Andrés Sambarino – Directeur de Recherche CNRS – Université Sorbonne Paris Nord

$p:\mathfrak{L}_{\vartheta}({\sf{\Gamma}},{\sf{G}})\to \sf{T}^*\mathfrak{A}_{\vartheta}({\sf{\Gamma}},{\sf{G}})\otimes\frak{a}_\vartheta$

$\psi(p_\psi)=-\mathrm{d}\log h^\psi$

The entropy regulating form, a fibered map defined on the length cone-bundle that describes the variation of entropy.

About

I’m a mathematician working on discrete subgroups of Lie groups, their associated geometric structures and dynamical systems.

Here is my cv and email: andres.sambarino@protonmail.com

Preprints

(pdf) Bending, entropy and proper affine actions of surface groups. With Martin Bridgeman and Dick Canary. February 2026. Submitted

(pdf) Asymptotic properties of infinitesimal characters and applications. June 2024. Submitted

See also the Full Publication List