Semiconductor moiré materials
Moiré materials have emerged as a platform for exploring the physics of strong electronic
correlations and non-trivial band topology. Here we review the recent progress in …
correlations and non-trivial band topology. Here we review the recent progress in …
A common thread: The pairing interaction for unconventional superconductors
DJ Scalapino - Reviews of Modern Physics, 2012 - APS
The structures, the phase diagrams, and the appearance of a neutron resonance signaling
an unconventional superconducting state provide phenomenological evidence relating the …
an unconventional superconducting state provide phenomenological evidence relating the …
Superconductivity in a quintuple-layer square-planar nickelate
Since the discovery of high-temperature superconductivity in copper oxide materials, there
have been sustained efforts to both understand the origins of this phase and discover new …
have been sustained efforts to both understand the origins of this phase and discover new …
Charge order and broken rotational symmetry in magic-angle twisted bilayer graphene
Bilayer graphene can be modified by rotating (twisting) one layer with respect to the other.
The interlayer twist gives rise to a moiré superlattice that affects the electronic motion and …
The interlayer twist gives rise to a moiré superlattice that affects the electronic motion and …
Correlated insulating states at fractional fillings of the WS2/WSe2 moiré lattice
The strong electron interactions in the minibands formed in moiré superlattices of van der
Waals materials, such as twisted graphene and transition metal dichalcogenides, make such …
Waals materials, such as twisted graphene and transition metal dichalcogenides, make such …
Stripe phases in WSe2/WS2 moiré superlattices
Stripe phases, in which the rotational symmetry of charge density is spontaneously broken,
occur in many strongly correlated systems with competing interactions,,,,,,,,,–. However …
occur in many strongly correlated systems with competing interactions,,,,,,,,,–. However …
A broken translational symmetry state in an infinite-layer nickelate
A defining signature of strongly correlated electronic systems is a rich phase diagram, which
consists of multiple broken symmetries, such as magnetism, superconductivity and charge …
consists of multiple broken symmetries, such as magnetism, superconductivity and charge …
Kekulé spiral order at all nonzero integer fillings in twisted bilayer graphene
We study magic angle graphene in the presence of both strain and particle-hole symmetry
breaking due to nonlocal interlayer tunneling. We perform a self-consistent Hartree-Fock …
breaking due to nonlocal interlayer tunneling. We perform a self-consistent Hartree-Fock …
Resonant x-ray scattering studies of charge order in cuprates
X-ray techniques have been used for more than a century to study the atomic and electronic
structure in practically any type of material. The advent of correlated electron systems, in …
structure in practically any type of material. The advent of correlated electron systems, in …
Competing States in the - Model: Uniform -Wave State versus Stripe State
Variational studies of the tJ model on the square lattice based on infinite projected-
entangled pair states confirm an extremely close competition between a uniform d-wave …
entangled pair states confirm an extremely close competition between a uniform d-wave …