Accueil Publications Curriculum Vitae Enseignement Liens

 

Florian Méhats

Publications in reverse chronological order (for the same list of publications classified by subject, click here)

 

Submitted

Micro-macro schemes for kinetic equations including boundary layers (with M. Lemou). Preprint

Stable ground states and self-similar blow-up solutions for the gravitational Vlasov-Manev system (with M. Lemou and C. Rigault). Preprint

 

2011

Second order averaging for the nonlinear Schrödinger equation with strong anisotropic potential (with N. Ben Abdallah, Y. Cai and F. Castella), Kinet. Relat. Models, 4 (2011), no. 4, 831-856. Preprint

A problem of moment realizability in quantum statistical physics (with O. Pinaud), Kinet. Relat. Models, 4 (2011), no. 4, 1143-1158. Preprint

Orbital stability of spherical galactic models (with M. Lemou and P. Raphaël), arXiv:1007.4095, to appear in Inventiones Math. Preprint

A boundary matching  micro/macro decomposition for kinetic equations (with M. Lemou), C. R. Acad. Sci. Paris, Ser. I 349 (2011) 479–484. Preprint

The Schrödinger Poisson system on the sphere (with P. Gérard), SIAM J. Math. Anal. 43 (2011), no.3, 1232–1268. Preprint

 

2010

A new variational approach to the stability of gravitational systems (with M. Lemou and P. Raphaël), Comm. Math. Phys. 302 (2011), 161–224. Preprint

An inverse problem in quantum statistical physics (with O. Pinaud), J. Stat. Phys. 140 (2010), no. 3, 565602. Preprint

Evaporation law in kinetic gravitational systems described by simplified Landau models (with P. Carcaud, P.-H. Chavanis and M. Lemou), Discrete Contin. Dyn. Syst. B 14 (2010), no. 3, 907934.  Preprint

Quantum drift-diffusion modeling of spin transport in nanostructures (with L. Barletti), J. Math. Phys. 51 (2010), 053304. Preprint

Derivation of viscous correction terms for the isothermal quantum Euler model (with S. Brull), Z. Angew. Math. Mech. 90 (2010), no. 3, 219 – 230. Preprint

 

2009

A new variational approach to the stability of gravitational systems (with M. Lemou and P. Raphaël), C. R. Math. Acad. Sci. Paris 347  (2009),  no. 1516, 979-984.

An effective mass theorem for the bidimensional electron gas in a strong magnetic field (with F. Delebecque-Fendt), Comm. Math. Phys. 292 (2009), no. 3, 829870. Preprint

Stable ground states for the relativistic gravitational Vlasov-Poisson system (with M. Lemou and P. Raphaël), Comm. Partial Diff. Eq. 34 (2009), no. 7, 703721. Preprint

The strongly confined Schrödinger-Poisson system for the transport of electrons in a nanowire (with N. Ben Abdallah, F. Castella and F. Delebecque-Fendt), SIAM J. Appl. Math. 69 (2009), no. 4, 11621173. Preprint

 

2008

Stable self-similar blow up dynamics for the three dimensional relativistic gravitational Vlasov-Poisson system (with M. Lemou and P. Raphaël), J. Amer. Math. Soc. 21 (2008), 1019-1063. Preprint

Time averaging for the strongly confined nonlinear Schrödinger equation, using almost periodicity (with N. Ben Abdallah and F. Castella), J. Diff. Eq. 245, (2008), no 1, 154-200. Preprint

Structure of the linearized gravitational Vlasov-Poisson system close to a polytropic ground state (with M. Lemou and P. Raphaël), SIAM J. Math. Anal. 39 (2008), no. 6, 1711-1739. Preprint

On the orbital stability of the ground states and the singularity formation for the gravitational Vlasov Poisson system (with M. Lemou & P. Raphaël), Arch. Ration. Mech. Anal. 189 (2008), no. 3, 425-468. Preprint

 

2007

On Quantum Hydrodynamic and Quantum Energy Transport Models (with P. Degond & S. Gallego), Commun. Math. Sci. 5 (2007), no. 4, 887-908. Preprint

An asymptotic preserving scheme for the Schrödinger equation in the semiclassical limit (with P. Degond & S. Gallego), C. R. Math. Acad. Sci. Paris 345 (2007), no. 9, 531--536. Preprint

Uniqueness of the critical mass blow up solution for the four dimensional gravitational Vlasov-Poisson system (with M. Lemou and P. Raphaël), Ann. I. H. Poincaré - AN 24 (2007) 825--833. Preprint

Isothermal quantum hydrodynamics: derivation, asymptotic analysis and simulation (with P. Degond & S. Gallego), SIAM Multiscale Model. Simul.  6 (2007), no. 1, 246-272. Preprint

An entropic Quantum Drift-Diffusion model for electron transport in resonant tunneling diodes (with P. Degond & S. Gallego), J. Comput. Phys. 221 (2007), 226-249. Preprint

 

2006

Quantum hydrodynamic and diffusion models derived from the entropy principle (with P. Degond, S. Gallego and C. Ringhofer), lecture notes of a course by P. Degond at Cetraro, september 2006.

