The density-matrix renormalization group

U Schollwöck - Reviews of modern physics, 2005 - APS
The density-matrix renormalization group (DMRG) is a numerical algorithm for the efficient
truncation of the Hilbert space of low-dimensional strongly correlated quantum systems …

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 …

New trends in density matrix renormalization

KA Hallberg - Advances in Physics, 2006 - Taylor & Francis
The density matrix renormalization group (DMRG) has become a powerful numerical
method that can be applied to low-dimensional strongly correlated fermionic and bosonic …

Experiments on ladders reveal a complex interplay between a spin-gapped normal state and superconductivity

E Dagotto - Reports on Progress in Physics, 1999 - iopscience.iop.org
In recent years, the study of ladder materials has developed into a well-established area of
research within the general context of strongly correlated electrons. This effort has been …

Magnetic light scattering in low-dimensional quantum spin systems

P Lemmens, G Güntherodt, C Gros - Physics Reports, 2003 - Elsevier
An overview of one-and two-dimensional quantum spin systems based on transition-metal
oxides and halides of current interest is given, such as spin-Peierls, spin-dimer …

Absence of Spontaneous Magnetic Fields due to Time-Reversal Symmetry Breaking in Bulk Superconducting

N Azari, M Yakovlev, N Rye, SR Dunsiger, S Sundar… - Physical Review Letters, 2023 - APS
We have investigated the low-temperature local magnetic properties in the bulk of molten
salt-flux (MSF)-grown single crystals of the candidate odd-parity superconductor UTe 2 by …

Anomalous transport phenomena in Fermi liquids with strong magnetic fluctuations

H Kontani - Reports on Progress in Physics, 2008 - iopscience.iop.org
In this paper, we present recent developments in the theory of transport phenomena based
on the Fermi liquid theory. In conventional metals, various transport coefficients are scaled …

Thermal conductivity and specific heat of the linear chain cuprate Evidence for thermal transport via spinons

AV Sologubenko, E Felder, K Gianno, HR Ott… - Physical Review B, 2000 - APS
We report measurements of the specific heat and the thermal conductivity of the model
Heisenberg spin-1/2 chain cuprate Sr 2 CuO 3 at low temperatures. In addition to a nearly …

Orbital ordering phenomena in d-and f-electron systems

T Hotta - Reports on Progress in Physics, 2006 - iopscience.iop.org
In recent decades, novel magnetism of d-and f-electron compounds has been discussed
very intensively both in experimental and theoretical research fields of condensed matter …

NMR Imaging of the Staggered Magnetization in the Doped Haldane Chain

F Tedoldi, R Santachiara, M Horvatić - Physical review letters, 1999 - APS
We present a static, model-independent, experimental determination of the spin-spin
correlation length ξ in a quantum spin system. This is achieved in the doped Haldane (ie, S …