Results 41 to 50 of about 35,745 (207)

Bose-Einstein Condensation of Efimovian Triples in the Unitary Bose Gas. [PDF]

open access: yesPhysical Review Letters, 2021
In an atomic Bose-Einstein condensate quenched to the unitary regime, we predict the sequential formation of a significant fraction of condensed pairs and triples.
S. Musolino   +5 more
semanticscholar   +1 more source

The effect of non-local derivative on Bose-Einstein condensation

open access: yesCondensed Matter Physics, 2021
In this paper, we study the effect of non-local derivative on Bose-Einstein condensation. Firstly, we consider the Caputo-Fabrizio derivative of fractional order α to derive the eigenvalues of non-local Schrödinger equation for a free particle in a 3D ...
F.E. Bouzenna, M.T. Meftah, M. Difallah
doaj   +1 more source

Pair condensation in a dilute Bose gas with Rashba spin–orbit coupling

open access: yesNew Journal of Physics, 2014
We show that in a two-component Bose gas with Rashba spin–orbit coupling (SOC), two atoms can form bound states (Rashbons) with any intra-species scattering length.
Rong Li, Lan Yin
doaj   +1 more source

High temperature Bose-Einstein condensation

open access: yesEPJ Web of Conferences, 2016
The indications of a possible pion condensation at the LHC are summarized. The condensation is predicted by the non-equilibrium hadronization model for 2.76 TeV Pb+Pb collisions at the LHC.
Begun Viktor
doaj   +1 more source

Bose–Einstein condensation of photons in an optical microcavity [PDF]

open access: yesNature, 2010
Bose–Einstein condensation (BEC)—the macroscopic ground-state accumulation of particles with integer spin (bosons) at low temperature and high density—has been observed in several physical systems, including cold atomic gases and solid-state ...
J. Klaers   +3 more
semanticscholar   +1 more source

Einstein–Bose condensation of Onsager vortices

open access: yesNew Journal of Physics, 2018
We have studied statistical mechanics of a gas of vortices in two dimensions. We introduce a new observable—a condensate fraction of Onsager vortices—to quantify the emergence of the vortex condensate.
Rahil N Valani   +2 more
doaj   +1 more source

Bose-Einstein condensation in complex networks. [PDF]

open access: yesPhysical Review Letters, 2000
The evolution of many complex systems, including the World Wide Web, business, and citation networks, is encoded in the dynamic web describing the interactions between the system's constituents.
Ginestra Bianconi, A. Barabási
semanticscholar   +1 more source

Indirect Band Edge and Chain‐Locked Linear Dichroism in the Quasi‐1D Van der Waals Antiferromagnet AgCrP2S6

open access: yesAdvanced Functional Materials, EarlyView.
AgCrP2S6 reveals a momentum‐indirect band edge (≈1.35 eV) and chain‐locked linear dichroism: the first direct transitions emerge at 1.6–1.8 eV for E||a. Resonant Raman and photoemission corroborate this assignment. In ACPS/graphene heterostructures, photocurrent turns on above ≈1.5 eV and follows the same polarization selection rules (anisotropy ≈0.53),
Oleksandr Volochanskyi   +9 more
wiley   +1 more source

Self‐Hybridized Exciton‐Polariton Photodetectors From Layered Metal‐Organic Chalcogenolates

open access: yesAdvanced Functional Materials, EarlyView.
Self‐hybridized exciton‐polariton photodetectors are demonstrated using high refractive index mithrene, eliminating the need for top mirrors. This simplified architecture enables tunable sub‐bandgap photodetection via lower exciton‐polariton states and enhanced carrier transport through ultrafast polariton group velocities.
Bongjun Choi   +3 more
wiley   +1 more source

Optimal Rate for Bose–Einstein Condensation in the Gross–Pitaevskii Regime [PDF]

open access: yesCommunications in Mathematical Physics, 2018
We consider systems of bosons trapped in a box, in the Gross–Pitaevskii regime. We show that low-energy states exhibit complete Bose–Einstein condensation with an optimal bound on the number of orthogonal excitations. This extends recent results obtained
Chiara Boccato   +3 more
semanticscholar   +1 more source

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