Anomalies in the pseudogap phase of the cuprates: competing ground states and the role of umklapp scattering
Over the past two decades, advances in computational algorithms have revealed a curious
property of the two-dimensional Hubbard model (and related theories) with hole do**: the …
property of the two-dimensional Hubbard model (and related theories) with hole do**: the …
A model of d-wave superconductivity, antiferromagnetism, and charge order on the square lattice
We describe the confining instabilities of a proposed quantum spin liquid underlying the
pseudogap metal state of the hole-doped cuprates. The spin liquid can be described by a …
pseudogap metal state of the hole-doped cuprates. The spin liquid can be described by a …
Diverse universality classes of the topological deconfinement transitions of three-dimensional noncompact lattice Abelian Higgs models
We study the topological phase transitions occurring in three-dimensional (3D)
multicomponent lattice Abelian Higgs (LAH) models, in which an N-component scalar field is …
multicomponent lattice Abelian Higgs (LAH) models, in which an N-component scalar field is …
From the pseudogap metal to the Fermi liquid using ancilla qubits
We propose a new parton theory of the hole-doped cuprates, describing the evolution from
the pseudogap metal with small Fermi surfaces to the conventional Fermi liquid with a large …
the pseudogap metal with small Fermi surfaces to the conventional Fermi liquid with a large …
Interplay between superconductivity and non-Fermi liquid at a quantum critical point in a metal. I. The model and its phase diagram at : The case
Near a quantum critical point in a metal, a strong fermion-fermion interaction, mediated by a
soft boson, acts in two different directions: it destroys fermionic coherence and it gives rise to …
soft boson, acts in two different directions: it destroys fermionic coherence and it gives rise to …
Charged critical behavior and nonperturbative continuum limit of three-dimensional lattice gauge Higgs models
We consider three-dimensional (3D) lattice SU (N c) gauge Higgs theories with
multicomponent (N f> 1) degenerate scalar fields and U (N f) global symmetry, focusing on …
multicomponent (N f> 1) degenerate scalar fields and U (N f) global symmetry, focusing on …
Spin density wave, Fermi liquid, and fractionalized phases in a theory of antiferromagnetic metals using paramagnons and bosonic spinons
The pseudogap metal phase of hole-doped cuprates can be described by small Fermi
surfaces of electronlike quasiparticles, which enclose a volume violating the Luttinger …
surfaces of electronlike quasiparticles, which enclose a volume violating the Luttinger …
Spiral to stripe transition in the two-dimensional Hubbard model
We obtain an almost complete understanding of the mean-field phase diagram of the two-
dimensional Hubbard model on a square lattice with a sizable next-nearest-neighbor …
dimensional Hubbard model on a square lattice with a sizable next-nearest-neighbor …
Electrons interacting with Goldstone modes and the rotating frame
We consider electronic systems with a spontaneously broken continuous symmetry. The
scattering vertex between electrons and Goldstone modes is calculated over the entire …
scattering vertex between electrons and Goldstone modes is calculated over the entire …
Critical behaviors of lattice gauge models and three-dimensional Abelian-Higgs gauge field theory
We investigate under which conditions the three-dimensional (3D) multicomponent Abelian-
Higgs (AH) field theory (scalar electrodynamics) is the continuum limit of statistical lattice …
Higgs (AH) field theory (scalar electrodynamics) is the continuum limit of statistical lattice …