TY  - CONF
AU  - Friedland, A.
AU  - Giannotti, M.
AU  - Wise, M.
TI  - A new Constraint on the Axion-Photon Coupling
IS  - DESY-PROC-2013-04
CY  - Hamburg
PB  - Verlag Deutsches Elektronen-Synchrotron
M1  - PUBDB-2018-02788
M1  - DESY-PROC-2013-04
SN  - 978-3-935702-83-6 
T2  - DESY-PROC
SP  - 73-76
PY  - 2013
AB  - We show that the emission of axions coupled to photons with g<sub>aγ</sub> ≥ 0.8 × 10<sup>−10</sup>GeV<sup>−1</sup> would eliminate the blue loop stage for stars in the mass window ∼ 8 − 12 M<sub>\odot</sub>. This is excluded by observations of the blue sequences and of Cepheid stars.
T2  - 9th Patras Workshop on Axions, WIMPs and WISPs
CY  - 24 Jun 2013 - 28 Jun 2013, Mainz (Germany)
Y2  - 24 Jun 2013 - 28 Jun 2013
M2  - Mainz, Germany
KW  - Hypothetisches Teilchen (gnd)
LB  - PUB:(DE-HGF)29 ; PUB:(DE-HGF)8 ; PUB:(DE-HGF)7
DO  - DOI:10.3204/DESY-PROC-2013-04/giannotti_maurizio
UR  - https://bib-pubdb1.desy.de/record/408335
ER  -