Superconductor-to-metal transition in overdoped cuprates
We present a theoretical framework for understanding the behavior of the normal and
superconducting states of overdoped cuprate high temperature superconductors in the …
superconducting states of overdoped cuprate high temperature superconductors in the …
Enhanced amplitude for superconductivity due to spectrum-wide wave function criticality in quasiperiodic and power-law random hopping models
X Zhang, MS Foster - Physical Review B, 2022 - APS
We study the interplay of superconductivity and a wide spectrum of critical (multifractal) wave
functions (“spectrum-wide quantum criticality,” SWQC) in the one-dimensional Aubry-André …
functions (“spectrum-wide quantum criticality,” SWQC) in the one-dimensional Aubry-André …
Enhancement of superconductivity in a dirty marginal Fermi liquid
We study superconductivity in a two-dimensional, disordered marginal Fermi liquid. At the
semiclassical level, the transition temperature T c is strongly suppressed because marginal …
semiclassical level, the transition temperature T c is strongly suppressed because marginal …
Glass-induced enhancement of superconducting : Pairing via dissipative mediators
C Setty - Physical Review B, 2019 - APS
With substantial evidence of glassy behavior in the phase diagram of high-T c
superconductors and its coexistence with superconductivity, we attempt to answer the …
superconductors and its coexistence with superconductivity, we attempt to answer the …
Edge and corner superconductivity in a two-dimensional topological model
We consider a two-dimensional generalization of the Su-Schrieffer-Heeger model which is
known to possess a nontrivial topological band structure. For this model, which is …
known to possess a nontrivial topological band structure. For this model, which is …
Inhomogeneity-induced enhancement of the pairing interaction in cuprate superconductors
MM Maśka, Ż Śledź, K Czajka, M Mierzejewski - Physical review letters, 2007 - APS
Scanning tunneling spectroscopy has recently discovered a positive correlation between the
magnitude of the superconducting gap and positions of dopant oxygen atoms in Bi-based …
magnitude of the superconducting gap and positions of dopant oxygen atoms in Bi-based …
Quantum criticality due to incipient phase separation in the two-dimensional Hubbard model
E Khatami, K Mikelsons, D Galanakis, A Macridin… - Physical Review B …, 2010 - APS
We investigate the two-dimensional Hubbard model with next-nearest-neighbor hopping,
t′, using the dynamical cluster approximation. We confirm the existence of a first-order …
t′, using the dynamical cluster approximation. We confirm the existence of a first-order …
Generalization of Anderson's theorem for disordered superconductors
JF Dodaro, SA Kivelson - Physical Review B, 2018 - APS
We show that at the level of BCS mean-field theory, the superconducting T c is always
increased in the presence of disorder, regardless of order parameter symmetry, disorder …
increased in the presence of disorder, regardless of order parameter symmetry, disorder …
Determinant quantum Monte Carlo study of the enhancement of -wave pairing by charge inhomogeneity
Striped phases, in which spin, charge, and pairing correlations vary inhomogeneously in the
CuO 2 planes, are a known experimental feature of cuprate superconductors, and are also …
CuO 2 planes, are a known experimental feature of cuprate superconductors, and are also …
Thermodynamic transitions in inhomogeneous -wave superconductors
BM Andersen, A Melikyan, TS Nunner… - Physical Review B …, 2006 - APS
We study the spectral and thermodynamic properties of inhomogeneous d-wave
superconductors within a model where the inhomogeneity originates from atomic-scale pair …
superconductors within a model where the inhomogeneity originates from atomic-scale pair …