Topological superconductors: a review
This review elaborates pedagogically on the fundamental concept, basic theory, expected
properties, and materials realizations of topological superconductors. The relation between …
properties, and materials realizations of topological superconductors. The relation between …
Strain-induced superconductivity in
Multiorbital quantum materials with strong interactions can host a variety of novel phases. In
this work we study the possibility of interaction-driven superconductivity in the iridate …
this work we study the possibility of interaction-driven superconductivity in the iridate …
Anderson topological superconductor
J Borchmann, A Farrell, T Pereg-Barnea - Physical Review B, 2016 - APS
In this paper we study the phase diagram of a disordered, spin-orbit coupled superconductor
with s-wave or d+ id-wave pairing symmetry in symmetry class D. We analyze the …
with s-wave or d+ id-wave pairing symmetry in symmetry class D. We analyze the …
Strong coupling expansion of the extended Hubbard model with spin-orbit coupling
A Farrell, T Pereg-Barnea - Physical Review B, 2014 - APS
We study the strong coupling limit of the extended Hubbard model in two dimensions. The
model consists of hopping, on-site interaction, nearest-neighbor interaction, spin-orbit …
model consists of hopping, on-site interaction, nearest-neighbor interaction, spin-orbit …
Entanglement spectrum as a probe for the topology of a spin-orbit-coupled superconductor
J Borchmann, A Farrell, S Matsuura, T Pereg-Barnea - Physical Review B, 2014 - APS
The classification of electron systems according to their topology has been at the forefront of
condensed matter research in recent years. It has been found that systems of the same …
condensed matter research in recent years. It has been found that systems of the same …
Reentrant topological transitions with Majorana end states in one-dimensional superconductors by lattice modulation
M Tezuka, N Kawakami - Physical Review B—Condensed Matter and …, 2013 - APS
The possibility to observe and manipulate Majorana fermions as end states of one-
dimensional topological superconductors has been actively discussed recently. In a …
dimensional topological superconductors has been actively discussed recently. In a …
Charge glass in an extended dimer Hubbard model
MB Deglint, K Akella, MP Kennett - Physical Review B, 2022 - APS
The charge degrees of freedom in several different organic charge transfer salts display
slow or glassy dynamics. To gain insight into this behavior, we obtain the low-energy theory …
slow or glassy dynamics. To gain insight into this behavior, we obtain the low-energy theory …
Anisotropic Floquet optical spectra of Weyl semimetal
U Kumar - Materials Research Express, 2019 - iopscience.iop.org
The 3D analogue of graphene is known as Weyl semimetal, where the excitations energy is
a linear function of their momentum. Floquet theory is an alternative way of study of …
a linear function of their momentum. Floquet theory is an alternative way of study of …
Zeeman-field-induced nontrivial topology in a spin-orbit-coupled superconductor
A Farrell, T Pereg-Barnea - Physical Review B, 2014 - APS
The hope to realize Majorana fermions at the vortex core of a two-dimensional topological
superconductor has led to a variety of proposals for devices which exhibit topological …
superconductor has led to a variety of proposals for devices which exhibit topological …
Quasiparticle interference patterns in a topological superconductor
In light of recent proposals to realize a topological superconductor on the surface of strong
topological insulators, we study impurity and vortex scattering in two-dimensional …
topological insulators, we study impurity and vortex scattering in two-dimensional …