OpenMP Fortran and C programs for solving the time-dependent Gross–Pitaevskii equation in an anisotropic trap
We present new version of previously published Fortran and C programs for solving the
Gross–Pitaevskii equation for a Bose–Einstein condensate with contact interaction in one …
Gross–Pitaevskii equation for a Bose–Einstein condensate with contact interaction in one …
OpenMP GNU and Intel Fortran programs for solving the time-dependent Gross–Pitaevskii equation
Abstract We present Open Multi-Processing (OpenMP) version of Fortran 90 programs for
solving the Gross–Pitaevskii (GP) equation for a Bose–Einstein condensate in one, two, and …
solving the Gross–Pitaevskii (GP) equation for a Bose–Einstein condensate in one, two, and …
Numerical study of localized impurity in a Bose-Einstein condensate
Motivated by recent experiments, we investigate a single 133 Cs impurity in the center of a
trapped 87 Rb Bose-Einstein condensate (BEC). Within a zero-temperature mean-field …
trapped 87 Rb Bose-Einstein condensate (BEC). Within a zero-temperature mean-field …
Statics and dynamics of quasi one-dimensional Bose–Einstein condensate in harmonic and dimple trap
We investigate a quasi one-dimensional ${{}^{87}}\text {Rb} $ Bose–Einstein condensate in
a harmonic trap with an additional dimple trap (dT) in the center. Within a zero-temperature …
a harmonic trap with an additional dimple trap (dT) in the center. Within a zero-temperature …
PT-symmetric potential impact on the scattering of a Bose-Einstein condensate from a Gaussian obstacle
The scattering of a Bose-Einstein Condensate (BEC) from a Gaussian well and Gaussian
barrier is investigated over a wide range of depths and heights, respectively. We compare …
barrier is investigated over a wide range of depths and heights, respectively. We compare …
Gray and dark soliton behavior and population under a symmetric and asymmetric potential trap
We numerically study the impact of Gaussian barrier height and width on gray solitons
population in a symmetric and asymmetric potential trap. The gray solitons are created in a …
population in a symmetric and asymmetric potential trap. The gray solitons are created in a …
Application of the Lagrangian variational method to a one-dimensional Bose gas in a dimple trap
We present an application of the Lagrangian variational method (LVM) to study the small-
oscillation dynamics and ground-state properties of an interacting Bose gas in a one …
oscillation dynamics and ground-state properties of an interacting Bose gas in a one …
A distinguishable single excited-impurity in a Bose–Einstein condensate
J Akram - Laser Physics Letters, 2018 - iopscience.iop.org
We investigate the properties of a distinguishable single excited state impurity pinned in the
center of a trapped Bose–Einstein condensate in a one-dimensional harmonic trapping …
center of a trapped Bose–Einstein condensate in a one-dimensional harmonic trapping …
Thermalization of isolated Bose–Einstein condensate under a parity–time-symmetric environment
J Akram, A Hussain, M Nouman, J Hussain - JOSA B, 2021 - opg.optica.org
The postulates of the eigenstate thermalization hypothesis (ETH) expresses that the
thermalization occurs due to the individual eigenstate of the system's Hamiltonian. But the …
thermalization occurs due to the individual eigenstate of the system's Hamiltonian. But the …
Quantum dynamics of impurities in a Bose–Einstein condensate
J Akram - Applied Physics B, 2021 - Springer
We study the quantum dynamics of the two impurities in a trapped quasi-one-dimensional
Bose–Einstein condensate (BEC). We explore the effect of impurity-BEC and impurity …
Bose–Einstein condensate (BEC). We explore the effect of impurity-BEC and impurity …