Quantum turbulence in trapped atomic Bose–Einstein condensates

MC Tsatsos, PES Tavares, A Cidrim, AR Fritsch… - Physics Reports, 2016 - Elsevier
Turbulence, the complicated fluid behavior of nonlinear and statistical nature, arises in many
physical systems across various disciplines, from tiny laboratory scales to geophysical and …

Multiconfigurational time-dependent Hartree method for fermions: Implementation, exactness, and few-fermion tunneling to open space

E Fasshauer, AUJ Lode - Physical Review A, 2016 - APS
We report on an implementation of the multiconfigurational time-dependent Hartree method
(MCTDH) for spin-polarized fermions (MCTDHF). Our approach is based on a map** for …

Single-shot simulations of dynamic quantum many-body systems

K Sakmann, M Kasevich - Nature Physics, 2016 - nature.com
Single experimental shots of ultracold quantum gases sample the many-particle probability
distribution. In a few cases such single shots could be successfully simulated from a given …

Many-body tunneling dynamics of Bose-Einstein condensates and vortex states in two spatial dimensions

R Beinke, S Klaiman, LS Cederbaum, AI Streltsov… - Physical Review A, 2015 - APS
In this work, we study the out-of-equilibrium many-body tunneling dynamics of a Bose-
Einstein condensate in a two-dimensional radial double well. We investigate the impact of …

Uncertainty product of an out-of-equilibrium many-particle system

S Klaiman, AI Streltsov, OE Alon - Physical Review A, 2016 - APS
The variance of a many-particle operator is a very sensitive probe of many-body
correlations. In contrast to the expectation value of such operators which depends on the …

MCTDHB physics and technologies: excitations and vorticity, single-shot detection, measurement of fragmentation, and optimal control in correlated ultra-cold bosonic …

OE Alon, VS Bagnato, R Beinke, I Brouzos… - … Computing in Science …, 2016 - Springer
Here we report on further applications, developments, expansion, and proliferation of the
Multi-Configurational Time-Dependent Hartree for Bosons (MCTDHB) method in the context …

Correlated dynamics of ultracold bosonic atoms in three dimensions. facing the challenge with a multi-configurational approach

VJ Bolsinger - 2017 - inis.iaea.org
In general, the understanding of microscopic physical processes in many-body systems
needs an investigation starting from first principles, especially taking the impact of …

Vorticity, variance, and the vigor of many-body phenomena in ultracold quantum systems: MCTDHB and MCTDH-X

OE Alon, R Beinke, LS Cederbaum… - … Computing in Science …, 2016 - Springer
During the past year of the MCTDHB project at the HLRS, we continued to strive and
conquest further applications, developments, and expansion of the MultiConfigurational …

[PDF][PDF] Correlated dynamics of ultracold bosonic atoms in three dimensions

VJ Bolsinger - 2017 - inis.iaea.org
In general, the understanding of microscopic physical processes in many-body systems
needs an investigation starting from first principles, especially taking the impact of …