Lattice symmetry breaking in cuprate superconductors: stripes, nematics, and superconductivity
M Vojta - Advances in Physics, 2009 - Taylor & Francis
This article gives an overview of both theoretical and experimental developments
concerning states with lattice symmetry breaking in the cuprate high-temperature …
concerning states with lattice symmetry breaking in the cuprate high-temperature …
Manifesto for a higher Tc
DN Basov, AV Chubukov - Nature Physics, 2011 - nature.com
The term'high-temperature superconductor'used to refer only to copper-based compounds—
now, iron-based pnictides have entered the frame. The comparison of these two types of …
now, iron-based pnictides have entered the frame. The comparison of these two types of …
Stripe order enhanced superconductivity in the Hubbard model
HC Jiang, SA Kivelson - Proceedings of the National …, 2022 - National Acad Sciences
Unidirectional (“stripe”) charge density wave order has now been established as a
ubiquitous feature in the phase diagram of the cuprate high-temperature superconductors …
ubiquitous feature in the phase diagram of the cuprate high-temperature superconductors …
Correlated disorder as a way towards robust superconductivity
Ordinary superconductors are widely assumed insensitive to small concentrations of random
nonmagnetic impurities, whereas strong disorder suppresses superconductivity and even …
nonmagnetic impurities, whereas strong disorder suppresses superconductivity and even …
Geometry dependence of the sign problem in quantum Monte Carlo simulations
The sign problem is the fundamental limitation to quantum Monte Carlo simulations of the
statistical mechanics of interacting fermions. Determinant quantum Monte Carlo (DQMC) is …
statistical mechanics of interacting fermions. Determinant quantum Monte Carlo (DQMC) is …
Enhancing superconductivity by disorder
MN Gastiasoro, BM Andersen - Physical Review B, 2018 - APS
We study two mechanisms for enhancing the superconducting mean-field transition
temperature T c by nonmagnetic disorder in both conventional (sign-preserving gaps) and …
temperature T c by nonmagnetic disorder in both conventional (sign-preserving gaps) and …
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 …
Route to high-temperature superconductivity in composite systems
E Berg, D Orgad, SA Kivelson - Physical Review B—Condensed Matter and …, 2008 - APS
Apparently, some form of local superconducting pairing persists up to temperatures well
above the maximum observed T c in underdoped cuprates; ie, T c is suppressed due to the …
above the maximum observed T c in underdoped cuprates; ie, T c is suppressed due to the …
Enhanced Superconductivity in Superlattices of High- Cuprates
The electronic properties of multilayers of strongly correlated models for cuprate
superconductors are investigated using cluster dynamical mean-field techniques. We focus …
superconductors are investigated using cluster dynamical mean-field techniques. We focus …
Degenerate plaquette physics as key ingredient of high-temperature superconductivity in cuprates
M Danilov, EGCP van Loon, S Brener, S Iskakov… - npj Quantum …, 2022 - nature.com
We study the physics of high-temperature cuprate superconductors starting from the highly
degenerate four-site plaquette of the t− t′− U Hubbard model as a reference system. The …
degenerate four-site plaquette of the t− t′− U Hubbard model as a reference system. The …