Defects in correlated metals and superconductors

H Alloul, J Bobroff, M Gabay, PJ Hirschfeld - Reviews of Modern Physics, 2009 - APS
In materials with strong local Coulomb interactions, simple defects such as atomic
substitutions strongly affect both macroscopic and local properties of the system. A …

Intrinsic Spin Susceptibility and Pseudogaplike Behavior in Infinite-Layer

D Zhao, YB Zhou, Y Fu, L Wang, XF Zhou, H Cheng… - Physical Review Letters, 2021 - APS
The recent discovery of superconductivity in doped infinite-layer nickelates has stimulated
intensive interest, especially for similarities and differences compared to that in cuprate …

Basic aspects and main results of NMR-NQR spectroscopies in high-temperature superconductors

A Rigamonti, F Borsa, P Carretta - Reports on Progress in Physics, 1998 - iopscience.iop.org
After a mention of the structural, magnetic and electronic properties of high-temperature
superconductors (HTSC), the basic principles of NMR-NQR experiments in these …

Classical percolation transition in the diluted two-dimensional Heisenberg antiferromagnet

AW Sandvik - Physical Review B, 2002 - APS
The two-dimensional antiferromagnetic S= 1/2 Heisenberg model with random site dilution
is studied using quantum Monte Carlo simulations. Ground-state properties of the largest …

Normal-state magnetic properties of single-layer cuprate high-temperature superconductors and related materials

DC Johnston - Handbook of Magnetic Materials, 1997 - Elsevier
The remarkable discovery of superconductivity above 30 K in the La-Ba-Cu-O system
(Bednorz and MUller 1986, Mtiller and Bednorz 1987, Bednorz et al. 1987a, 1987b, 1987c) …

Frustration-driven structural distortion in

P Carretta, N Papinutto, CB Azzoni, MC Mozzati… - Physical Review B, 2002 - APS
Nuclear magnetic resonance (NMR), electron paramagnetic resonance (EPR),
magnetization measurements, and electronic structure calculations in VOMoO 4 are …

Site dilution of quantum spins in the honeycomb lattice

EV Castro, NMR Peres, KSD Beach, AW Sandvik - Physical Review B …, 2006 - APS
We consider the effect of random site dilution on a honeycomb lattice of quantum spins
described by the antiferromagnetic Heisenberg spin-S model. Using linear spin-wave …

Magnetic phase diagram of low-doped LaSrCuO thin films studied by low-energy muon-spin rotation

E Stilp, A Suter, T Prokscha, E Morenzoni, H Keller… - Physical Review B …, 2013 - APS
The magnetic phase diagram of La 2− x Sr x CuO 4 thin films grown on single-crystal
LaSrAlO 4 substrates has been determined by low-energy muon-spin rotation. The diagram …

Diluted quantum antiferromagnets: Spin excitations and long-range order

AL Chernyshev, YC Chen, AHC Neto - Physical Review B, 2002 - APS
We have studied the static and dynamic magnetic properties of two-dimensional (2D) and
quasi-two-dimensional, spin-S, quantum Heisenberg antiferromagnets diluted with spinless …

Magnetic states of lightly hole-doped cuprates in the clean limit as seen via zero-field muon spin spectroscopy

F Coneri, S Sanna, K Zheng, J Lord, R De Renzi - Physical Review B …, 2010 - APS
We have performed extensive zero-field μ SR experiments on pure YBa 2 Cu 3 O 6+ y and
diluted Y-rare-earth substituted Y 0.92 Eu 0.08 Ba 2 Cu 3 O 6+ y and Y 0.925 Nd 0.075 Ba 2 …