Interacting topological insulators: a review
S Rachel - Reports on Progress in Physics, 2018 - iopscience.iop.org
The discovery of the quantum spin Hall effect and topological insulators more than a decade
ago has revolutionized modern condensed matter physics. Today, the field of topological …
ago has revolutionized modern condensed matter physics. Today, the field of topological …
Novel effects of strains in graphene and other two dimensional materials
The analysis of the electronic properties of strained or lattice deformed graphene combines
ideas from classical condensed matter physics, soft matter, and geometrical aspects of …
ideas from classical condensed matter physics, soft matter, and geometrical aspects of …
Dirac fermions with competing orders: Non-landau transition with emergent symmetry
We consider a model of Dirac fermions in 2+ 1 dimensions with dynamically generated,
anticommuting SO (3) Néel and Z 2 Kekulé mass terms that permits sign-free quantum …
anticommuting SO (3) Néel and Z 2 Kekulé mass terms that permits sign-free quantum …
Extended Hubbard model in undoped and doped monolayer and bilayer graphene: Selection rules and organizing principle among competing orders
Performing a leading-order renormalization group analysis, here we compute the effects of
generic local or short-range electronic interactions in monolayer and the Bernal bilayer …
generic local or short-range electronic interactions in monolayer and the Bernal bilayer …
Nematic quantum criticality in three-dimensional Fermi system with quadratic band touching
We construct and discuss the field theory for tensorial nematic order parameter coupled to
gapless four-component fermions at the quadratic band touching point in three (spatial) …
gapless four-component fermions at the quadratic band touching point in three (spatial) …
Phase diagram of interacting spinless fermions on the honeycomb lattice: A comprehensive exact diagonalization study
We investigate the phase diagram of spinless fermions with nearest-and next-nearest-
neighbor density-density interactions on the honeycomb lattice at half-filling. Using exact …
neighbor density-density interactions on the honeycomb lattice at half-filling. Using exact …
Phase diagram of the Kane-Mele-Coulomb model
We determine the phase diagram of the Kane-Mele model with a long-range Coulomb
interaction using an exact quantum Monte Carlo method. Long-range interactions are …
interaction using an exact quantum Monte Carlo method. Long-range interactions are …
Fixed-point structure of low-dimensional relativistic fermion field theories: Universality classes and emergent symmetry
We investigate a class of relativistic fermion theories in 2< d< 4 space-time dimensions with
continuous chiral U (N f)× U (N f) symmetry. This includes a number of well-studied models …
continuous chiral U (N f)× U (N f) symmetry. This includes a number of well-studied models …
Interaction-driven phases in the half-filled honeycomb lattice: An infinite density matrix renormalization group study
The emergence of the Haldane Chern insulator state due to strong short-range repulsive
interactions in the half-filled fermionic spinless honeycomb lattice model has been proposed …
interactions in the half-filled fermionic spinless honeycomb lattice model has been proposed …
Quantum phase transitions in Dirac fermion systems
A key problem in the field of quantum criticality is to understand the nature of quantum phase
transitions in systems of interacting itinerant fermions, motivated by experiments on a variety …
transitions in systems of interacting itinerant fermions, motivated by experiments on a variety …