R-parity conservation via the Stueckelberg mechanism: LHC and dark matter signals

D Feldman, PF Perez, P Nath - Journal of High Energy Physics, 2012 - Springer
A bstract We investigate the connection between the conservation of R-parity in super-
symmetry and the Stueckelberg mechanism for the mass generation of the B− L vector …

Cosmic coincidence and asymmetric dark matter in a Stueckelberg extension

WZ Feng, P Nath, G Peim - Physical Review D—Particles, Fields, Gravitation …, 2012 - APS
We discuss the possibility of the cosmic coincidence generating the ratio of baryon
asymmetry to dark matter in a Stueckelberg U (1) extension of the standard model and of the …

Δr in the Two-Higgs-Doublet Model at full one loop level—and beyond

D López-Val, J Solà - The European Physical Journal C, 2013 - Springer
After the recent discovery of a Higgs-like boson particle at the CERN LHC-collider, it
becomes more necessary than ever to prepare ourselves for identifying its standard or non …

Constraining nonminimal dark sector scenarios with the COHERENT neutrino scattering data

A Elpe, E Akyumuk, TM Aliev, L Selbuz, I Turan - Physical Review D, 2023 - APS
Abelian dark sector scenarios embedded into the two-Higgs doublet model are scrutinized
within the coherent elastic neutrino-nucleus scattering experiment, which was first measured …

The ATOMKI anomaly in the framework of extended two-Higgs-doublet models

Z Sarı - 2024 - open.metu.edu.tr
In 2016, the ATOMKI collaboration observed an anomaly in the decay of the excited
beryllium atoms. This anomaly indicates the possible existence of a 17 MeV particle. Even …

[PDF][PDF] The physics of a heavy gauge boson in a Stueckelberg extension of the two-Higgs-doublet model

G Panotopoulos - s3.cern.ch
String theory constructions using D-brane physics offer a framework where ingredients like
extra abelian factors in the gauge group, more than one Higgs doublet and a generalized …

Tests of the Electroweak model in the presence of two Higgs doublets

P Tuzón - 2011 - digital.csic.es
Despite the successful description of the observed phenomena given by the SM, it leaves
many questions unanswered, a big part of them related with the flavour structure itself. The …