Gutzwiller–RVB theory of high-temperature superconductivity: Results from renormalized mean-field theory and variational Monte Carlo calculations

B Edegger, VN Muthukumar, C Gros - Advances in Physics, 2007 - Taylor & Francis
We review the resonating valence bond (RVB) theory of high-temperature superconductivity
using Gutzwiller projected wave functions that incorporate strong correlations. After a …

Competition between -wave superconductivity and antiferromagnetism in the two-dimensional Hubbard model

M Capone, G Kotliar - Physical Review B—Condensed Matter and Materials …, 2006 - APS
We study the competition of antiferromagnetism and d-wave superconductivity at zero
temperature in the two-dimensional Hubbard model using cellular dynamical mean-field …

Simulation of fermionic lattice models in two dimensions with projected entangled-pair states: Next-nearest neighbor Hamiltonians

P Corboz, J Jordan, G Vidal - Physical Review B—Condensed Matter and …, 2010 - APS
In a recent contribution [P. Corboz, R. Orús, B. Bauer, and G. Vidal, Phys. Rev. B 81, 165104
(2010) 10.1103/PhysRevB. 81.165104] fermionic projected entangled-pair states (PEPSs) …

Magnetism and superconductivity of strongly correlated electrons on the triangular lattice

C Weber, A Läuchli, F Mila, T Giamarchi - Physical Review B—Condensed …, 2006 - APS
We investigate the phase diagram of the tJ model on a triangular lattice using a variational
Monte Carlo approach. We use an extended set of Gutzwiller projected fermionic trial wave …

Competition between antiferromagnetic and superconducting states, electron-hole doping asymmetry, and fermi-surface topology in high temperature …

S Pathak, VB Shenoy, M Randeria, N Trivedi - Physical review letters, 2009 - APS
We investigate the asymmetry between electron and hole doping in a 2D Mott insulator and
the resulting competition between antiferromagnetism (AFM) and d-wave superconductivity …

Magnetism and superconductivity in the model

L Spanu, M Lugas, F Becca, S Sorella - Physical Review B—Condensed Matter …, 2008 - APS
We present a systematic study of the phase diagram of the tt′-J model by using the Green's
function Monte Carlo (GFMC) technique, implemented within the fixed-node (FN) …

Spontaneous breaking of the Fermi-surface symmetry in the model: A numerical study

B Edegger, VN Muthukumar, C Gros - Physical Review B—Condensed Matter …, 2006 - APS
We present a variational Monte Carlo (VMC) study of spontaneous Fermi-surface symmetry
breaking in the tJ model. We find that the variational energy of a Gutzwiller projected Fermi …

Low-energy physical properties of high- superconducting Cu oxides: A comparison between the resonating valence bond and experiments

KY Yang, CT Shih, CP Chou, SM Huang, TK Lee… - Physical Review B …, 2006 - APS
In a recent review by Anderson and co-workers, it was pointed out that an early resonating
valence bond (RVB) theory is able to explain a number of unusual properties of high …

Band-Renormalization Effects and Predominant Antiferromagnetic Order in Two-Dimensional Hubbard Model

R Sato, H Yokoyama - Journal of the Physical Society of Japan, 2016 - journals.jps.jp
Band renormalization effects (BRE) are comprehensively studied for a mixed state of-wave
superconducting (d-SC) and antiferromagnetic (AF) orders, in addition to simple d-SC, AF …

Electronic Structure of Strongly Correlated -Wave Superconductors

B Edegger, VN Muthukumar, C Gros, PW Anderson - Physical review letters, 2006 - APS
We study the electronic structure of a strongly correlated d-wave superconducting state.
Combining a renormalized mean field theory with direct calculation of matrix elements, we …