English
Related papers

Related papers: From the Hartree to the Vlasov dynamics: condition…

200 papers

We prove a quantitative and global in time semiclassical limit from the Hartree to the Vlasov equation in the case of a singular interaction potential in dimension $d\geq 3$, including the case of a Coulomb singularity in dimension $d=3$.…

Analysis of PDEs · Mathematics 2024-01-12 Laurent Lafleche

We consider the nonlinear Hartree and Vlasov equations around a translation-invariant (homogeneous) stationary state in infinite volume, for a short range interaction potential. For both models, we consider time-dependent solutions which…

Mathematical Physics · Physics 2019-10-22 Mathieu Lewin , Julien Sabin

We consider the semiclassical limit from the Hartree to the Vlasov equation with general singular interaction potential including the Coulomb and gravitational interactions, and we prove explicit bounds in the strong topologies of Schatten…

Mathematical Physics · Physics 2023-06-28 Laurent Lafleche , Chiara Saffirio

We derive the relativistic Vlasov equation from quantum Hartree dynamics for fermions with relativistic dispersion in the mean-field scaling, which is naturally linked with an effective semiclassic limit. Similar results in the…

Mathematical Physics · Physics 2018-03-14 Elia Dietler , Simone Rademacher , Benjamin Schlein

In this paper, we prove a quantitative version of the semiclassical limit from the Hartree to the Vlasov equation with singular interaction, including the Coulomb potential. To reach this objective, we also prove the propagation of velocity…

Analysis of PDEs · Mathematics 2020-01-22 Laurent Lafleche

We consider the evolution of quasi-free states describing $N$ fermions in the mean field limit, as governed by the nonlinear Hartree equation. In the limit of large $N$, we study the convergence towards the classical Vlasov equation. For a…

Mathematical Physics · Physics 2016-02-17 Niels Benedikter , Marcello Porta , Chiara Saffirio , Benjamin Schlein

We consider mixed quasi-free states describing $N$ fermions in the mean-field limit. In this regime, the time evolution is governed by the nonlinear Hartree equation. In the large $N$ limit, we study the convergence towards the classical…

Mathematical Physics · Physics 2019-03-27 Chiara Saffirio

This article concerns the long-time dynamics of quantum particles in the semi-classical regime. First, we show that for the nonlinear Hartree equation with short-range interaction potential, small-data solutions obey dispersion bounds and…

Analysis of PDEs · Mathematics 2025-07-18 Sonae Hadama , Younghun Hong

We consider the three-dimensional semi-relativistic Hartree model for fast quantum mechanical particles moving in a self-consistent field. Under appropriate assumptions on the initial density matrix as a (fully) mixed quantum state we…

Mathematical Physics · Physics 2009-11-13 Gonca L. Aki , Peter A. Markowich , Christof Sparber

We consider the evolution of $N$ fermions interacting through a Coulomb or gravitational potential in the mean-field limit as governed by the nonlinear Hartree equation with Coulomb or gravitational interaction. In the limit of large $N$,…

Mathematical Physics · Physics 2019-11-14 Chiara Saffirio

We investigate the semiclassical limit from the semi-relativistic Hartree-Fock equation describing the time evolution of a system of fermions in the mean-field regime with a relativistic dispersion law and interacting through a singular…

Mathematical Physics · Physics 2024-02-01 Nikolai Leopold , Chiara Saffirio

For arbitrarily large times $T>0$, we prove the uniform-in-$\hbar$ propagation of semiclassical regularity for the solutions to the Hartree$\unicode{x2013}$Fock equation with singular interactions of the form $V(x)=\pm\,|x|^{-a}$ where…

Analysis of PDEs · Mathematics 2024-01-12 Jacky J. Chong , Laurent Lafleche , Chiara Saffirio

This is a work extending the results of \cite{AH} and \cite{AHH}. We want to show convergence of the Schr\"odinger equation towards the Hartree equation with more natural assumptions. We first consider both the defocusing and the focusing…

Mathematical Physics · Physics 2021-06-08 Michael Hott

The derivation of the Hartree equation from many-body systems of Bosons in the mean field limit has been very intensively studied in the last couple of years. However, very few results exist showing convergence of the k-th marginal of the…

Mathematical Physics · Physics 2017-03-08 Ioannis Anapolitanos , Michael Hott

We consider a system of N trapped bosons with repulsive interactions in a combined semiclassical mean-field limit at positive temperature. We show that the free energy is well approximated by the minimum of the Hartree free energy…

Mathematical Physics · Physics 2021-06-24 Andreas Deuchert , Robert Seiringer

We obtain the combined mean-field and semiclassical limit from the $N$-body Schr\"{o}dinger equation for fermions interacting via singular potentials. To obtain the result, we first prove the uniformity in Planck's constant $h$ propagation…

Analysis of PDEs · Mathematics 2024-10-03 Jacky J. Chong , Laurent Lafleche , Chiara Saffirio

We show that there is an one-to-one correspondence between solutions to the Poisson-Landscape equations and the reduced Hartree-Fock equations in the semi-classical limit at low temperature. Moreover, we prove that the difference between…

Analysis of PDEs · Mathematics 2021-06-29 Ilias Chenn , Svitlana Mayboroda , Wei Wang , Shiwen Zhang

We review recent results concerning the evolution of fermionic systems. We are interested in the mean field regime, where particles experience many weak collisions. For fermions, the mean field regime is naturally linked with a…

Mathematical Physics · Physics 2014-05-01 Niels Benedikter , Marcello Porta , Benjamin Schlein

In this paper, we establish (1) the classical limit of the Hartree equation leading to the Vlasov equation, (2) the classical limit of the $N$-body linear Schr\"{o}dinger equation uniformly in N leading to the N-body Liouville equation of…

Analysis of PDEs · Mathematics 2017-07-18 François Golse , Thierry Paul

In this paper the Hartree equation is derived from the $N$-body Schr\''odinger equation in the mean-field limit, with convergence rate estimates that are uniform in the Planck constant $\hbar$. Specifically, we consider the two following…

Analysis of PDEs · Mathematics 2018-07-03 François Golse , Thierry Paul , Mario Pulvirenti , Ois Franç , Thierry Golse , Mario Paul
‹ Prev 1 2 3 10 Next ›