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19922026
most citedNeutrino Masses and Leptogenesis with Heavy Higgs Triplets

518 citations

Showing 2020 · hep-phShow all

35 papers · 2 filters

hep-ph2020★ 2 cited

Invisible neutrino decay : First vs second oscillation maximum

Kaustav Chakraborty, Debajyoti Dutta, Srubabati Goswami +1

We study the physics potential of the long-baseline experiments T2HK, T2HKK and ESSSB in the context of invisible neutrino decay. We consider normal mass ordering and assume tha…

hep-ph2020★ 4 cited

Implications of the Dark-LMA solution for neutrino mass matrices

Monojit Ghosh, Srubabati Goswami, Ananya Mukherjee

In this work we have re-investigated two different kinds of texture zero ansatz of the low energy neutrino mass matrix in view of the Dark-Large-Mixing-Angle (DLMA) solution of the…

hep-ph2020★ 22 cited

Flavour specific neutrino self-interaction: tension and IceCube

Arindam Mazumdar, Subhendra Mohanty, Priyank Parashari

Self-interaction in the active neutrinos is studied in the literature to alleviate the tension. Similar self-interaction can also explain the observed dips in the flux of the…

hep-ph2020★ 5 cited

Low Energy Constraints From Absolute Neutrino Mass Observables and Lepton Flavor Violation in Left-Right Symmetric Model

Srubabati Goswami, Vishnudath K N

We have studied the correlations among the three absolute neutrino mass observables - the effective Majorana mass () which can be obtained from neutrinoless double beta dec…

hep-ph2020★ 2 cited

Seesaw Models under the Lens of Angular Distributions at and Colliders

Priyotosh Bandyopadhyay, Anirban Karan, Chandrima Sen

The Seesaw extensions of the Standard Model not only provide a natural explanation for tiny neutrino masses, they also predict additional heavy states such as Majorana neutrinos, c…

hep-ph2020★ 19 cited

CP violating effects in Fr and prospects for new physics beyond the Standard Model

Nanako Shitara, Nodoka Yamanaka, Bijaya Kumar Sahoo +2

We report theoretical results of the electric dipole moment (EDM) of Fr which arises from the interaction of the EDM of an electron with the internal electric field in an a…

hep-ph2020★ 4 cited

Critical exponents and transport properties near the QCD critical endpoint from the statistical bootstrap model

Guruprasad Kadam, Hiranmaya Mishra, Marco Panero

We present an estimate of the behaviour of the shear and bulk viscosity coefficients when the QCD critical point is approached from the hadronic side, describing hadronic matter wi…

hep-ph2020★ 9 cited

On the Impact of Soft Photons on

Dayanand Mishra, Namit Mahajan

We give detailed results of QED corrections (both real emission and virtual corrections) to modes. Requiring the real emission to be gauge inv…

hep-ph2020★ 13 cited

Effects of hadronic repulsive interactions on the fluctuations of conserved charges

Somenath Pal, Guruprasad Kadam, Hiranmaya Mishra +1

We investigate the effects of repulsive interaction between hadrons on the fluctuations of the conserved charges. We calculate the baryon,the electric charge and the strangeness su…

hep-ph2020★ 44 cited

Two-Higgs doublet solution to the LSND, MiniBooNE and muon anomalies

Waleed Abdallah, Raj Gandhi, Samiran Roy

We show that one of the simplest extensions of the Standard Model, the addition of a second Higgs doublet, when combined with a dark sector singlet scalar, allows us to: expla…

hep-ph2020★ 1 cited

Phenomenology of using LCSR

Anshika Bansal, Namit Mahajan

We present the study of radiative tau decay (), computing the structure dependent contribution using Light Cone Sum Rules. This decay includes the same fo…

hep-ph2020

Analytic results for scalar-mediated Higgs boson production in association with two jets

Lucy Budge, John M. Campbell, R. Keith Ellis +1

We present compact analytic formulae for all one-loop amplitudes representing the production of a Higgs boson in association with two jets, mediated by a colour triplet scalar part…

hep-ph2020★ 17 cited

Impact of high energy beam tunes on the sensitivities to the standard unknowns at DUNE

