|   | 
Details
   web
Records
Author (up) Diaz, M.A.; Koch, B.; Rojas, N.
Title Non-renormalizable operators for solar neutrino mass generation in Split SuSy with bilinear R-parity violation Type Journal Article
Year 2017 Publication Nuclear Physics B Abbreviated Journal Nucl. Phys. B
Volume 916 Issue Pages 402-413
Keywords
Abstract The Minimal Supersymmetric Extension of the Standard Model (MSSM) is able to explain the current data from neutrino physics. Unfortunately Split Supersymmetry as low energy approximation of this theory fails to generate a solar square mass difference, including after the addition of bilinear R-Parity Violation. In this work, it is shown how one can derive an effective low energy theory from the MSSM in the spirit of Split Supersymmetry, which has the potential of explaining the neutrino phenomenology. This is achieved by going beyond leading order in the process of integrating out heavy scalars from the original theory, which results in non-renormalizable operators in the effective low energy theory. It is found that in particular a d = 8 operator is crucial for the generation of the neutrino mass differences.
Address [Aurelio Diaz, Marco; Koch, Benjamin] Pontificia Univ Catolica Chile, Inst Fis, Ave Vicuila Mackenna 4860, Santiago, Chile, Email: mad@susy.fis.puc.cl;
Corporate Author Thesis
Publisher Elsevier Science Bv Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0550-3213 ISBN Medium
Area Expedition Conference
Notes WOS:000397371200017 Approved no
Is ISI yes International Collaboration yes
Call Number IFIC @ pastor @ Serial 3036
Permanent link to this record
 

 
Author (up) Diaz, M.A.; Rojas, N.; Urrutia-Quiroga, S.; Valle, J.W.F.
Title Heavy Higgs boson production at colliders in the singlet-triplet scotogenic dark matter model Type Journal Article
Year 2017 Publication Journal of High Energy Physics Abbreviated Journal J. High Energy Phys.
Volume 08 Issue 8 Pages 017 - 23pp
Keywords Beyond Standard Model; Higgs Physics; Neutrino Physics
Abstract We consider the possibility that the dark matter particle is a scalar WIMP messenger associated to neutrino mass generation, made stable by the same symmetry responsible for the radiative origin of neutrino mass. We focus on some of the implications of this proposal as realized within the singlet-triplet scotogenic dark matter model. We identify parameter sets consistent both with neutrino mass and the observed dark matter abundance. Finally we characterize the expected phenomenological profile of heavy Higgs boson physics at the LHC as well as at future linear Colliders.
Address [Aurelio Diaz, Marco; Urrutia-Quiroga, Sebastian] Pontificia Univ Catolica Chile, Inst Fis, Ave Vicuna Mackenna, Santiago 4860, Chile, Email: mad@susy.fis.puc.cl;
Corporate Author Thesis
Publisher Springer Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 1029-8479 ISBN Medium
Area Expedition Conference
Notes WOS:000407741000004 Approved no
Is ISI yes International Collaboration yes
Call Number IFIC @ pastor @ Serial 3247
Permanent link to this record