activity
20152026
most citedCoulomb Gauges and Regularity for Stationary Weak YangMills Connections in Supercritical Dimension

1 citations · 1 across the 12 of their papers we have counts for

collaborators

12 papers

math.AP2026

Gauge Symmetry Breaking in the Asymptotic Analysis of Self Dual Yang-Mills-Higgs Monopoles

Tristan Rivière

We consider the Self-Dual Yang Mills Higgs Lagrangian in 3 dimension. By adding a ''Gauge Mass'' term to this YMH Lagrangian in the form of norm of the connection we…

math.DG2026

Improved Morse Index Stability for Sequences of Harmonic Maps from Degenerating Riemann Surfaces

Francesca Da Lio, Tristan Rivière, Dominik Schlagenhauf

We study the stability of the extended Morse index, defined as the number of negative and zero eigenvalues of the Jacobi operator, for sequences of harmonic maps on degenerating Ri…

math.DG2025

Morse index stability for p-Yang-Mills connections

Mario Gauvrit, Paul Laurain, Tristan Rivière

We establish the lower semi continuity of the Morse index and the upper continuity of the Morse Index plus nullity of sequences of critical points of the Sacks-Uhlenbeck type relax…

math.DG2025

Weak immersions with second fundamental form in a critical Sobolev space

Dorian Martino, Tristan Rivière

We develop the analysis of Lipschitz immersions of -dimensional manifolds into having their second fundamental forms bounded in the critical Sobolev space $W^{\fr…

math.DG2025

The Analysis of Willmore Surfaces and its Generalizations in Higher Dimensions

Tian Lan, Dorian Martino, Tristan Rivière

We review recent progress concerning the analysis of Lagrangians on immersions into depending on the first and second fundamental forms and their covariant derivativ…

math.AP2025

The Regularity of Critical Points to Scale-Invariant Curvature Energies in Dimension 4

Yann Bernard, Tian Lan, Dorian Martino +1

We consider a class of scale-invariant curvature energies defined on immersed -dimensional manifolds and prove that weak immersions that are critical points of such energies are…

math.DG2025

Construction of harmonic coordinates for weak immersions

Dorian Martino, Tristan Rivière

We prove that any weak immersion in the critical Sobolev space in even dimension , has global harmonic coordinates if its…

math.AP2025

Morse Index Stability for Sequences of Sacks-Uhlenbeck Maps into a Sphere

Francesca Da Lio, Tristan Rivière, Dominik Schlagenhauf

In this paper we consider sequences of -harmonic maps, , from a closed Riemann surface into the -dimensional sphere with uniform bounded energy. These…

math.DG2024★ 1 cited

Coulomb Gauges and Regularity for Stationary Weak YangMills Connections in Supercritical Dimension

Riccardo Caniato, Tristan Rivière

We prove that stationary YangMills fields in dimensions 5 belonging to the variational class of weak connections are smooth away from a closed singular set of vanishing 1-di…

math.DG2024

A Variational Theory for The Area of Legendrian Surfaces

Alessandro Pigati, Tristan Rivière

We study a new notion of critical point for the area of surfaces under the Legendrian constraint, called parametrized Hamiltonian stationary Legendrian varifolds (PHSLVs). We estab…

math.AP2023

Conservation Laws for -Harmonic Systems with Antisymmetric Potentials and Applications

Francesca Da Lio, Tristan Rivière

We prove that -harmonic systems with antisymmetric potentials can be written in divergence form as a conservation law. This extends to the -harmonic framework the original w…

math.AP2015

Exploring the Unknown: the Work of Louis Nirenberg on Partial Differential Equations

Tristan Rivière

Partial differential equations are central objects in the mathematical modeling of natural and social sciences (sound propagation, heat diffusion, thermodynamics, electromagnetism,…