A call for new physics: the muon anomalous magnetic moment and lepton flavor violation

M Lindner, M Platscher, FS Queiroz - Physics Reports, 2018 - Elsevier
We review how the muon anomalous magnetic moment (g− 2) and the quest for lepton flavor
violation are intimately correlated. Indeed the decay μ→ e γ is induced by the same …

Dark matter complementarity and the portal

A Alves, A Berlin, S Profumo, FS Queiroz - Physical Review D, 2015 - APS
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 …

Flavor changing interactions confronted with meson mixing and hadron colliders

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 …

Searching for secluded dark matter with HESS, Fermi-LAT, and Planck

S Profumo, FS Queiroz, J Silk… - Journal of Cosmology …, 2018 - iopscience.iop.org
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 …

Connection of , electroweak, dark matter, and collider constraints on 331 models

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 …

Z′, Higgses and heavy neutrinos in U (1)′ models: from the LHC to the GUT scale

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 …

[HTML][HTML] Constraining flavor changing interactions from LHC run-2 dilepton bounds with vector mediators

FS Queiroz, C Siqueira, JWF Valle - Physics Letters B, 2016 - Elsevier
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¯ …

Vectorlike leptons and inert scalar triplet: Lepton flavor violation, , and collider searches

AS De Jesus, S Kovalenko, FS Queiroz, C Siqueira… - Physical Review D, 2020 - APS
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 …

Radiative seesaw mechanism in a minimal 3-3-1 model

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 …

Neutral Higgs boson decays in 3-3-1 models

HT Hung, TT Hong, HH Phuong, HLT Mai, LT Hue - Physical Review D, 2019 - APS
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 …