Quantum science with optical tweezer arrays of ultracold atoms and molecules

AM Kaufman, KK Ni - Nature Physics, 2021 - nature.com
Single atoms and molecules can be trapped in tightly focused beams of light that form
'optical tweezers', affording exquisite capabilities for the control and detection of individual …

Few-body Bose gases in low dimensions—A laboratory for quantum dynamics

SI Mistakidis, AG Volosniev, RE Barfknecht, T Fogarty… - Physics Reports, 2023 - Elsevier
Cold atomic gases have become a paradigmatic system for exploring fundamental physics,
which at the same time allows for applications in quantum technologies. The accelerating …

Fermionic quantum processing with programmable neutral atom arrays

D González-Cuadra, D Bluvstein… - Proceedings of the …, 2023 - National Acad Sciences
Simulating the properties of many-body fermionic systems is an outstanding computational
challenge relevant to material science, quantum chemistry, and particle physics.-5.4 pc] …

Realization of a Fermi-Hubbard optical tweezer array

BM Spar, E Guardado-Sanchez, S Chi, ZZ Yan… - Physical review …, 2022 - APS
We use lithium-6 atoms in an optical tweezer array to realize an eight-site Fermi-Hubbard
chain near half filling. We achieve single site detection by combining the tweezer array with …

Fermion-qudit quantum processors for simulating lattice gauge theories with matter

TV Zache, D González-Cuadra, P Zoller - Quantum, 2023 - quantum-journal.org
Simulating the real-time dynamics of lattice gauge theories, underlying the Standard Model
of particle physics, is a notoriously difficult problem where quantum simulators can provide a …

Two-dimensional programmable tweezer arrays of fermions

ZZ Yan, BM Spar, ML Prichard, S Chi, HT Wei… - Physical review …, 2022 - APS
We prepare high-filling two-component arrays of tens of fermionic Li 6 atoms in optical
tweezers, with the atoms in the ground motional state of each tweezer. Using a stroboscopic …

Fermionic Gaussian states: an introduction to numerical approaches

J Surace, L Tagliacozzo - SciPost Physics Lecture Notes, 2022 - scipost.org
This document is meant to be a practical introduction to the analytical and numerical
manipulation of Fermionic Gaussian systems. Starting from the basics, we move to relevant …

Indistinguishable entangled fermions: basics and future challenges

AP Majtey, A Valdés-Hernández… - … Transactions of the …, 2023 - royalsocietypublishing.org
The study of entanglement in systems composed of identical particles raises interesting
challenges with far-reaching implications in both, our fundamental understanding of the …

Two-orbital quantum discord in fermion systems

J Faba, V Martín, L Robledo - Physical Review A, 2021 - APS
A simple expression to compute the quantum discord between two orbitals in fermion
systems is derived using the parity superselection rule. As the correlation between orbitals …

Probing the edge between integrability and quantum chaos in interacting few-atom systems

T Fogarty, MÁ García-March, LF Santos… - Quantum, 2021 - quantum-journal.org
Interacting quantum systems in the chaotic domain are at the core of various ongoing
studies of many-body physics, ranging from the scrambling of quantum information to the …