Results 1 to 10 of about 11,180,110 (256)

Focus on out-of-equilibrium dynamics in strongly interacting one-dimensional systems [PDF]

open access: yesNew Journal of Physics, 2014
In the past few years, there have been significant advances in understanding out-of-equilibrium dynamics in strongly interacting many-particle quantum systems. This is the case for 1D dynamics, where experimental advances—both with ultracold atomic gases
A J Daley, M Rigol, D S Weiss
doaj   +4 more sources

Arrested development and fragmentation in strongly-interacting Floquet systems

open access: yesSciPost Physics, 2023
We explore how interactions can facilitate classical like dynamics in models with sequentially activated hopping. Specifically, we add local and short range interaction terms to the Hamiltonian and ask for conditions ensuring the evolution acts as a ...
Matthew Wampler, Israel Klich
doaj   +1 more source

Robust Quantum Sensing in Strongly Interacting Systems with Many-Body Scars

open access: yesPRX Quantum, 2021
In most quantum sensing schemes, interactions between the constituent particles of the sensor are expected to lead to thermalization and degraded sensitivity. However, recent theoretical and experimental work has shown that the phenomenon of quantum many-
Shane Dooley
doaj   +1 more source

Quantum Metrology with Strongly Interacting Spin Systems

open access: yesPhysical Review X, 2020
Quantum metrology is a powerful tool for explorations of fundamental physical phenomena and applications in material science and biochemical analysis. While in principle the sensitivity can be improved by increasing the density of sensing particles, in ...
Hengyun Zhou   +12 more
doaj   +1 more source

Polariton dynamics in strongly interacting quantum many-body systems

open access: yesPhysical Review Research, 2020
We develop a theory for light propagating in an atomic Bose-Einstein condensate in the presence of strong interactions. The resulting many-body correlations are shown to have profound effects on the optical properties of this interacting medium. For weak
A. Camacho-Guardian   +3 more
doaj   +1 more source

Single-boson exchange representation of the functional renormalization group for strongly interacting many-electron systems

open access: yesPhysical Review Research, 2022
We present a reformulation of the functional renormalization group (fRG) for many-electron systems, which relies on the recently introduced single-boson exchange (SBE) representation of the parquet equations [F. Krien, A. Valli, and M. Capone, Phys. Rev.
Pietro M. Bonetti   +4 more
doaj   +1 more source

Foundation of Hydrodynamics of Strongly Interacting Systems

open access: yesEPJ Web of Conferences, 2014
Hydrodynamics and quantum mechanics have many elements in common, as the density field and velocity fields are common variables that can be constructed in both descriptions.
Wong Cheuk-Yin
doaj   +1 more source

Robust quantum sensing with strongly interacting probe systems

open access: yesnpj Quantum Information, 2018
Quantum metrology: better sensing through interactions Using collections of quantum probes that continuously interact with each other could enable more precise frequency measurements.
Shane Dooley   +4 more
doaj   +1 more source

Fermionic Properties of Two Interacting Bosons in a Two-Dimensional Harmonic Trap

open access: yesCondensed Matter, 2018
The system of two interacting bosons in a two-dimensional harmonic trap is compared with the system consisting of two noninteracting fermions in the same potential. In particular, we discuss how the properties of the ground state of the system, e.g., the
Pere Mujal   +2 more
doaj   +1 more source

Itinerant ferromagnetism in SU(N)-symmetric fermi gases at finite temperature: first order phase transitions and time-reversal symmetry

open access: yesNew Journal of Physics, 2023
At temperatures well below the Fermi temperature T _F , the coupling of magnetic fluctuations to particle-hole excitations in a two-component Fermi gas leads to non-analytic corrections in the renormalized free energy and makes the transition to ...
Chen-How Huang, Miguel A Cazalilla
doaj   +1 more source

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