http://theory.caltech.edu/~preskill/pubs/preskill-1983-axion.pdf WebSome of the consequences are the existence of invisible components of dark matter, new inflaton candidates, invisible monopoles and a number of invisible particles that might dominate during various eras, in particular between BBN and recombination and decay subsequently. ... which is an axion-like field in the 4D effective field theory. This ...
{Cosmology of the Invisible Axion} Frank Wilczek
WebMar 17, 2024 · The Nobel Prize-winning physicists Frank Wilczek and Steven Weinberg studied the field’s associated particle, which Wilczek named the axion after a brand of laundry detergent. Researchers later realized that invisible axion particles could have properties suitable for dark matter, the missing five-sixths of the cosmos. WebFeb 18, 2024 · The axions produced by vacuum realignment are a form of cold dark matter today. The axion provides a solution then not only to the strong CP problem but also to … halfords e hub learning
Experimental Tests of the "Invisible" Axion - NASA/ADS
WebAug 31, 2024 · [9] Preskill John, Wise Mark B. and Wilczek Frank 1983 Cosmology of the Invisible Axion Phys. Lett. B ed M. A. Srednicki 120 127-132. Crossref; Google Scholar [10] Planck Collaboration, Ade P. A. R. et al. 2016 Planck 2015 results. XIII. Cosmological parameters Astron. Astrophys. 594 A13 (arXiv:1502.01589) Crossref; Preprint; Google … WebApr 8, 2024 · Download Citation Circularly polarized gravitational waves in Chern-Simons gravity originated from an axion domain wall We study a scattering problem of gravitational waves (GWs) by an axion ... WebWe identify a new cosmological problem for models which solve the strong CP puzzle with an invisible axion, unrelated to the domain wall problem. Because the axion is very … halfordselearning.co.uk