% IMPORTANT: The following is UTF-8 encoded. This means that in the presence % of non-ASCII characters, it will not work with BibTeX 0.99 or older. % Instead, you should use an up-to-date BibTeX implementation like “bibtex8” or % “biber”. @INPROCEEDINGS{Friedland:408335, author = {Friedland, A. and Giannotti, M. and Wise, M.}, title = {{A} new {C}onstraint on the {A}xion-{P}hoton {C}oupling}, address = {Hamburg}, publisher = {Verlag Deutsches Elektronen-Synchrotron}, reportid = {PUBDB-2018-02788, DESY-PROC-2013-04}, isbn = {978-3-935702-83-6}, series = {DESY-PROC}, pages = {73-76}, year = {2013}, comment = {Friedland, A. "A new Constraint on the Axion-Photon Coupling" in Proceedings, 9th Patras Workshop on Axions, WIMPs and WISPs (AXION-WIMP 2013) / Oberlack, Uwe, Sissol, Pierre (eds.), 2013 ; AXION-WIMP 2013 : 9th Patras Workshop on Axions, WIMPs and WISPs , 2013-06-23 - 2013-06-28, Mainz}, booktitle = {Friedland, A. "A new Constraint on the Axion-Photon Coupling" in Proceedings, 9th Patras Workshop on Axions, WIMPs and WISPs (AXION-WIMP 2013) / Oberlack, Uwe, Sissol, Pierre (eds.), 2013 ; AXION-WIMP 2013 : 9th Patras Workshop on Axions, WIMPs and WISPs , 2013-06-23 - 2013-06-28, Mainz}, abstract = {We show that the emission of axions coupled to photons with $g_{aγ} ≥ 0.8 × 10^{−10}GeV^{−1}$ would eliminate the blue loop stage for stars in the mass window $∼ 8 − 12$ $M_{\odot}$. This is excluded by observations of the blue sequences and of Cepheid stars.}, month = {Jun}, date = {2013-06-24}, organization = {9th Patras Workshop on Axions, WIMPs and WISPs, Mainz (Germany), 24 Jun 2013 - 28 Jun 2013}, keywords = {Hypothetisches Teilchen (gnd)}, cin = {L}, cid = {I:(DE-H253)L-20120731}, pnm = {899 - ohne Topic (POF3-899)}, pid = {G:(DE-HGF)POF3-899}, experiment = {EXP:(DE-MLZ)NOSPEC-20140101}, typ = {PUB:(DE-HGF)29 / PUB:(DE-HGF)8 / PUB:(DE-HGF)7}, doi = {10.3204/DESY-PROC-2013-04/giannotti_maurizio}, url = {https://bib-pubdb1.desy.de/record/408335}, }