Results 21 to 30 of about 34,391 (232)

THE SOLUTION OF THE COSMOLOGICAL CONSTANT PROBLEM AND THE FORMATION OF THE SPACE-TIME CONTINUUM

open access: yesOdessa Astronomical Publications, 2016
The application of the microscopic theory of superconductivity to describe the early Universe makes it possible to solve the problem of dark energy. In the cosmological models with superconductivity (CMS) this problem is solved in a natural way: dark ...
A. V. Bukalov
doaj   +1 more source

Statistical Mechanics-Based Schrödinger Treatment of Gravity

open access: yesEntropy, 2019
The entropic gravity conception proposes that what has been traditionally interpreted as unobserved dark matter might be merely the product of quantum effects.
Angelo Plastino, M. C. Rocca
doaj   +1 more source

Preheating of fermions [PDF]

open access: yesPhysics Letters B, 1999
LaTex 5 pages, 6 figs, submitted for ...
Greene, Patrick B., Kofman, Lev
openaire   +2 more sources

On optimal currents of indistinguishable particles

open access: yesNew Journal of Physics, 2017
We establish a mathematically rigorous, general and quantitative framework to describe currents of non- (or weakly) interacting, indistinguishable particles driven far from equilibrium.
Mattia Walschaers   +2 more
doaj   +1 more source

Weak Discernibility For Quanta, The Right Way [PDF]

open access: yes, 2013
Muller and Saunders purport to demonstrate that, surprisingly, bosons and fermions are discernible; this paper disputes their arguments, then derives a similar conclusion in a more satisfactory fashion.
Huggett, Nick, Norton, Joshua
core   +1 more source

Unconventional quantum Hall effect and Berry’s phase 2pi in bilayer graphene. [PDF]

open access: yes, 2006
There are known two distinct types of the integer quantum Hall effect. One is the conventional quantum Hall effect, characteristic of two-dimensional semiconductor systems, and the other is its relativistic counterpart recently observed in graphene ...
Novoselov, K. S.   +24 more
core   +1 more source

Non-perturbative decoupling of massive fermions

open access: yes, 2022
SU(2) gauge theory with Nf=24 massless fermions is non-interacting at long distances, i.e. it has an infrared fixed point at vanishing coupling. With massive fermions the fermions are expected to decouple at energy scales below the fermion mass, and the ...
Rummukainen, Kari   +3 more
core   +1 more source

Itinerant ferromagnetism of two-dimensional repulsive fermions with Rabi coupling

open access: yesNew Journal of Physics, 2017
We study a two-dimensional fermionic cloud of repulsive alkali-metal atoms characterized by two hyperfine states which are Rabi coupled. Within a variational Hartree–Fock scheme, we calculate analytically the ground-state energy of the system.
V Penna, L Salasnich
doaj   +1 more source

ROTATING FERMIONS [PDF]

open access: yesThe Thirteenth Marcel Grossmann Meeting, 2015
4 pages, 1 figure, Marcel Grossmann 13 meeting ...
Ambruş, V.E., Winstanley, E.
openaire   +3 more sources

Ground state of an ultracold Fermi gas of tilted dipoles in elongated traps

open access: yesNew Journal of Physics, 2018
Many-body dipolar effects in Fermi gases are quite subtle as they energetically compete with the large kinetic energy at and below the Fermi surface (FS).
Vladimir Veljić   +7 more
doaj   +1 more source

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