A common thread: The pairing interaction for unconventional superconductors
DJ Scalapino - Reviews of Modern Physics, 2012 - APS
The structures, the phase diagrams, and the appearance of a neutron resonance signaling
an unconventional superconducting state provide phenomenological evidence relating the …
an unconventional superconducting state provide phenomenological evidence relating the …
Tangent space approach for thermal tensor network simulations of the 2D Hubbard model
Accurate simulations of the two-dimensional (2D) Hubbard model constitute one of the most
challenging problems in condensed matter and quantum physics. Here we develop a …
challenging problems in condensed matter and quantum physics. Here we develop a …
Observation of 2D Fermionic Mott Insulators of with Single-Site Resolution
We report on the site-resolved observation of characteristic states of the two-dimensional
repulsive Fermi-Hubbard model, using ultracold K 40 atoms in an optical lattice. By varying …
repulsive Fermi-Hubbard model, using ultracold K 40 atoms in an optical lattice. By varying …
Universal thermodynamics of an Fermi-Hubbard model
The SU (2) symmetric Fermi-Hubbard model (FHM) plays an essential role in strongly
correlated fermionic many-body systems. In the one particle per site and strongly interacting …
correlated fermionic many-body systems. In the one particle per site and strongly interacting …
Introduction to quantum Monte Carlo simulations for fermionic systems
RR Santos - Brazilian Journal of Physics, 2003 - SciELO Brasil
We tutorially review the determinantal Quantum Monte Carlo method for fermionic systems,
using the Hubbard model as a case study. Starting with the basic ingredients of Monte Carlo …
using the Hubbard model as a case study. Starting with the basic ingredients of Monte Carlo …
Ground-state and finite-temperature signatures of quantum phase transitions in the half-filled Hubbard model on a honeycomb lattice
We investigate ground state and finite temperature properties of the half-filled Hubbard
model on a honeycomb lattice using quantum Monte Carlo and series expansion …
model on a honeycomb lattice using quantum Monte Carlo and series expansion …
Magnetic, thermodynamic, and dynamical properties of the three-dimensional fermionic Hubbard model: A comprehensive Monte Carlo study
The interplay between quantum and thermal fluctuations can induce rich phenomena at
finite temperatures in strongly correlated fermion systems. Here we report a numerically …
finite temperatures in strongly correlated fermion systems. Here we report a numerically …
Fermions in 2D Optical Lattices: Temperature and Entropy Scales<? format?> for Observing Antiferromagnetism and Superfluidity
One of the major challenges in realizing antiferromagnetic and superfluid phases in optical
lattices is the ability to cool fermions. We determine constraints on the entropy for observing …
lattices is the ability to cool fermions. We determine constraints on the entropy for observing …
Spin and charge correlations across the metal-to-insulator crossover in the half-filled 2D Hubbard model
The 2D Hubbard model with nearest-neighbor hop** on the square lattice and an average
of one electron per site is known to undergo an extended crossover from metallic to …
of one electron per site is known to undergo an extended crossover from metallic to …
Signatures of the Mott transition in the antiferromagnetic state of the two-dimensional Hubbard model
The properties of a phase with large correlation length can be strongly influenced by the
underlying normal phase. We illustrate this by studying the half-filled two-dimensional …
underlying normal phase. We illustrate this by studying the half-filled two-dimensional …