227 citations
- Université d'OrléansFR96 papers
- Centre National de la Recherche ScientifiqueFR75 papers
- CERMICSFR28 papers
- Laboratoire de Mathématiques et Physique ThéoriqueFR24 papers
- Université de ToursFR17 papers
- Laboratoire Jean-Alexandre DieudonnéFR12 papers
- Institut national de recherche en sciences et technologies du numériqueFR10 papers
- Laboratoire de Mathématiques d'OrsayFR10 papers
- Laboratoire Jacques-Louis LionsFR9 papers
- Institut Denis PoissonFR8 papers
- Bielefeld UniversityDE7 papers
- École nationale des ponts et chausséesFR7 papers
322 papers
Determining a graph from its reconfiguration graph
Gaétan Berthe, Caroline Brosse, Brian Hearn +3
Given a graph and a natural number , the -recolouring graph is the graph whose vertices are the -colourings of and whose edges link pairs of col…
Diastolic and isoperimetric inequalities on surfaces
Florent Balacheff, Stéphane Sabourau
We prove a universal inequality between the diastole, defined using a minimax process on the one-cycle space, and the area of closed Riemannian surfaces. Roughly speaking, we show…
An improved kernelization algorithm for Trivially Perfect Editing
Maël Dumas, Anthony Perez
In the Trivially Perfect Editing problem one is given an undirected graph and an integer and seeks to add or delete at most edges in to obtain a trivially p…
The C*-algebra of a twisted groupoid extension
Jean Renault
This article extends the main results of the publication arXiv:2001.01312 to the case of a twisted groupoid. More precisely, it gives a decomposition of the C*-algebra of a twisted…
Observability for generalized Schrödinger equations and quantum limits on product manifolds
Emmanuel Humbert, Yannick Privat, Emmanuel Trélat
Given a closed product Riemannian manifold N = M x M equipped with the product Riemannian metric g = h + h , we explore the observability properties for the generalized Schr{ö}ding…
On a damped Szego equation (with an appendix in collaboration with Christian Klein)
Patrick Gerard, Sandrine Grellier
We investigate how damping the lowest Fourier mode modifies the dynamics of the cubic Szeg{ö} equation. We show that there is a nonempty open subset of initial data generating traj…