On quantum extensions to classical Spherical Harmonics Expansion / Fokker-Planck models (with J.-P. Bourgade, P. Degond & C. Ringhofer), J. Math. Phys. 47 (2006), no. 4, 043302. Preprint

Adiabatic quantum fluid transport models (with N. Ben Abdallah & C. Negulescu), Comm. Math. Sci.  4 (2006), no. 3, 621--650. Preprint

Diffusive transport of partially quantized particles: Existence, uniqueness and long time behaviour (with N. Ben Abdallah and N. Vauchelet), Proc. of the Edinburgh Math. Soc. 49 (2006), 513--549. Preprint

Analysis of a quantum subband model for the transport of partially confined charged particles,  Monatsh. Math. 147 (2006), 43-73. Preprint

Global existence of classical solutions for a Vlasov-Schrödinger-Poisson system (with N. Ben Abdallah & G. Quinio), Indiana Univ. Math. J. 55 (2006), no. 4, 1423--1448. Preprint

 

2005

Entropic discretization of a quantum drift-diffusion model (with S. Gallego), SIAM J. Numer. Anal. 43 (2005), no. 5, 1828-1849. Preprint

Quantum Energy-Transport and Drift-Diffusion models (with P. Degond & C. Ringhofer), J. Stat. Phys. 118 (2005), no. 3-4, 625-665. Preprint

Quantum hydrodynamic model derived from the entropy principle (with P. Degond & C. Ringhofer), Contemp. Math. 371 (2005), 107-131. Preprint

Adiabatic approximation of the Schrödinger-Poisson system with a partial confinement (with N. Ben Abdallah & O. Pinaud), SIAM J. Math. Anal. 36 (2005), no. 3, 986-1013. Preprint

The nonlinear Schrödinger equation with strong anisotropic harmonic potential (with N. Ben Abdallah, C. Schmeiser & R. M. Weishäupl), SIAM J. Math. Anal., 37 (2005), no. 1, 189-199. Preprint

On an open transient Schrödinger-Poisson system (with N. Ben Abdallah & O. Pinaud), Math. Models Methods Appl. Sci. 15 (2005), 667--688. Preprint

Semiclassical Analysis of the Schrödinger equation with a partially confining potential (with N. Ben Abdallah), J. Math. Pures Appl. 84 (2005), 580-614. Preprint

On the orbital stability of the ground states and the singularity formation for the gravitational Vlasov Poisson system (with M. Lemou and P. Raphaël), C. R. Math. Acad. Sci. Paris 341 (2005), no. 4, 269-274. Preprint

 

2004

On a Vlasov-Schrödinger-Poisson model (with N. Ben Abdallah), Comm. Partial Differential Equations 29 (2004), no. 1-2, 173-206. Preprint

A note on the long time behavior for the Drift-Diffusion-Poisson system  (with N. Ben Abdallah & N. Vauchelet), C. R. Acad. Sci. Paris, Ser. I 339 (2004), 683-688. Preprint

Etude mathématique et analyse asymptotique de modèles quantiques : transport, confinement et collisions, soutenue le 23 novembre 2004 à l'Université Toulouse 3.

Numerical approximation of a quantum drift-diffusion model (with S. Gallego), C. R. Acad. Sci. Paris, Ser. I 339 (2004), 519-524. Preprint

 

2002

Convergence of a numerical scheme for a nonlinear oblique derivative boundary value problem, M2AN: Math. Model Numer. Anal. 36 (2002), no. 6, 1111--1132. Preprint

Analysis of a Drift-Diffusion-Schrödinger-Poisson model (with N. Ben Abdallah & N. Vauchelet), C. R. Acad. Sci. Paris Sér. I  335 (2002), 1007-1012. Preprint

 

2001

On singular perturbation problems for the nonlinear Poisson equation (with A. Ambroso & P.-A. Raviart), Asymptot. Anal. 25 (2001), no. 1, 39-91. Preprint

 

1999

A nonlinear oblique derivative boundary value problem for the heat equation. Part 2: Singular selfsimilar solutions (with J.-M. Roquejoffre), Ann. Inst. H. Poincaré Anal. Non Linéaire 16 (1999), no. 6, 691-724. Preprint

A nonlinear oblique derivative boundary value problem for the heat equation. Part 1: Basic results (with J.-M. Roquejoffre), Ann. Inst. H. Poincaré Anal. Non Linéaire 16 (1999), no. 2, 221-253. Preprint

The Child-Langmuir asymptotics for magnetized flows (with N. Ben Abdallah & P. Degond), Asymptot. Anal. 20 (1999), no. 2, 97-132. Preprint

 

1998

Mathematical models for magnetic insulation (with N. Ben Abdallah & P. Degond), Phys. Plasmas 5 (1998), no. 5, 1522-1534. Preprint

The Child-Langmuir asymptotics applied to a bipolar diode, Math. Methods Appl. Sci. 21 (1998), no. 12, 1115-1148. Preprint

 

1997

Etudes de problèmes aux limites en Physique du Transport des Particules Chargées, soutenue le 9 décembre 1997 à l'Ecole polytechnique.

 

1995

Un problème d'évolution avec condition aux limites non linéaire (with J.-M. Roquejoffre), C. R. Acad. Sci. Paris Sér. I Math. 321 (1995), no. 10, 1319-1322.

 

 

Proceedings

A Drift-Diffusion subband model for the double-gate MOSFET (with N. Ben Abdallah, P. Pietra & N. Vauchelet), 5th IEEE Conference on Nanotechnology, Nagoya, July 11-15, 2005.

Numerical discretization of a fully Quantum Drift-Diffusion model (with P. Degond & S. Gallego), Computational Fluid and Solid Mechanics 2005, K. J. Bathe Ed., Elsevier. Proceedings Third MIT Conference on Fluid and Solid Mechanics, June 14-17, 2005.

Simulation of 2D quantum transport in ultrashort DG-MOSFETs : a fast algorithm using subbands (with N. Ben Abdallah, E. Polizzi, M. Mouis), Simulation of Semiconductor Processes and Devices, 2003. SISPAD 2003. International Conference on 3-5 Sept. 2003, 267-270.