Results 1 to 10 of about 38,463 (233)

Thermo-optical interactions in a dye-microcavity photon Bose–Einstein condensate [PDF]

open access: yesNew Journal of Physics, 2017
Superfluidity and Bose–Einstein condensation are usually considered as two closely related phenomena. Indeed, in most macroscopic quantum systems, like liquid helium, ultracold atomic Bose gases, and exciton-polaritons, condensation and superfluidity ...
Hadiseh Alaeian   +4 more
doaj   +3 more sources

The I-Love-Q Relations for Superfluid Neutron Stars [PDF]

open access: goldUniverse, 2021
The I-Love-Q relations are approximate equation-of-state independent relations that connect the moment of inertia, the spin-induced quadrupole moment, and the tidal deformability of neutron stars.
Cheung-Hei Yeung   +3 more
doaj   +2 more sources

Superfluidity of Dipolar Excitons in a Double Layer of αT3 with a Mass Term [PDF]

open access: yesNanomaterials, 2022
We predict Bose-Einstein condensation and superfluidity of dipolar excitons, formed by electron-hole pairs in spatially separated gapped hexagonal α−T3 (GHAT3) layers.
Oleg L. Berman   +3 more
doaj   +2 more sources

Superfluidity and Swallowtails; Hysteretic Behavior in Bose Condensates [PDF]

open access: green, 2002
We present a theory of hysteretic phenomena in Bose gases, using superfluidity in one dimensional rings and in optical lattices as primary examples. Through this study we are able to give a physical interpretation of swallowtail loops recently found by ...
Mueller, Erich J.
core   +3 more sources

Zonal Estimators for Quasiperiodic Bosonic Many-Body Phases [PDF]

open access: yesEntropy, 2022
In this work, we explore the relevant methodology for the investigation of interacting systems with contact interactions, and we introduce a class of zonal estimators for path-integral Monte Carlo methods, designed to provide physical information about ...
Matteo Ciardi   +2 more
doaj   +2 more sources

Porous Materials for Atmospheric Water Harvesting [PDF]

open access: yesChemistryOpen, 2023
Atmospheric Water Harvesting (AWH) using porous adsorbents is emerging as a promising solution to combat water shortage. Thus, a clearer understanding of the developing trends and optimization strategies of different porous adsorbents can be extremely ...
Shuai Zhang   +4 more
doaj   +2 more sources

Turbulent dissipative coupling in nanoscale multimode superfluid acoustics [PDF]

open access: greenNew Journal of Physics
Superfluid helium, the inviscid low-temperature phase of liquid ^4 He, enables investigation of flows with reduced dimensionality since, due to the vanishing viscosity, sub-micron flow channels can be constructed. In such strongly confined volumes filled
F Novotný, M Talíř, E Varga
doaj   +2 more sources

Fractonic superfluids [PDF]

open access: yesPhysical Review Research, 2020
We propose a superfluid phase of ``many-fracton system'' in which charge and total dipole moments are conserved quantities. In this work, both microscopic model and long-wavelength effective theory are analyzed. We start with a second quantized microscopic model and formulate the coherent-state path-integral representation.
Yuan, Jian-Keng, Chen, Shuai, Ye, Peng
openaire   +4 more sources

Superfluidity from correlations in driven boson systems

open access: yesNew Journal of Physics, 2023
We investigate theoretically the superfluidity of a one-dimensional boson system whose hopping energy is periodically modulated with a zero time average, which results in the suppression of first-order single-particle hopping processes.
Jesús Mateos   +2 more
doaj   +1 more source

Symmetric superfluids [PDF]

open access: yesJournal of High Energy Physics, 2019
Abstract We present a complete classification of symmetric superfluids, namely shift-symmetric and Poincaré invariant scalar field theories that have an enlarged set of classically conserved currents at leading order in derivatives.
Pajer, Enrico, Stefanyszyn, David
openaire   +4 more sources

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