1.4k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR399 papers
- Laboratoire de Physique Théorique et ModélisationFR273 papers
- Analyse, Géométrie et ModélisationFR97 papers
- Université Pierre-et-Marie-CurieFR44 papers
- Université Paris-SudFR40 papers
- Commissariat à l'Énergie Atomique et aux Énergies AlternativesFR30 papers
- Laboratoire d’Etudes du Rayonnement et de la Matière en Astrophysique et AtmosphèresFR29 papers
- Observatoire de ParisFR29 papers
- Equipes Traitement de l'Information et SystèmesFR22 papers
- Université Paris-SaclayFR21 papers
- CEA Paris-SaclayFR19 papers
- Université Toulouse III - Paul SabatierFR19 papers
29 papers · 1 filter
Spin Resistivity in the Frustrated Model
Danh-Tai Hoang, Yann Magnin, Hung The Diep
We study in this paper the resistivity encountered by Ising itinerant spins traveling in the so-called frustrated simple cubic Ising lattice. For the lattice, we take int…
Scattering induced current in a tight-binding band
Laurent Bruneau, Stephan De Bievre, Claude-Alain Pillet
In the single band tight-binding approximation, we consider the transport properties of an electron in a homogeneous static electric field. We show that repeated interactions of th…
Elliptic dynamical reflection algebra and partition function of SOS model with reflecting end
Ghali Filali
We introduce in this paper an elliptic dynamical reflection algebra describing an SOS model with reflecting end. Using factorizing Drinfel'd twist, we compute the partition functio…
Reflection -matrices related to Temperley-Lieb -matrices
Jean Avan, Petr P. Kulish, Genevieve Rollet
The general solutions of the reflection equation associated with Temperley-Lieb -matrices are constructed. Their parametrization is defined and the Hamiltonians of corresponding…
Crumpled-to-tubule transition in anisotropic polymerized membranes: beyond epsilon-expansion
K. Essafi, J. -P. Kownacki, D. Mouhanna
Anisotropic D-dimensional polymerized phantom membranes are investigated within a nonperturbative renormalization group (NPRG) framework. One focuses on the transition between a hi…
Strichartz estimates for partially periodic solutions to Schrödinger equations in 4d and applications
Sebastian Herr, Daniel Tataru, Nikolay Tzvetkov
We consider the energy critical nonlinear Schrödinger equation on periodic domains of the form R^m x T^{4-m} with m=0,1,2,3. Assuming that a certain L^4 Strichartz estimate holds f…
Changes in the morphology of interstellar ice analogues after hydrogen atom exposure
Mario Accolla, Emanuele Congiu, François Dulieu +6
The morphology of water ice in the interstellar medium is still an open question. Although accretion of gaseous water could not be the only possible origin of the observed icy mant…
Generalised Weyl theorems and spectral pollution in the Galerkin method
Lyonell Boulton, Nabile Boussaid, Mathieu Lewin
We consider a general framework for investigating spectral pollution in the Galerkin method. We show how this phenomenon is characterised via the existence of particular Weyl seque…
Spin Chains with Non-Diagonal Boundaries and Trigonometric SOS Model with Reflecting End
Ghali Filali, Nikolai Kitanine
In this paper we consider two a priori very different problems: construction of the eigenstates of the spin chains with non parallel boundary magnetic fields and computation of the…
Global well-posedness for the KP-II equation on the background of a non localized solution
Luc Molinet, Jean-Claude Saut, Nikolay Tzvetkov
Motivated by transverse stability issues, we address the time evolution under the KP-II flow of perturbations of a solution which does not decay in all directions, for instance the…
Renormalization of Dirac's Polarized Vacuum
Mathieu Lewin
We review recent results on a mean-field model for relativistic electrons in atoms and molecules, which allows to describe at the same time the self-consistent behavior of the pola…
Decomposition results for Gram matrix determinants
Teodor Banica, Stephen Curran
We study the Gram matrix determinants for the groups , for their free versions , and for the half-liberated versions . We fir…
Weight Distributions of Multi-Edge type LDPC Codes
Kenta KASAI, Tomoharu AWANO, David DECLERCQ +2
The multi-edge type LDPC codes, introduced by Richardson and Urbanke, present the general class of structured LDPC codes. In this paper, we derive the average weight distributions…
Optimized IR-HARQ Schemes Based on Punctured LDPC Codes over the BEC
Iryna Andriyanova, Emina Soljanin
We study incremental redundancy hybrid ARQ (IR-HARQ) schemes based on punctured, finite-length, LDPC codes. The transmission is assumed to take place over time varying binary erasu…
Vortex Rings in Fast Rotating Bose-Einstein Condensates
Nicolas Rougerie
When Bose-Eintein condensates are rotated sufficiently fast, a giant vortex phase appears, that is the condensate becomes annular with no vortices in the bulk but a macroscopic pha…
Breakdown of the semi-classical conduction theory in approximants of the octagonal tiling
Guy Trambly De Laissardière, Christophe Oguey, Didier Mayou
We present numerical calculations of quantum transport in perfect octagonal approximants. These calculations include a Boltzmann (intra-band) contribution and a non-Boltzmann (inte…
Conductivity and the current-current correlation measure
J. M. Combes, F. Germinet, P. D. Hislop
We review various formulations of conductivity for one-particle Hamiltonians and relate them to the current-current correlation measure. We prove that the current-current correlati…
Gas temperature dependent sticking of hydrogen on cold amorphous water ice surfaces of interstellar interest
E. Matar, H. Bergeron, F. Dulieu +3
Using the King & Wells method, we present experimental data on the dependence of the sticking of molecular hydrogen and deuterium on the beam temperature onto non- porous amorphous…
Kalikow-type decomposition for multicolor infinite range particle systems
A. Galves, N. L. Garcia, E. Löcherbach +1
We consider a particle system on with real state space and interactions of infinite range. Assuming that the rate of change is continuous we obtain a Kalikow-type de…
Water formation on bare grains: When the chemistry on dust impacts interstellar gas
S. Cazaux, V. Cobut, M. Marseille +2
Context. Water together with O2 are important gas phase ingredients to cool dense gas in order to form stars. On dust grains, H2 O is an important constituent of the icy mantle in…
Larmor precession reexamined: Testable correction and its ramifications
Dipankar Home, Alok Kumar Pan, Arka Banerjee
For a spin-polarized plane wave passing through a spin-rotator containing uniform magnetic field, we provide a detailed analysis for solving the appropriate Schrödinger equation. A…
Surface critical behaviour of the Interacting Self-Avoiding Trail on the square lattice
Damien P Foster
The surface critical behaviour of the interacting self-avoiding trail is examined using transfer matrix methods coupled with finite-size scaling. Particular attention is paid to th…
Spin Resistivity in Frustrated Antiferromagnets
Yann Magnin, K. Akabli, Hung The Diep
In this paper we study the spin transport in frustrated antiferromagnetic FCC films by Monte Carlo simulation. In the case of Ising spin model, we show that the spin resistivity ve…
Partition function of the trigonometric SOS model with reflecting end
Ghali Filali, Nikolai Kitanine
We compute the partition function of the trigonometric SOS model with one reflecting end and domain wall type boundary conditions. We show that in this case, instead of a sum of de…