Results 41 to 50 of about 41,714 (106)

The Dicke Quantum Phase Transition with a Superfluid Gas in an Optical Cavity

open access: yes, 2010
A phase transition describes the sudden change of state in a physical system, such as the transition between a fluid and a solid. Quantum gases provide the opportunity to establish a direct link between experiment and generic models which capture the ...
Baumann, Kristian   +3 more
core   +1 more source

Consciousness as a State of Matter

open access: yes, 2015
We examine the hypothesis that consciousness can be understood as a state of matter, "perceptronium", with distinctive information processing abilities.
Tegmark, Max
core   +2 more sources

Coherence time of a Bose-Einstein condensate

open access: yes, 2009
Temporal coherence is a fundamental property of macroscopic quantum systems, such as lasers in optics and Bose-Einstein condensates in atomic gases and it is a crucial issue for interferometry applications with light or matter waves. Whereas the laser is
A. Sinatra   +7 more
core   +1 more source

Probing Phases and Quantum Criticality using Deviations from the Local Fluctuation-Dissipation Theorem

open access: yes, 2011
Introduction Cold atomic gases in optical lattices are emerging as excellent laboratories for testing models of strongly interacting particles in condensed matter physics. Currently, one of the major open questions is how to obtain the finite temperature
E. Duchon   +4 more
core   +1 more source

Resource Letter BEC-1: Bose-Einstein Condensates in Trapped Dilute Gases

open access: yes, 2003
This Resource Letter provides a guide to the literature on Bose-Einstein condensation in trapped dilute gases. Journal articles and books are cited for the following topics: history, technological advances, condensates as quantum fluids, effects of ...
Hall, David S.
core   +1 more source

Bose condensation in nonequilibrium quantum gases: An adventure in the thermodynamics of light and matter

open access: yes
APPROVED Nonequilibrium condensates in microcavities have been extensively analysed over the past decades. Like equilibrium condensates, they are characterised by a macroscopic population of the ground state, however, the system is subjected to gain and loss through the finite lifetime of the microcavity.
openaire   +1 more source

Gain engineering and atom lasing in a topological edge state in synthetic dimensions. [PDF]

open access: yesNat Commun
Tsuno T   +5 more
europepmc   +1 more source

Continuously trapped matter-wave interferometry in magic Floquet-Bloch band structures. [PDF]

open access: yesNat Commun
Chai X   +10 more
europepmc   +1 more source

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