Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Ayon Patra"'
Publikováno v:
Journal of High Energy Physics, Vol 2019, Iss 1, Pp 1-24 (2019)
Abstract We study in detail the collider signatures of an SU(2) R fermionic quintuplet in the framework of left-right symmetric model in the context of the 13 TeV LHC. Apart from giving a viable dark matter candidate (χ 0), this model provides uniqu
Externí odkaz:
https://doaj.org/article/d7da983911274821bb112f0eaf9a72d8
Publikováno v:
Journal of High Energy Physics, Vol 2018, Iss 5, Pp 1-23 (2018)
Abstract A detailed study of a fermionic quintuplet dark matter in a left-right symmetric scenario is performed in this article. The minimal quintuplet dark matter model is highly constrained from the WMAP dark matter relic density (RD) data. To elev
Externí odkaz:
https://doaj.org/article/5aceddc7cb1148de9f4dc82d461aac25
Publikováno v:
Physical Review
The existence of light sterile neutrinos, as predicted in several models, can help to explain a number of observations starting from dark mater to recent anomalies in short baseline experiments. In this paper we consider two models - Left-Right Symme
Publikováno v:
Physical Review
We perform a detailed study of the various decay channels of the heavy charged and neutral gauge bosons ($W_R$ and $Z_R$ respectively) in a left-right supersymmetric (LRSUSY) framework. The decay branching ratios of the $W_R$ and $Z_R$ bosons depend
Publikováno v:
Journal of Cosmology and Astroparticle Physics. 2020:027-027
We consider a simple extension of the Standard Model with two singlet scalar fields and three heavy right-handed neutrinos. One of the scalar fields serves as an MeV scale dark matter and its stability is ensured by the introduction of an extra $Z_2$
Publikováno v:
Physical Review
We study a simple left-right symmetric (LRS) extension of the Zee model for neutrino mass generation. An extra $SU(2)_{L/R}$ singlet charged scalar helps in generating a loop-induced Majorana mass for neutrinos in this model. The right-handed neutrin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c62ecb501f04b408e5dbee1388c90ac3
Autor:
Santosh Kumar Rai, Ayon Patra
Publikováno v:
Physical Review
We propose a left-right symmetric framework with universal seesaw mechanism for the generation of masses of the Standard Model quarks and leptons. Heavy vector-like singlet quarks and leptons are required for generation of Standard Model-like quark a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::84b6a19a71f2cecf58a30596b88c9dde
http://arxiv.org/abs/1711.00627
http://arxiv.org/abs/1711.00627
Autor:
K. S. Babu, Ayon Patra
We present a comprehensive analysis of the Higgs boson spectra in several versions of the supersymmetric left--right model based on the gauge symmetry $SU(3)_c \times SU(2)_L \times SU(2)_R \times U(1)_{B-L}$. A variety of symmetry breaking sectors a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::78ecf7a5c9feeeb98efc2557c54dd611
http://arxiv.org/abs/1412.8714
http://arxiv.org/abs/1412.8714
Autor:
Sin Kyu Kang, Ayon Patra
We consider a simple extension of the Standard Model to consistently explain the observation of a peak in the galactic X-ray spectrum at 3.55 keV and the light neutrino masses along with the baryon asymmetry of the universe. The baryon asymmetry is g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ccc63ef6e8e0f9aa32d962f52bb5b42e
http://arxiv.org/abs/1412.4899
http://arxiv.org/abs/1412.4899
We investigate the impact of the latest data on Higgs boson branching ratios on the minimal model with a Universal Extra Dimension (mUED). Combining constraints from vacuum stability requirements with these branching ratio measurements we are able to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7523c10043823efab93563b3be891e17
http://arxiv.org/abs/1311.0926
http://arxiv.org/abs/1311.0926