Path-integral centroid methods in quantum statistical mechanics and dynamics

GA Voth - Adv. Chem. Phys, 1996‏ - books.google.com
Path-integral centroid methods in quantum statistical mechanics and dynamics Page 149
PATH-INTEGRAL CENTROID METHODS IN QUANTUM STATISTICAL MECHANICS AND …

Achieving the Landau bound to precision of quantum thermometry in systems with vanishing gap

MGA Paris - Journal of Physics A: Mathematical and Theoretical, 2015‏ - iopscience.iop.org
Achieving the Landau bound to precision of quantum thermometry in systems with vanishing
gap - IOPscience Skip to content IOP Science home Accessibility Help Search Journals Journals …

The effective potential and effective Hamiltonian in quantum statistical mechanics

A Cuccoli, R Giachetti, V Tognetti, R Vaia… - Journal of Physics …, 1995‏ - iopscience.iop.org
An overview on the theoretic formalism and up to date applications in quantum condensed
matter physics of the effective potential and effective Hamiltonian methods is given. The …

Two-dimensional XXZ model on a square lattice: A Monte Carlo simulation

A Cuccoli, V Tognetti, R Vaia - Physical Review B, 1995‏ - APS
Abstract Results of Monte Carlo simulations of the ferromagnetic classical XXZ model on a
square lattice are reported for interactions of the out of plane spin components λ varying …

Phase diagram and magnetic excitations of anisotropic spin-one magnets

Z Zhang, K Wierschem, I Yap, Y Kato, CD Batista… - Physical Review B …, 2013‏ - APS
We use a generalized spin-wave approach and large-scale quantum Monte Carlo (QMC)
simulations to study the quantum phase diagram and quasiparticle excitations of the S= 1 …

Temperature and spin dependent correlation length of the quantum Heisenberg antiferromagnet on the square lattice

A Cuccoli, V Tognetti, R Vaia, P Verrucchi - Physical review letters, 1996‏ - APS
The quantum Heisenberg antiferromagnet (HAF) is approached by the pure-quantum self-
consistent harmonic approximation that reduces it to an effective classical HAF model. The …

Quantum effects on the Berezinskii-Kosterlitz-Thouless transition in the ferromagnetic two-dimensional XXZ model

A Cuccoli, V Tognetti, P Verrucchi, R Vaia - Physical Review B, 1995‏ - APS
The quantum easy-plane ferromagnetic two-dimensional XXZ model is approached by the
pure-quantum self-consistent harmonic approximation that reduces it to an effective classical …

Thermodynamics of the quantum easy-plane antiferromagnet on the triangular lattice

L Capriotti, A Cuccoli, V Tognetti, P Verrucchi, R Vaia - Physical Review B, 1999‏ - APS
The classical XXZ triangular-lattice antiferromagnet shows both an Ising and a Berezinskii-
Kosterlitz-Thouless transition, related to the chirality and the in-plane spin components …

Role of topology in determining the precision of a finite thermometer

A Candeloro, L Razzoli, P Bordone, MGA Paris - Physical Review E, 2021‏ - APS
Temperature fluctuations of a finite system follow the Landau bound δ T 2= T 2/C (T) where
C (T) is the heat capacity of the system. In turn, the same bound sets a limit to the precision …

Getting through to a qubit by magnetic solitons

A Cuccoli, D Nuzzi, R Vaia, P Verrucchi - New Journal of Physics, 2015‏ - iopscience.iop.org
Getting through to a qubit by magnetic solitons - IOPscience Skip to content IOP Science home
Accessibility Help Search Journals Journals list Browse more than 100 science journal titles …