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20002026
most citedWhy many theories of shock waves are necessary. Convergence error in formally path-consistent schemes

250 citations · 1.1k across the 130 of their papers we have counts for

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gr-qc2026

Stability and instability of torus-symmetric Einstein spacetimes with square-integrable connection

Bruno Le Floch, Philippe G. LeFloch

We study the global evolution problem for the Einstein equations under T2 symmetry on T3, allowing vacuum, scalar-field, and compressible-fluid matter models, governed by a general…

gr-qc2026

Scattering laws for interfaces in self-gravitating matter flows

Bruno Le Floch, Philippe G. LeFloch

We consider the evolution of self-gravitating matter fields that may undergo phase transitions, and we connect ideas from phase transition dynamics with concepts from bouncing cosm…

gr-qc2025

A first-order formulation of f(R) gravity in spherical symmetry

Philippe G. LeFloch, Filipe C. Mena

We develop an augmented characteristic, first-order formulation of the field equations in f(R) gravity governing the global evolution of a (possibly) massive scalar field phi under…

gr-qc2025

The global nonlinear stability of Minkowski spacetime with self-gravitating massive Dirac fields

Philippe G. LeFloch, Yue Ma, Weidong Zhang

We consider the Einstein-Dirac system for a massive field, which describes the evolution of self-gravitating massive spinor fields, and we investigate the global evolution problem,…

gr-qc2024★ 1 cited

Optimal shielding for Einstein gravity

Bruno Le Floch, Philippe G. LeFloch

To construct asymptotically-Euclidean Einstein's initial data sets, we introduce the localized seed-to-solution method, which projects from approximate to exact solutions of the Ei…

gr-qc2023★ 1 cited

The Euclidean-hyperboloidal foliation method. Application to f(R) modified gravity

Philippe G. LeFloch, Yue Ma

This paper is a part of a series devoted to the Euclidean-hyperboloidal foliation method introduced by the authors for investigating the global existence problem associated with no…