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math.NA2026
Discrete Sobolev and Trudinger inequalities on polyhedral meshes
Maxime Herda, Ariane Trescases, Antoine Zurek
We revisit the derivation of discrete Sobolev and related inequalities on bounded domains for piecewise constant functions on polyhedral meshes. Our results improve the dependence…
nlin.AO2026
Synchronization of Synchrotron Radiation Bursts during a spatio-temporal Instability in accelerator-Based source
C. Evain, A. -A. Diallo, E. Roussel +9
Synchronization is a fundamental phenomenon in dynamical systems, occurring in a wide range of contexts such as mechanical, chemical, biological, and social systems. In this work,…