Results 71 to 80 of about 14,870 (193)
Sustainable Consumption Promotion: A Comprehensive Literature Review
ABSTRACT Amid growing concerns about environmental pollution and resource depletion, studies on sustainable consumption and its encouragement have gained considerable research attention. However, research on promoting sustainable consumption remains underdeveloped and requires further exploration and systematization. The present study aims to provide a
Francesca Bergianti
wiley +1 more source
Feshbach resonances in a quasi-2D atomic gas
Strongly confining an ultracold atomic gas in one direction to create a quasi-2D system alters the scattering properties of this gas. We investigate the effects of confinement on Feshbach scattering resonances and show that strong confinement results in ...
A.J. Moerdijk +18 more
core +1 more source
Feshbach resonance cooling of trapped atom pairs [PDF]
Spectroscopic studies of few-body systems at ultracold temperatures provide valuable information that often cannot be extracted in a hot environment. Considering a pair of atoms, we propose a cooling mechanism that makes use of a scattering Feshbach resonance.
Dunn, J. W. +4 more
openaire +2 more sources
The Socialocene: From Capitalocene to Transnational Waste Regimes
Abstract In this article I will present a relational, and multiscalar, perspective on how state socialism interacted with and shaped the Capitalocene. I introduce a heuristic device, the term Socialocene, a transnational waste regime dominant through the Cold War‐era, that is, during what Will Steffen and colleagues call “the great acceleration”.
Zsuzsa Gille
wiley +1 more source
BEC-BCS crossover in an optical lattice
We present the microscopic theory for the BEC-BCS crossover of an atomic Fermi gas in an optical lattice, showing that the Feshbach resonance underlying the crossover in principle induces strong multiband effects.
Arnaud Koetsier +3 more
core +1 more source
Feshbach Resonances in Ultracold Gases [PDF]
In this chapter, we describe scattering resonance phenomena in general, and focus on the mechanism of Feshbach resonances, for which a multi-channel treatment is required. We derive the dependence of the scattering phase shift on magnetic field and collision energy.
openaire +3 more sources
Asymptotic-bound-state model for Feshbach resonances [PDF]
We present an Asymptotic Bound-state Model which can be used to accurately describe all Feshbach resonance positions and widths in a two-body system. With this model we determine the coupled bound states of a particular two-body system. The model is based on analytic properties of the two-body Hamiltonian, and on asymptotic properties of uncoupled ...
Tiecke, T.G. +3 more
openaire +5 more sources
Heating and atom loss during upward ramps of Feshbach resonance levels in Bose-Einstein condensates
The production of pairs of fast atoms leads to a pronounced loss of atoms during upward ramps of Feshbach resonance levels in dilute Bose-Einstein condensates.
Krzysztof Góral +5 more
core +1 more source
Observation of Heteronuclear Feshbach Resonances in a Bose-Fermi Mixture [PDF]
Three magnetic-field induced heteronuclear Feshbach resonances were identified in collisions between bosonic 87Rb and fermionic 40K atoms in their absolute ground states.
B. M. Smirnov +6 more
core +1 more source
Bosonic Szilard engine assisted by Feshbach resonances [PDF]
It was recently found that the information-to-work conversion in a quantum Szilard engine can be increased by using a working medium of bosons with attractive interactions. In the original scheme, the work output depends on the insertion and removal position of an impenetrable barrier that acts like a piston, separating the chambers of the engine. Here,
Bengtsson, J. +2 more
openaire +2 more sources

