Entanglement sudden death and revival in quantum dark-soliton qubits

MI Shaukat, EV Castro, H Terças - Physical Review A, 2018 - APS
We study the finite time entanglement dynamics between two dark-soliton qubits due to
quantum fluctuations in quasi-one-dimensional Bose-Einstein condensates. Recently, dark …

Quantum dynamics of a BEC interacting with a single-mode quantized field under the influence of a dissipation process: thermal and squeezed vacuum reservoirs

E Ghasemian, MK Tavassoly - Laser Physics, 2017 - iopscience.iop.org
In this paper we consider a system consisting of a number of two-level atoms in a Bose–
Einstein condensate (BEC) and a single-mode quantized field, which interact with each …

Chaotic dynamics of an atomic Bose–Einstein condensate in a frequency-modulated cavity QED

E Ghasemian, MK Tavassoly - JOSA B, 2021 - opg.optica.org
Nonlinear systems, including atom–field interaction, are investigated due to their
fundamental applications in quantum mechanics and rapidly growing fields of quantum …

Dynamics of an atomic Bose–Einstein condensate interacting with nonlinear quantized field under the influence of Stark effect

E Ghasemian, MK Tavassoly - Physica A: Statistical Mechanics and its …, 2021 - Elsevier
In this paper we propose a generalized f-deformed Dicke model for the dynamics of an
atomic Bose–Einstein condensate (BEC) in the presence of collisional interactions and Stark …

Atom and field squeezed output of three-level atom laser surrounded by a Kerr medium in the electromagnetically induced transparency regime

E Ghasemian, MK Tavassoly - Journal of the Optical Society of …, 2017 - opg.optica.org
In this paper, we investigate the squeezing properties of the output of an atom laser which
consists of an ensemble of three-level atoms in Bose–Einstein condensate state interacting …

Entanglement sudden death with quasi-static approximation

MI Shaukat - The European Physical Journal Plus, 2022 - Springer
In this paper, we investigate the entanglement sudden death with a two-level system and
plasmonic surface. We determine the collective damping and qubit–qubit interaction by …

Dissipative evolution of two-mode Bose–Einstein condensate in the presence of nonlinear interactions: Heisenberg operator approach

E Ghasemian, MK Tavassoly - Physica A: Statistical Mechanics and its …, 2019 - Elsevier
In this paper we study the qualitative dynamical evolution of atomic population imbalance
and tunneling current between two Bose–Einstein condensate (BEC) interacting with each …

[PDF][PDF] Jordan Journal of Physics

KK Rajagopal, G Ibragimov, RM Hasim… - Jordan Journal of …, 2022 - researchgate.net
In this work, we study the dissipative dynamics of a double-well Bose-Einstein condensate
(BEC) out-coupled to reservoir at each side of its trap. The sub-system comprises of a simple …

Spontaneous emission originating from atomic BEC interacting with a single-mode quantized field

E Ghasemian, MK Tavassoly - Communications in Theoretical …, 2018 - iopscience.iop.org
In this paper we present a general theoretical model for the interaction between a number of
two-level atoms constituting Bose-Einstein condensate (BEC) and a single-mode quantized …

Population imbalance, macroscopic tunneling and intermodal entanglement of two-mode Bose–Einstein condensate under the influence of dissipation process

E Ghasemian, MK Tavassoly - International Journal of Modern …, 2019 - World Scientific
In this paper, we study the dissipative dynamics of a system which is composed of two
atomic Bose–Einstein condensates (BECs) interacting through the Josephson-like coupling …