activity
20022019
most citedThe multi-configurational time-dependent Hartree method for bosons: Many-body dynamics of bosonic systems

367 citations · 3k across the 61 of their papers we have counts for

collaborators

61 papers

cond-mat.quant-gas2019★ 157 cited

Multiconfigurational time-dependent Hartree approaches for indistinguishable particles

Axel U. J. Lode, Camille Lévêque, Lars B. Madsen +2

In this Colloquium, the wavefunction-based Multiconfigurational Time-Dependent Hartree approaches to the dynamics of indistinguishable particles (MCTDH-F for Fermions and MCTDH-B f…

quant-ph2019★ 1 cited

Solitary waves explore the quantum-to-classical transition

A. Sreedharan, S Kuriyattil, S. Choudhury +3

It is an open fundamental question how the classical appearance of our environment arises from the underlying quantum many-body theory. We propose that phenomena involved in the qu…

cond-mat.quant-gas2017★ 21 cited

Variance of an anisotropic Bose-Einstein condensate

Shachar Klaiman, Raphael Beinke, Lorenz S. Cederbaum +2

The anisotropy of a trap potential can impact the density and variance of a Bose-Einstein condensate (BEC) in an opposite manner. We exemplify this effect for both the ground state…

cond-mat.quant-gas2017★ 4 cited

Solvable Model of a Generic Trapped Mixture of Interacting Bosons: Many-Body and Mean-Field Properties at the Infinite-Particle Limit

S. Klaiman, A. I. Streltsov, O. E. Alon

A solvable model of a generic trapped bosonic mixture, bosons of mass and bosons of mass trapped in an harmonic potential of frequency and interacting b…

quant-ph2017★ 7 cited

Probing Quantum States with Momentum Boosts

Tarek A. Elsayed, Alexej I. Streltsov

We present a technique to diagnose the condensate fraction in a one-dimensional optical lattice of weakly interacting bosons based on the dynamics of the trapped atoms under the in…

cond-mat.quant-gas2016★ 11 cited

Many-body effects in the excitation spectrum of weakly-interacting Bose-Einstein condensates in one-dimensional optical lattices

Raphael Beinke, Shachar Klaiman, Lorenz S. Cederbaum +2

In this work, we study many-body excitations of Bose-Einstein condensates (BECs) trapped in periodic one-dimensional optical lattices. In particular, we investigate the impact of q…