id author title date pages extension mime words sentences flesch summary cache txt work_fc4vscbgnfdyhddwekhs4n7fcy K.S. Babu Axion dissipation through the mixing of Goldstone bosons 1994 20 .pdf application/pdf 5427 992 90 By coupling axions strongly to a hidden sector, the energy density energy density through particle absorption, due to the derivative nature of Goldstone boson couplings and the e�ect of back reactions in coherent oscillations of the axion �eld after the QCD phase transition in the early universe is unable to dissipate due to the axion's weak coupling and Through this mixing of a and b, the 'axion' a can couple to particles which We wish to make use of the mixing of goldstone bosons to let axions couple energy density in axions to be dissipated. The axion energy crisis arises as a result of the small coupling and the In the present case, the mixing of axions with some other goldstone boson Time variation of the energy levels of the � �eld can lead to dissipation. Equating the dissipation power with the change in axion energy density, ./cache/work_fc4vscbgnfdyhddwekhs4n7fcy.pdf ./txt/work_fc4vscbgnfdyhddwekhs4n7fcy.txt