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hep-ph2025
Forecast constraints on the axion-photon coupling from interstellar medium heating
Makoto Amakawa, Tomohiro Fujita, Shinji Tsujikawa
In interstellar media characterized by a nonrelativistic plasma of electrons and heavy ions, we study the effect of axion dark matter coupled to photons on the dynamics of an elect…
hep-ph2007★ 12 cited
Baryogenesis by Quantum Gravity
Ken-ji Hamada, Azusa Minamizaki, Akio Sugamoto
A novel mechanism of baryogenesis is proposed on the basis of the phase transition from the conformal invariant space-time to the Einstein space-time in quantum gravity. Strong-cou…
hep-ph2007★ 2 cited
Can the Baryon Number Density and the Cosmological Constant be interrelated?
Azusa Minamizaki, Akio Sugamoto
A toy model is proposed in which the cosmological constant and the baryon number density of the universe are interrelated. The model combines the mechanism of Dimopoulos and Susski…