Embedded random matrix ensembles from nuclear structure and their recent applications

VKB Kota, ND Chavda - International Journal of Modern Physics E, 2018 - World Scientific
Embedded random matrix ensembles generated by random interactions (of low body rank
and usually two-body) in the presence of a one-body mean field, introduced in nuclear …

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 …

MCTDH-X: The multiconfigurational time-dependent Hartree method for indistinguishable particles software

R Lin, P Molignini, L Papariello… - Quantum Science …, 2020 - iopscience.iop.org
We introduce and describe the multiconfigurational time-depenent Hartree for
indistinguishable particles (MCTDH-X) software, which is hosted, documented, and …

Phases, many-body entropy measures, and coherence of interacting bosons in optical lattices

R Roy, A Gammal, MC Tsatsos, B Chatterjee… - Physical Review A, 2018 - APS
Already a few bosons with contact interparticle interactions in small optical lattices feature a
variety of quantum phases: superfluid, Mott-insulator, and fermionized Tonks gases can be …

Correlations of strongly interacting one-dimensional ultracold dipolar few-boson systems in optical lattices

B Chatterjee, MC Tsatsos, AUJ Lode - New Journal of Physics, 2019 - iopscience.iop.org
Strongly interacting finite ensembles of dipolar bosons in commensurately filled one-
dimensional optical lattices exhibit diverse quantum phases that are rich in physics. As the …

Correlated quantum dynamics of two quenched fermionic impurities immersed in a Bose-Einstein condensate

SI Mistakidis, L Hilbig, P Schmelcher - Physical Review A, 2019 - APS
We unravel the nonequilibrium dynamics of two fermionic impurities immersed in a one-
dimensional bosonic gas following an interspecies interaction quench. Monitoring the …

Information theoretic measures for interacting bosons in optical lattice

R Roy, B Chakrabarti, ND Chavda, ML Lekala - Physical Review E, 2023 - APS
This work reports the different information theoretic measures, ie, Shannon information
entropy, order, disorder, complexity, and their dynamical measure for the interacting bosons …

Unbounded entropy production and violent fragmentation for repulsive-to-attractive interaction quench in long-range interacting systems

P Molignini, B Chakrabarti - New Journal of Physics, 2024 - iopscience.iop.org
Unbounded entropy production and violent fragmentation for repulsive-to-attractive interaction
quench in long-range interacting systems - IOPscience Skip to content IOP Science home …

Many-body physics in two-component Bose–Einstein condensates in a cavity: fragmented superradiance and polarization

AUJ Lode, FS Diorico, RG Wu, P Molignini… - New Journal of …, 2018 - iopscience.iop.org
We consider laser-pumped one-dimensional two-component bosons in a parabolic trap
embedded in a high-finesse optical cavity. Above a threshold pump power, the photons that …

Sharing nonfungible information requires shared nonfungible information

C Fields, A Marcianò - Quantum Reports, 2019 - mdpi.com
We show that sharing a quantum reference frame requires sharing measurement operators
that identify the reference frame in addition to operators that measure its state. Observers …