Search Results - "Saad, Shaikh"
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Simplest radiative Dirac neutrino mass models
Published in Nuclear physics. B (01-06-2019)“…If neutrinos are Dirac particles, their right-handed partners must be present in the theory. Once introduced in the Standard Model (SM), the difference between…”
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2
Probing minimal grand unification through gravitational waves, proton decay, and fermion masses
Published in The journal of high energy physics (13-04-2023)“…A bstract Motivated by the direct discovery of gravitational waves (GWs) from black holes and neutron stars, there is a growing interest in investigating GWs…”
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3
Fermion masses and mixings, Leptogenesis and Baryon number violation in Pati-Salam model
Published in Nuclear physics. B (01-06-2019)“…In this work we study a predictive model based on a partially unified theory possessing the gauge symmetry of the Pati-Salam group, SU(2)L×SU(2)R×SU(4)C…”
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4
Leptoquark-mediated two-loop neutrino mass in unified theory
Published in Physics letters. B (01-07-2024)“…Scalar leptoquarks naturally arise within unified theories, offering a promising avenue for addressing one of the most significant challenges of the Standard…”
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Probing SUSY at gravitational wave observatories
Published in Physics letters. B (01-09-2024)“…Under the assumption that the recent pulsar timing array evidence for a stochastic gravitational wave (GW) background at nanohertz frequencies is generated by…”
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6
Viable quark-lepton Yukawa ratios and nucleon decay predictions in SU(5) GUTs with type-II seesaw
Published in Nuclear physics. B (01-01-2023)“…We investigate the viability of predictive schemes for quark-lepton Yukawa ratios and nucleon decay in non-supersymmetric SU(5) Grand Unified Theories (GUTs)…”
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Quark-lepton Yukawa ratios and nucleon decay in SU(5) GUTs with type-III seesaw
Published in Nuclear physics. B (01-06-2023)“…We consider an extension of the Georgi-Glashow SU(5) GUT model by a 45-dimensional scalar and a 24-dimensional fermionic representation, where the latter leads…”
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Calibration of a Hyper-Spectral Imaging System Using a Low-Cost Reference
Published in Sensors (Basel, Switzerland) (27-05-2021)“…In this paper, we present a hyper-spectral imaging system and practical calibration procedure using a low-cost calibration reference made of…”
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9
Non-perturbative effects for dark sectors with QCD portals
Published in The journal of high energy physics (01-08-2023)“…A bstract In this work, we consider a class of dark matter (DM) models where the DM does not directly interact with the Standard Model (SM) particles at the…”
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10
Asymmetric leptoquark pair production at LHC
Published in The journal of high energy physics (03-03-2023)“…A bstract We investigate asymmetric leptoquark pair production mechanism at the Large Hadron Collider to advocate its potential relevance to establish reliable…”
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11
A flavor-inspired radiative neutrino mass model
Published in The journal of high energy physics (26-08-2022)“…A bstract One of the most important discoveries in particle physics is the observation of nonzero neutrino masses, which dictates that the Standard Model (SM)…”
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12
BBN photodisintegration constraints on gravitationally produced vector bosons
Published in The journal of high energy physics (14-11-2022)“…A bstract Gravitational production of massive particles due to cosmic expansion can be significant during the inflationary and reheating period of the…”
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13
Yukawa sector of minimal SO(10) unification
Published in The journal of high energy physics (01-02-2017)“…A bstract We show that in SO(10) models, a Yukawa sector consisting of a real 10 H , a real 120 H and a complex 126 H of Higgs fields can provide a realistic…”
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14
Resurrecting minimal Yukawa sector of SUSY SO(10)
Published in The journal of high energy physics (01-10-2018)“…A bstract Supersymmetric SO(10) models with Yukawa coupling matrices involving only a 10 H and a 126 ¯ H of Higgs fields can lead to a predictive and…”
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15
Light neutrinophilic dark matter from a scotogenic model
Published in Physics letters. B (10-10-2023)“…We present a minimal sub-GeV thermal Dark Matter (DM) model where the DM primarily interacts with neutrinos and participates in neutrino mass generation…”
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Minimal Realization of Light Thermal Dark Matter
Published in Physical review letters (26-08-2022)Get full text
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17
Leptogenesis in SO(10) with minimal Yukawa sector
Published in The journal of high energy physics (25-10-2024)“…A bstract In prior studies, a very minimal Yukawa sector within the SO(10) Grand Unified Theory framework has been identified, comprising of Higgs fields…”
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18
Primordial non-Gaussianity as a probe of seesaw and leptogenesis
Published in The journal of high energy physics (24-11-2023)“…A bstract We present the possibility that the seesaw mechanism and nonthermal leptogenesis can be investigated via primordial non-Gaussianities in the context…”
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19
Peccei-Quinn symmetry and nucleon decay in renormalizable SUSY SO(10)
Published in The journal of high energy physics (01-06-2019)“…A bstract We suggest simple ways of implementing Peccei-Quinn (PQ) symmetry to solve the strong CP problem in renormalizable SUSY SO(10) models with a minimal…”
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Minimal dirac neutrino mass models from [Formula omitted] gauge symmetry and left-right asymmetry at colliders
Published in The European physical journal. C, Particles and fields (12-11-2019)“…In this work, we propose minimal realizations for generating Dirac neutrino masses in the context of a right-handed abelian gauge extension of the Standard…”
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