New phase space formulations and quantum dynamics approaches
We report recent progress on the phase space formulation of quantum mechanics with
coordinate‐momentum variables, focusing more on new theory of (weighted) constraint …
coordinate‐momentum variables, focusing more on new theory of (weighted) constraint …
Overview of the phase space formulation of quantum mechanics with application to quantum technologies
The phase‐space formulation of quantum mechanics has recently seen increased use in
testing quantum technologies, including methods of tomography for state verification and …
testing quantum technologies, including methods of tomography for state verification and …
Visualization of correlations in hybrid discrete—continuous variable quantum systems
In this work we construct Wigner functions for hybrid continuous and discrete variable
quantum systems. We demonstrate new capabilities in the visualization of the interactions …
quantum systems. We demonstrate new capabilities in the visualization of the interactions …
Relation between the roughness, linear entropy and visibility of a quantum state, the Jaynes–Cummings model
M Reis, AC Oliveira - Journal of Computational Electronics, 2021 - Springer
In this work, an analysis of the Jaynes–Cummings Model is conducted in the parameter
spaces, composed of Roughness, Concurrence/Linear Entropy and Visibility. The analysis …
spaces, composed of Roughness, Concurrence/Linear Entropy and Visibility. The analysis …
A Characteristic-Spectral-Mixed Scheme for Six-Dimensional Wigner–Coulomb Dynamics
Y ** and quantum correlations in field–many-atom systems
An informationally complete Wigner function for the Tavis–Cummings model | Journal of
Computational Electronics Skip to main content SpringerLink Account Menu Find a journal …
Computational Electronics Skip to main content SpringerLink Account Menu Find a journal …
Negativity volume of the generalized Wigner function in gravitating hybrid system
We evaluate the gravity-induced negativity volume of the generalized Wigner function in a
hybrid system consisting of a particle in a two-localized superposition state and an oscillator …
hybrid system consisting of a particle in a two-localized superposition state and an oscillator …
[HTML][HTML] Generalized phase-space techniques to explore quantum phase transitions in critical quantum spin systems
We apply the generalized Wigner function formalism to detect and characterize a range of
quantum phase transitions in several cyclic, finite-length, spin-1 2 one-dimensional spin …
quantum phase transitions in several cyclic, finite-length, spin-1 2 one-dimensional spin …
Universal non-Markovianity detection in hybrid open quantum systems
A universal characterization of non-Markovianity for any open hybrid quantum systems is
presented. This formulation is based on the negativity volume of the generalized Wigner …
presented. This formulation is based on the negativity volume of the generalized Wigner …
Overcoming the numerical sign problem in the Wigner dynamics via adaptive particle annihilation
The infamous numerical sign problem poses a fundamental obstacle to particle-based
stochastic Wigner simulations in high-dimensional phase space. Although the existing …
stochastic Wigner simulations in high-dimensional phase space. Although the existing …