Superconductor-to-metal transition in overdoped cuprates

ZX Li, SA Kivelson, DH Lee - npj Quantum Materials, 2021 - nature.com
We present a theoretical framework for understanding the behavior of the normal and
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 …

Enhancement of superconductivity in a dirty marginal Fermi liquid

TC Wu, PA Lee, MS Foster - Physical Review B, 2023 - APS
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 …

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 …

Edge and corner superconductivity in a two-dimensional topological model

Y Wang, G Rai, S Haas, A Jagannathan - Physical Review B, 2023 - APS
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 …

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 …

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 …

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 …

Determinant quantum Monte Carlo study of the enhancement of -wave pairing by charge inhomogeneity

R Mondaini, T Ying, T Paiva, RT Scalettar - Physical Review B—Condensed …, 2012 - APS
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 …

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 …