The axion dark-matter eXperiment: Results and plans

Autor: Asztalos, S.J., Bradley, R., Carosi, G., Clarke, John, Hagmann, C., Hoskins, J., Hotz, M., Kinion, D., Martin, C., Rosenberg, L.J., Rybka, G., Sikivie, P., Sullivan, N.S., Tanner, D.B., Van Bibber, K., Wagner, A.
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Hamburg : Deutsches Elektronen-Synchrotron, DESY 47-50 (2011). doi:10.3204/DESY-PROC-2011-04/rybka_gray
7th Patras Workshop on Axions, WIMPs and WISPs, AXION-WIMP 2011, Mykonos, Greece, 2011-06-27-2011-07-01
ISSN: 1435-8077
DOI: 10.3204/DESY-PROC-2011-04/rybka_gray
Popis: The axion affects issues of the origin of CP symmetry in the strong interactions and the composition of the dark matter of the universe; current constraints limit its mass to 1 $\mu$eV-10 meV, with the low end of this range (1-10 $\mu$eV) especially significant for dark-matter axions. Axions may be detected by their coupling to photons in a resonant cavity in a strong magnetic field. The Axion Dark-Matter eXperiment (ADMX) recently completed Phase I of an upgrade to its detector, incorporating SQUID electronics in the receiver front end and conducting a year-long data run. Phase II of the upgrade will install a high-capacity dilution refrigerator to cool the SQUID and cavity to $\sim$100 mK.
Proc. of Patras Workshop on Axions, WIMPs and WISPs, 47 - 50; DESY-PROC-2011-04; ISSN 1435-8077
Databáze: OpenAIRE