Indistinguishability of identical bosons from a quantum information theory perspective

M Englbrecht, T Kraft, C Dittel, A Buchleitner… - Physical Review Letters, 2024 - APS
Using tools from quantum information theory, we present a general theory of
indistinguishability of identical bosons in experiments consisting of passive linear optics …

Entangling three identical particles via spatial overlap

D Lee, T Pramanik, S Hong, YW Cho, HT Lim… - Optics …, 2022 - opg.optica.org
Quantum correlations between identical particles are at the heart of quantum technologies.
Several studies with two identical particles have shown that the spatial overlap and …

Many-body coherence and entanglement probed by randomized correlation measurements

E Brunner, A Buchleitner, G Dufour - Physical Review Research, 2022 - APS
We show how coherences between identical constituents of a many-body quantum state can
be interrogated by suitable correlation functions and identify sufficient conditions under …

Shortcut to multipartite entanglement generation: A graph approach to boson subtractions

S Chin, YS Kim, M Karczewski - npj Quantum Information, 2024 - nature.com
We propose a graph method for systematically searching for schemes that can generate
multipartite entanglement in linear bosonic systems with heralding. While heralded …

Optimization for the propagation of a multiparticle quantum walk in a one-dimensional lattice

D Feng, S Pang - Physical Review A, 2024 - APS
The quantum walk is a quantum counterpart of the classical random walk that exhibits
nonclassical behaviors and outperforms the classical random walk in various aspects. It has …

Multi-particle quantum walks in one-dimensional lattice

D Feng, S Pang - arXiv preprint arXiv:2212.05452, 2022 - arxiv.org
Quantum walk is a counterpart of classical random walk in the quantum regime that exhibits
non-classical behaviors and outperforms classical random walk in various aspects. It has …

[PDF][PDF] Many-body interference, partial distinguishability and entanglement

E Brunner - M. Sc., Albert-Ludwigs-Universität Freiburg, 2019 - freidok.uni-freiburg.de
Zusammenfassung Das Entflechten von Vielteilcheninterferenz in komplexen
Quantensystemen ist von zentraler Bedeutung für ein tieferes Verständnis und die …

Interference & interactions: robust signatures of coherence & correlations in many-body quantum systems

E Brunner - Ph. D. Thesis, 2023 - ui.adsabs.harvard.edu
Disentangling the sources of complexity in the dynamics of quantum many-body systems,
and identifying those which are of genuinely quantum character, is both of fundamental …

Collective dynamics of -partite quantum systems: The role of entanglement, classical correlations, and interaction

AS Sajna, P Kurzyński - Physical Review A, 2022 - APS
Entanglement between two noninteracting particles can give rise to their joint motion. This
suggests that entanglement may be a kind of resource to activate collective behavior in …