Nematic Fermi fluids in condensed matter physics
Correlated electron fluids can exhibit a startling array of complex phases, among which one
of the more surprising is the electron nematic, a translationally invariant metallic phase with …
of the more surprising is the electron nematic, a translationally invariant metallic phase with …
Controlled expansion for certain non-Fermi-liquid metals
The destruction of Fermi-liquid behavior when a gapless Fermi surface is coupled to a
fluctuating gapless boson field is studied theoretically. This problem arises in a number of …
fluctuating gapless boson field is studied theoretically. This problem arises in a number of …
Theory of unconventional metamagnetic electron states in orbital band systems
We extend the study of the Fermi surface instability of the Pomeranchuk type into systems
with orbital band structures, which are common features in transition metal oxides. Band …
with orbital band structures, which are common features in transition metal oxides. Band …
Pomeranchuk instability in doped graphene
The density of states of graphene has van Hove singularities that can be reached by
chemical do** and have already been explored in photoemission experiments. We show …
chemical do** and have already been explored in photoemission experiments. We show …
Liquid crystal phases of ultracold dipolar fermions on a lattice
Motivated by the search for quantum liquid crystal phases in a gas of ultracold atoms and
molecules, we study the density-wave and nematic instabilities of dipolar fermions on the …
molecules, we study the density-wave and nematic instabilities of dipolar fermions on the …
Quasiparticle interference in the unconventional metamagnetic compound
Quasiparticle interference (QPI) in spectroscopic imaging scanning tunneling microscopy
provides a powerful method to detect orbital band structures and orbital ordering patterns in …
provides a powerful method to detect orbital band structures and orbital ordering patterns in …
Electronic liquid crystal phases in strongly correlated systems
E Fradkin - Modern Theories of Many-Particle Systems in …, 2012 - Springer
I discuss the electronic liquid crystal (ELC) phases in correlated electronic systems, what
these phases are and in what context they arise. I will go over the strongest experimental …
these phases are and in what context they arise. I will go over the strongest experimental …
Spontaneous Fermi surface symmetry breaking in bilayer systems
H Yamase - Physical Review B—Condensed Matter and Materials …, 2009 - APS
We perform a comprehensive numerical study of d-wave Fermi surface deformations (d
FSD) on a square lattice, the so-called d-wave Pomeranchuk instability, including bilayer …
FSD) on a square lattice, the so-called d-wave Pomeranchuk instability, including bilayer …
Generalized Pomeranchuk instabilities in graphene
We study the presence of Pomeranchuk instabilities induced by interactions on a Fermi-
liquid description of a graphene layer. Using a recently developed generalization of the …
liquid description of a graphene layer. Using a recently developed generalization of the …
Raman scattering near a -wave Pomeranchuk instability
H Yamase, R Zeyher - Physical Review B—Condensed Matter and Materials …, 2011 - APS
Motivated by recent transport and neutron-scattering experiments suggesting an
orientational symmetry breaking in underdoped cuprates we present a theoretical study of …
orientational symmetry breaking in underdoped cuprates we present a theoretical study of …