WebJun 15, 2024 · @article{osti_22852410, title = {Orbital selectivity versus Pomeranchuk instability in the iron–chalcogenide superconductors: A two-loop renormalization group study}, author = {Caetano, Rafael R. and Freire, Hermann}, abstractNote = {We perform a two-loop renormalization group (RG) analysis of a 2D effective multiband model, which is … WebMay 10, 2002 · Therefore, the investigation of interplay and rivalry between the Pomeranchuk instability and ferromagnetism, and other phases in the 2D t− t′ Hubbard model at the Van Hove filling is a considerable task. We will consider the leading instabilities depending on the ratio U /t (in all papers cited above it was fixed).
Asymptotic Pomeranchuk instability of Fermi liquids in half-filled ...
WebGeneralized Pomeranchuk instabilities in graphene C.A. Lamas,1 D.C. Cabra,1,2,3 and N. Grandi1 1Departamento de F´ısica, Universidad Nacional de La Plata, Casilla de Correos 67, 1900 La Plata, Argentina 2Laboratoire de Physique Th´eorique, Universit´e Louis Pasteur, 3 Rue de l’Universit´e, 67084 Strasbourg, C´edex, France. WebAlthough the starting point is general and has little relation with the quantum liquid crystal phases, both type I and type II states defined above are realized by (generalized) Pomeranchuk instabilities. In fact, a type II state is usually a nematic state which also breaks the time-reversal symmetry. temporary disability for nj
Fermi-Liquid Theory and Pomeranchuk Instabilities: Fundamentals …
WebJan 25, 2024 · We regulate the infrared divergences in the theory and probe the intrinsic tendency of the Fermi surface to deform through Pomeranchuk instabilities. We find that … WebINIS Repository Search provides online access to one of the world's largest collections on the peaceful uses of nuclear science and technology. The International Nuclear … WebAug 7, 2009 · We study the presence of Pomeranchuk instabilities induced by interactions on a Fermi-liquid description of a graphene layer. Using a recently developed … trend town