Hydrodynamic large deviations of TASEP

J Quastel, LC Tsai - Communications on Pure and Applied …, 2021 - Wiley Online Library
We consider the large deviations from the hydrodynamic limit of the Totally Asymmetric
Simple Exclusion Process (TASEP). This problem was studied by Jensen and Varadhan and …

Rigidity of a non-elliptic differential inclusion related to the Aviles–Giga conjecture

X Lamy, A Lorent, G Peng - Archive for Rational Mechanics and Analysis, 2020 - Springer
In this paper we prove sharp regularity for a differential inclusion into a set K ⊂ R^ 2 * 2 K⊂
R 2× 2 that arises in connection with the Aviles–Giga functional. The set K is not elliptic, and …

[HTML][HTML] The rectifiability of the entropy defect measure for Burgers equation

E Marconi - Journal of Functional Analysis, 2022 - Elsevier
We consider bounded weak solutions to the Burgers equation for which every entropy
dissipation is representable by a measure and we prove that all these measures are …

Rectifiability of entropy defect measures in a micromagnetics model

E Marconi - Advances in Calculus of Variations, 2023 - degruyter.com
We study the fine properties of a class of weak solutions u of the eikonal equation arising as
asymptotic domain of a family of energy functionals introduced in [T. Rivière and S. Serfaty …

On the structure of weak solutions to scalar conservation laws with finite entropy production

E Marconi - Calculus of Variations and Partial Differential …, 2022 - Springer
We consider weak solutions with finite entropy production to the scalar conservation law ∂
_t u+ div _x F (u)= 0\quad in (0, T) * R^ d.∂ tu+ div x F (u)= 0 in (0, T)× R d. Building on the …

A model problem for nematic-isotropic transitions with highly disparate elastic constants

D Golovaty, M Novack, P Sternberg… - Archive for Rational …, 2020 - Springer
Continuing the program initiated in Golovaty et al.(SIAM J Math Anal 51 (1): 276–320, 2018),
we analyze a model problem based on highly disparate elastic constants that we propose in …

A Ginzburg--Landau-Type Problem for Highly Anisotropic Nematic Liquid Crystals

D Golovaty, P Sternberg, R Venkatraman - SIAM Journal on Mathematical …, 2019 - SIAM
We carry out an asymptotic analysis of a variational problem relevant in the studies of
nematic liquid crystalline films when one elastic constant dominates over the others, namely …

[HTML][HTML] Generalized characteristics for finite entropy solutions of Burgers' equation

AAC Hip, X Lamy, E Marconi - Nonlinear Analysis, 2022 - Elsevier
We prove the existence of generalized characteristics for weak, not necessarily entropic,
solutions of Burgers' equation∂ t u+∂ xu 2 2= 0, whose entropy productions are signed …

On Lebesgue points of entropy solutions to the eikonal equation

X Lamy, E Marconi - Proceedings of the Royal Society of Edinburgh …, 2024 - cambridge.org
We consider entropy solutions to the eikonal equation in two-space dimensions. These
solutions are motivated by a class of variational problems and fail in general to have …

Solving marginals of the LDP for the directed landscape

S Das, LC Tsai - arXiv preprint arXiv:2405.17041, 2024 - arxiv.org
We prove the upper-tail Large Deviation Principle (LDP) for the parabolic Airy process and
characterize the limit shape of the directed landscape under the upper-tail conditioning. The …