activity
19942020
most citedSignature for heavy Majorana neutrinos in hadronic collisions

102 citations · 193 across the 14 of their papers we have counts for

collaborators

14 papers

hep-ph2020

On a chi^2-function with previously estimated background

Fernando M. L. Almeida, Andre A. Nepomuceno

There are intensive efforts searching for new phenomena in many present and future scientific experiments such as LHC at CERN, CLIC, ILC and many others. These new signals are usua…

hep-ph2008

Testing a possible W and Z structure at the LHC/CERN

F. M. L. de Almeida, H. Chavez, Y. A. Coutinho +4

One of the first channels to be experimentally analyzed at the LHC is . A resonance in this channel would be a clear indication of a new gau…

hep-ph2007

Right-handed heavy neutrinos in the littlest Higgs model

F. M. L. de Almeida, Y. A. Coutinho, J. A. Martins Simões +3

In this paper we discuss the consequences of including a new heavy right-handed neutrino singlet in the littlest Higgs model. This new state is not connected with the light n…

hep-ph2007★ 13 cited

Discriminating among the theoretical origins of new heavy Majorana neutrinos at the CERN LHC

F. M. L. de Almeida, Y. A. Coutinho, J. A. Martins Simoes +3

A study on the possibility of distinguishing new heavy Majorana neutrino models at LHC energies is presented. The experimental confirmation of standard neutrinos with non-zero mass…

hep-ph2007

Distinguishing Z' signatures and the Littlest Higgs model in e+e- Colliders at sqrt{s} \ne M_{Z'}

F. M. L. de Almeida, Y. A. Coutinho, J. A. Martins Simoes +3

There is a recent proposal identifying the Higgs particle of the Standard Model as a pseudo Nambu-Goldstone boson. This new broken symmetry introduces new particles and new interac…

hep-ph2006

On signatures for the Littlest Higgs model in electron-positron colliders

F. M. L. de Almeida, Y. A. Coutinho, J. A. Martins Simões +3

There is a recent proposal of identifying the Higgs particle of the Standard Model as a pseudo Nambu-Goldstone boson. This new broken symmetry introduces new particles and new inte…