Examining axion-like particles with superconducting radio-frequency cavity

Autor: Dmitry Salnikov, Petr Satunin, D. V. Kirpichnikov, Maxim Fitkevich
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of High Energy Physics, Vol 2021, Iss 3, Pp 1-20 (2021)
Druh dokumentu: article
ISSN: 1029-8479
DOI: 10.1007/JHEP03(2021)143
Popis: Abstract We address production of massive axion-like particles by two electromagnetic modes inside a superconducting radio-frequency (SRF) cylindrical cavity. We discuss in detail the choice of pump modes and cavity design. We numerically compute time-averaged energy density of produced axion field for various cavity modes and wide range of axion masses. This allows us to estimate optimal conditions for axion production within a cavity. In addition, we consider photon regeneration process initiated by produced axion field in a screened radio-frequency cavity and derive constraints in parameter space (g aγγ , m a ) for different choice of pump modes.
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