Third quantization with Hartree approximation for open-system bosonic transport
F Espinoza-Ortiz, CC Chien - Physical Review A, 2024 - APS
The third quantization (3rd Q) for bosons provides the exact steady-state solution of the
Lindblad equation with quadratic Hamiltonians. By decomposing the interaction of the Bose …
Lindblad equation with quadratic Hamiltonians. By decomposing the interaction of the Bose …
On the characterisation of fragmented Bose–Einstein condensation and its emergent effective evolution
J Lee, A Michelangeli - Nonlinearity, 2023 - iopscience.iop.org
Abstract Fragmented Bose–Einstein condensates are large systems of identical bosons
displaying multiple macroscopic occupations of one-body states, in a suitable sense. The …
displaying multiple macroscopic occupations of one-body states, in a suitable sense. The …
Condensates Breaking Up Under Rotation
The ground state of a rotating Bose-Einstein condensate trapped in a two-dimensional
anharmonic--anisotropic potential is analyzed numerically at the limit of an infinite number of …
anharmonic--anisotropic potential is analyzed numerically at the limit of an infinite number of …
Correlations, Shapes, and Fragmentations of Ultracold Matter
This 2022 report summarizes our activities at the HLRS facilities (Hawk) in the framework of
the multiconfigurational time-dependent Hartree for indistinguishable particles (MCTDH-X) …
the multiconfigurational time-dependent Hartree for indistinguishable particles (MCTDH-X) …
Quantum simulators, phase transitions, resonant tunneling, and variances: A many-body perspective
This 2021 report summarizes our activities at the HLRS facilities Hawk and Hazel Hen in the
framework of the multiconfigurational time-dependent Hartree for indistinguishable particles …
framework of the multiconfigurational time-dependent Hartree for indistinguishable particles …