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 …
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
We address estimation of temperature for finite quantum systems at thermal equilibrium and
show that the Landau bound to precision $\delta {T}^{2}\propto {T}^{2} $, originally derived …
show that the Landau bound to precision $\delta {T}^{2}\propto {T}^{2} $, originally derived …
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 …
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 …
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
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 …
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 …
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 …
pure-quantum self-consistent harmonic approximation that reduces it to an effective classical …
Thermodynamics of the quantum easy-plane antiferromagnet on the triangular lattice
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 …
Kosterlitz-Thouless transition, related to the chirality and the in-plane spin components …
Quantum dynamical correlations: Effective potential analytic continuation approach
A Horikoshi, K Kinugawa - The Journal of chemical physics, 2003 - pubs.aip.org
We propose a new quantum dynamics method called the effective potential analytic
continuation (EPAC) to calculate the real time quantum correlation functions at finite …
continuation (EPAC) to calculate the real time quantum correlation functions at finite …
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
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