (IHET)
Title
The Lambrechts–Stanley Model of Configuration Spaces.
Event
Conference in the honour of Saïd Zarati.
Location
Institut des Hautes Études à Tunis (IHET).
On
On October 26, 2016.
Event page
Event page.
Slides
Slides.
Colloque 2016 du GDR Topologie Algébrique et Applications @ Université de Picardie Jules Vernes (Amiens)
Title
The Lambrechts–Stanley Model of Configuration Spaces.
Event
Colloque 2016 du GDR Topologie Algébrique et Applications.
Location
Université de Picardie Jules Vernes (Amiens).
On
On October 13, 2016.
Event page
Event page.
Slides
Slides.
Séminaire de topologie @ Université de Lille
Title
Le modèle de Lambrechts–Stanley des espaces de configuration.
Event
Séminaire de topologie.
Location
Université de Lille.
On
On September 16, 2016.
Event page
Event page.
Slides
Slides.

2015−2016

Talks in mathematical physics @ ETH Zürich
Title
Swiss-Cheese Operad and Drinfeld Center.
Event
Talks in mathematical physics.
Location
ETH Zürich.
On
On June 3, 2016.
Event page
Event page.
Slides
Slides.
Séminaire de Topologie Algébrique @ Institut de Mathématiques de Jussieu-Paris Rive Gauche
Title
L'opérade Swiss-Cheese et le centre de Drinfeld.
Event
Séminaire de Topologie Algébrique.
Location
Institut de Mathématiques de Jussieu-Paris Rive Gauche.
On
On April 5, 2016.
Event page
Event page.
Slides
Slides.
Séminaire des doctorants @ Université de Lille
Title
Opérades.
Event
Séminaire des doctorants.
Location
Université de Lille.
On
On December 16, 2015.
Event page
Event page.
Notes
Notes.
Séminaire des doctorants @ Université de Picardie Jules Vernes (Amiens)
Title
Opérades.
Event
Séminaire des doctorants.
Location
Université de Picardie Jules Vernes (Amiens).
On
On December 3, 2015.
Event page
Event page.
Notes
Notes.
Séminaire de Topologie Algébrique @ Université catholique de Louvain
Title
L'opérade Swiss-Cheese et le centre de Drinfeld.
Event
Séminaire de Topologie Algébrique.
Location
Université catholique de Louvain.
On
On October 28, 2015.
Slides
Slides.
Séminaire de Topologie @ Université de Lille
Title
L'opérade Swiss-Cheese et le centre de Drinfeld.
Event
Séminaire de Topologie.
Location
Université de Lille.
On
On September 25, 2015.
Event page
Event page.
Slides
Slides.