Results 31 to 40 of about 41,771 (184)

Is the Axionic Dark Matter an Equilibrium System?

open access: yesUniverse, 2020
We consider an axionic dark matter model with a modified periodic potential for the pseudoscalar field in the framework of the axionic extension of the Einstein-aether theory.
Alexander B. Balakin   +1 more
doaj   +1 more source

Relaxing axions [PDF]

open access: yesPhysics Letters B, 1999
Comment: LaTex 12 ...
openaire   +2 more sources

Warped axions [PDF]

open access: yesJournal of High Energy Physics, 2007
14 pages, 1 figure, references ...
Flacke, T   +3 more
openaire   +5 more sources

Axion Stars [PDF]

open access: yesSymmetry, 2019
The dark matter particle can be a QCD axion or axion-like particle. A locally over-densed distribution of axions can condense into a bound Bose–Einstein condensate called an axion star, which can be bound by self-gravity or bound by self-interactions.
openaire   +2 more sources

Axion String Constraints [PDF]

open access: yesPhysical Review Letters, 1994
10 Pages Uuencoded Compressed Postscript ...
Battye, R. A., Shellard, E. P S
openaire   +4 more sources

Axionic dark matter signatures in various halo models

open access: yesNuclear Physics B, 2017
In the present work we study possible signatures in the Axion Dark Matter searches. We focus on the dependence of the expected width in resonant cavities for various popular halo models, leading to standard velocity distributions, e.g. Maxwell–Boltzmann,
J.D. Vergados, Y.K. Semertzidis
doaj   +1 more source

Axion-photon couplings in invisible axion models [PDF]

open access: yesPhysical Review D, 1995
14 pages, LaTeX ...
Cheng, S. L., Geng, C. Q., Ni, W. -T.
openaire   +3 more sources

Axion mediation

open access: yesJournal of High Energy Physics, 2013
32 pages, 3 figures, references added, minor ...
Baryakhtar, M   +2 more
openaire   +3 more sources

Probing relativistic axions from transient astrophysical sources

open access: yesPhysics Letters B, 2022
Emission of relativistic axions from transient sources, such as axion star explosions, can lead to observable signatures. We show that axion bursts from collapsing axion stars can be detectable over the wide range of axion masses 10−15eV≲m≲10−7eV in ...
Joshua Eby   +3 more
doaj   +1 more source

Probing Axions with Radiation from Magnetic Stars [PDF]

open access: yes, 2006
Recent experiments suggest that polarized photons may couple significantly to pseudoscalar particles such as axions. We study the possible observational signatures of axion-photon coupling for radiation from magnetic stars, with particular focus on ...
C. Hagmann   +7 more
core   +2 more sources

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