Results 31 to 40 of about 41,771 (184)
Is the Axionic Dark Matter an Equilibrium System?
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
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14 pages, 1 figure, references ...
Flacke, T +3 more
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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]
10 Pages Uuencoded Compressed Postscript ...
Battye, R. A., Shellard, E. P S
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Axionic dark matter signatures in various halo models
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
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Axion-photon couplings in invisible axion models [PDF]
14 pages, LaTeX ...
Cheng, S. L., Geng, C. Q., Ni, W. -T.
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32 pages, 3 figures, references added, minor ...
Baryakhtar, M +2 more
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Probing relativistic axions from transient astrophysical sources
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]
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

