Phase transition in multi-scalar-singlet extensions of the Standard Model
We propose a generalization of the Standard Model (SM) by adding two real gauge-singlets S1, S2. The field S1 will improve the strength of the electroweak phase transition (EWPT). Imposing a Z2 symmetry on the field S2 makes this field a possible candidate for dark matter. Both singlets interact wit...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2015-09-01
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Series: | Physics Letters B |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269315005195 |