Up and down quark mass hierarchy in an invisible axion model

XIAO-GANG HEMcKellar, B.H.B.H.McKellar2018-09-102018-09-101989http://www.scopus.com/inward/record.url?eid=2-s2.0-45149146090&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/351155Up and down quark mass hierarchy in an invisible axion modeljournal article10.1016/0370-2693(89)91030-72-s2.0-45149146090