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
7 papers · 1 filter
Chirally Stabilized Critical State in Marginally Coupled Spin and Doped Systems
P. Azaria, P. Lecheminant
We study a class of one-dimensional models consisting of a frustrated (N+1)-leg spin ladder, its asymmetric doped version as a special example of a Luttinger liquid in an active en…
String theory predictions for future accelerators
E. Dudas, J. Mourad
We consider, in a string theory framework, physical processes of phenomenological interest in models with a low string scale. The amplitudes we study involve tree-level virtual gra…
Conditions on the Occurrence of Magnetic Moments in Quasicrystals and Related Phases
Guy Trambly de Laissardiere, Didier Mayou
We analyze the criterion for the appearance of magnetic moments in quasicrystals approximants and liquids Al-Mn. In a Hartree-Fock scheme, it is shown that the Stoner criterion (Un…
Effect of symmetry breaking perturbations in the one-dimensional SU(4) spin-orbital model
Patrick Azaria, Edouard Boulat, Philippe Lecheminant
We study the effect of symmetry breaking perturbations in the one-dimensional SU(4) spin-orbital model. We allow the exchange in spin () and orbital () channel to be diff…
Heisenberg Spins on a Cylinder Section
Jerome Benoit, Rossen Dandoloff, Avadh Saxena
Classical Heisenberg spins in the continuum limit (i.e. the nonlinear sigma-model) are studied on an elastic cylinder section with homogeneous boundary conditions. The latter may s…
Super Fivebranes near the boundary of
C. Grojean, J. Mourad
We determine, to the first order in the radius of Anti-de-Sitter, the realisation of the superconformal algebra on vector fields. We then calculate, to this order, the…
Metal-insulator transition in the one-dimensional SU(N) Hubbard model
Roland Assaraf, Patrick Azaria, Michel Caffarel +1
We investigate the metal-insulator transition of the one-dimensional SU(N) Hubbard model for repulsive interaction. Using the bosonization approach a Mott transition in the charge…