Jogesh Rout, Samiran Roy, Mehedi Masud +2

Even though neutrino oscillations have been conclusively established, there are a few unanswered questions pertaining to leptonic Charge Parity violation (CPV), mass hierarchy (MH)…

hep-ph2020★ 17 cited

Study of anomalous gauge-Higgs couplings using boson polarization at LHC

Kumar Rao, Saurabh D. Rindani, Priyanka Sarmah

We estimate model-independent bounds that could be obtained on the anomalous vertex using polarization parameters of the boson produced in the Higgstrahlung process at th…

hep-ph2020★ 3 cited

Fermion mass hierarchies from supersymmetric gauged flavour symmetry in 5D

Ketan M. Patel

A mechanism to generate realistic fermion mass hierarchies based on supersymmetric gauged symmetry in flat five-dimensional (5D) spacetime is proposed. The fifth dimension…

hep-ph2020★ 7 cited

Inflation and long-range force from clockwork -term

Anjan S. Joshipura, Subhendra Mohanty, Ketan M. Patel

Cosmic inflation driven by the vacuum energy associated with the -term of a supersymmetric abelian gauge group and a possible existence of long-range force mediated by an ultra-…

hep-ph2020★ 18 cited

Invisible Higgs search through Vector Boson Fusion: A deep learning approach

Vishal S. Ngairangbam, Akanksha Bhardwaj, Partha Konar +1

Vector boson fusion proposed initially as an alternative channel for finding heavy Higgs has now established itself as a crucial search scheme to probe different properties of the…

hep-ph2020★ 32 cited

A dark clue to seesaw and leptogenesis in a pseudo-Dirac singlet doublet scenario with (non)standard cosmology

Partha Konar, Ananya Mukherjee, Abhijit Kumar Saha +1

We propose an appealing alternative scenario of leptogenesis assisted by dark sector which leads to the baryon asymmetry of the Universe satisfying all theoretical and experimental…

hep-ph2020★ 26 cited

Dynamics of QCD Matter -- current status

Amaresh Jaiswal, Najmul Haque, Aman Abhishek +58

In this article, there are 18 sections discussing various current topics in the field of relativistic heavy-ion collisions and related phenomena, which will serve as a snapshot of…

hep-ph2020★ 4 cited

New physics at nuSTORM

Kaustav Chakraborty, Srubabati Goswami, Kenneth Long

In this work we investigate the usefulness of nuSTORM as a probe of two new-physics scenarios which are sterile neutrinos and non-unitarity of the neutrino mixing matrix. For the s…

hep-ph2020★ 8 cited

Boosted jet techniques for a supersymmetric scenario with gravitino LSP

Akanksha Bhardwaj, Juhi Dutta, Partha Konar +2

Search for compressed supersymmetry at multi-TeV scale, in the presence of a light gravitino dark matter, can get sizable uplift while looking into the associated fat-jets with mis…

hep-ph2020★ 14 cited

In medium properties of axion within a Polyakov loop enhanced Nambu-Jona-Lasinio model

Arpan Das, Hiranmaya Mishra, Ranjita K. Mohapatra

We estimate the axion properties i.e. its mass, topological susceptibility and the self-coupling within the framework of Polyakov loop enhanced Nambu-Jona-Lasinio (PNJL) model at f…

hep-ph2020★ 3 cited

The impact of nonminimal Universal Extra Dimensional model on transitions

Avirup Shaw

We measure the impact of nonvanishing boundary localised terms on transitions in five-dimensional Universal Extra Dimensional scenario where masses and coupling strengths of…

hep-ph2020★ 10 cited

Discriminating the HTM and MLRSM models in collider studies via doubly charged Higgs boson pair production and the subsequent leptonic decays

Janusz Gluza, Magdalena Kordiaczynska, Tripurari Srivastava

We present a case study for the doubly charged Higgs bosons pair production in and colliders with their subsequent decays to four charged leptons. We con…