From charge-and spin-ordering to superconductivity in the organic charge-transfer solids

RT Clay, S Mazumdar - Physics Reports, 2019 - Elsevier
We review recent progress in understanding the different spatial broken symmetries that
occur in the normal states of the family of charge-transfer solids (CTS) that exhibit …

Excitation spectra and correlation functions of quantum Su-Schrieffer-Heeger models

M Weber, FF Assaad, M Hohenadler - Physical Review B, 2015 - APS
We study one-dimensional Su-Schrieffer-Heeger (SSH) models with quantum phonons
using a continuous-time quantum Monte Carlo method. Within statistical errors, we obtain …

Wannier orbital theory and angle-resolved photoemission spectroscopy for the quasi-one-dimensional conductor . III. The two metallic bands in the gap

L Dudy, JW Allen, JD Denlinger, J He, M Greenblatt… - Physical Review B, 2024 - APS
This is the third paper of a series of three papers presenting a combined study by band
theory and angle-resolved photoemission spectroscopy (ARPES) of lithium purple bronze …

Luttinger-liquid theory of purple bronze LiMoO in the charge regime

P Chudzinski, T Jarlborg, T Giamarchi - Physical Review B—Condensed Matter …, 2012 - APS
Molybdenum purple bronze Li 0.9 Mo 6 O 17 is an exceptional material known to exhibit one-
dimensional (1D) properties for energies down to a few meV. This fact seems to be well …

Reduced density matrix and order parameters of a topological insulator

WC Yu, YC Li, PD Sacramento, HQ Lin - Physical Review B, 2016 - APS
It has been recently proposed that the reduced density matrix may be used to derive the
order parameter of a condensed matter system. Here we propose order parameters for the …

Entanglement entropy, conformal invariance, and the critical behavior of the anisotropic spin- Heisenberg chains: DMRG study

JC Xavier - Physical Review B—Condensed Matter and Materials …, 2010 - APS
Using the density-matrix renormalization group, we investigate the critical behavior of the
anisotropic Heisenberg chains with spins up to s= 9/2. We show that through the relations …

Quantum phase transitions in the dimerized extended Bose-Hubbard model

K Sugimoto, S Ejima, F Lange, H Fehske - Physical Review A, 2019 - APS
We present an unbiased numerical density-matrix renormalization group study of the one-
dimensional Bose-Hubbard model supplemented by nearest-neighbor Coulomb interaction …

Pressure-Induced Superconductivity in the Quasi-One-Dimensional Organic Conductor (TMTTF)2AsF6

M Itoi, M Kano, N Kurita, M Hedo, Y Uwatoko… - Journal of the Physical …, 2007 - journals.jps.jp
We have investigated the transport properties of the quasi-one-dimensional (1-D) organic
conductor (TMTTF) 2 AsF 6 at high pressures. A superconducting transition was observed …

Local density of states of the one-dimensional spinless fermion model

E Jeckelmann - Journal of Physics: Condensed Matter, 2012 - iopscience.iop.org
We investigate the local density of states of the one-dimensional half-filled spinless fermion
model with nearest-neighbour hopping t> 0 and interaction V in its Luttinger liquid phase …

Ising tricriticality in the extended Hubbard model with bond dimerization

S Ejima, FHL Essler, F Lange, H Fehske - Physical Review B, 2016 - APS
We explore the quantum phase transition between Peierls and charge-density-wave
insulating states in the one-dimensional, half-filled, extended Hubbard model with explicit …