Diphoton excess from hidden U(1) gauge symmetry with large kinetic mixing

We show that the 750 GeV diphoton excess can be explained by introducing vector-like quarks and hidden fermions charged under a hidden U(1) gauge symmetry, which has a relatively large coupling constant as well as a significant kinetic mixing with U(1)Y. With the large kinetic mixing, the standard m...

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Bibliographic Details
Main Authors: Fuminobu Takahashi, Masaki Yamada, Norimi Yokozaki
Format: Article
Language:English
Published: Elsevier 2016-09-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269316303549