Z′ gauge bosons arise in many particle physics models as mediators between the dark and visible sectors. We exploit dark matter (DM) complementarity and derive stringent and robust …
AEC Hernández, L Duarte, AS De Jesus, S Kovalenko… - Physical Review D, 2023 - APS
We have witnessed some flavor anomalies appearing in the past years, and explanations based on extended gauge sectors are among the most popular solutions. These beyond the …
Short-lived mediators are often used to describe dark matter interactions with Standard Model particles. When the dark matter mass is heavier than the mass of the mediator, it may …
C Kelso, HN Long, R Martinez, FS Queiroz - Physical Review D, 2014 - APS
In this paper we compute all contributions to the muon magnetic moment stemming from several 3-3-1 models, namely, minimal 331, 331 with right-handed neutrinos, 331 with …
E Accomando, C Coriano, LD Rose, J Fiaschi… - Journal of High Energy …, 2016 - Springer
A bstract We study a class of non-exotic minimal U (1)′ extensions of the Standard Model, which includes all scenarios that are anomaly-free with the ordinary fermion content …
Within the context of vector mediators, is a new signal observed in flavor changing interactions, particularly in the neutral mesons systems K 0− K¯ 0, D 0− D¯ 0 and B 0− B 0¯ …
We investigate simplified models involving an inert scalar triplet and vectorlike leptons that can account for the muon g-2 anomaly. These simplified scenarios are embedded in a …
H Okada, N Okada, Y Orikasa - Physical Review D, 2016 - APS
We study the neutrino sector in a minimal SU (3) L× U (1) X model, in which its mass is generated at a one-loop level with the charged lepton mass, and hence, there exists a …
The significance of new physics appearing in the loop-induced decays of neutral Higgs bosons into pairs of dibosons γ γ and Z γ will be discussed in the framework of the 3-3-1 …