Open quantum systems with local and collective incoherent processes: Efficient numerical simulations using permutational invariance
The permutational invariance of identical two-level systems allows for an exponential
reduction in the computational resources required to study the Lindblad dynamics of …
reduction in the computational resources required to study the Lindblad dynamics of …
Cavity quantum electrodynamics in the nonperturbative regime
We study a generic cavity-QED system where a set of (artificial) two-level dipoles is coupled
to the electric field of a single-mode LC resonator. This setup is used to derive a minimal …
to the electric field of a single-mode LC resonator. This setup is used to derive a minimal …
Characterizing the dynamical phase diagram of the Dicke model via classical and quantum probes
We theoretically study the dynamical phase diagram of the Dicke model in both classical
and quantum limits using large, experimentally relevant system sizes. Our analysis …
and quantum limits using large, experimentally relevant system sizes. Our analysis …
Analog quantum simulation of generalized Dicke models in trapped ions
I Aedo, L Lamata - Physical Review A, 2018 - APS
We propose the analog quantum simulation of generalized Dicke models in trapped ions. By
combining bicromatic laser interactions on multiple ions we can generate all regimes of light …
combining bicromatic laser interactions on multiple ions we can generate all regimes of light …
Detecting out-of-time-order correlations via quasiadiabatic echoes as a tool to reveal quantum coherence in equilibrium quantum phase transitions
We propose a new dynamical method to connect equilibrium quantum phase transitions and
quantum coherence using out-of-time-order correlations (OTOCs). Adopting the iconic Lipkin …
quantum coherence using out-of-time-order correlations (OTOCs). Adopting the iconic Lipkin …
Heralded generation of macroscopic superposition states in a spinor Bose-Einstein condensate
Macroscopic superposition states enable fundamental tests of quantum mechanics and hold
a huge potential in metrology, sensing, and other quantum technologies. We propose to …
a huge potential in metrology, sensing, and other quantum technologies. We propose to …
Fast generation of spin squeezing via resonant spin-boson coupling
We propose protocols for the creation of useful entangled states in a system of spins
collectively coupled to a bosonic mode, directly applicable to trapped-ion and cavity QED …
collectively coupled to a bosonic mode, directly applicable to trapped-ion and cavity QED …
Boundary-induced singularity in strongly-correlated quantum systems at finite temperature
DZ Wang, GF Zhang, M Lewenstein… - Quantum Science and …, 2023 - iopscience.iop.org
Exploring the bulk-boundary correspondences and the boundary-induced phenomena in
the strongly-correlated quantum systems belongs to the most fundamental topics of …
the strongly-correlated quantum systems belongs to the most fundamental topics of …
Quantum Many-Body Dynamics of Atomic Systems for Quantum Simulation and Metrology
SR Muleady - 2023 - search.proquest.com
Understanding the physics of quantum many-body systems poses a significant challenge in
quantum science. These systems, when precisely controlled, have the potential to enable a …
quantum science. These systems, when precisely controlled, have the potential to enable a …
Nonequilibrium phenomena in quantum many-body systems with long-range interactions
A Lerose - 2019 - iris.sissa.it
The focus of this thesis work is on the role of long-range interactions in the nonequilibrium
coherent quantum dynamics. I have explored a number of settings in which long-range …
coherent quantum dynamics. I have explored a number of settings in which long-range …