Search Results - "Bandyopadhyay, Priyotosh"
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Displaced lepton flavour violating signatures of right-handed sneutrinos in U(1)′ supersymmetric models
Published in The journal of high energy physics (01-09-2017)“…A bstract We consider a U(1) ′ extended supersymmetric model with a right-handed neutrino superfield which can generate light neutrino mass by Type I seesaw…”
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Revisiting scalar leptoquark at the LHC
Published in The European physical journal. C, Particles and fields (01-06-2018)“…We investigate the Standard Model (SM) extended with a colored charged scalar, leptoquark, having fractional electromagnetic charge - 1 / 3 . We mostly focus…”
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Distinguishing inert Higgs doublet and inert triplet scenarios
Published in The European physical journal. C, Particles and fields (01-08-2020)“…In this article we consider a comparative study between Type-I 2HDM and Y = 0 , SU (2) triplet extensions having one Z 2 -odd doublet and triplet that render…”
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Relativistic freeze-in with scalar dark matter in a gauged B − L model and electroweak symmetry breaking
Published in The journal of high energy physics (01-05-2021)“…A bstract We explore relativistic freeze-in production of scalar dark matter in gauged B − L model, where we focus on the production of dark matter from the…”
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Scrutinizing vacuum stability in IDM with Type-III inverse seesaw
Published in The journal of high energy physics (01-02-2021)“…A bstract We consider the extension of the Standard Model (SM) with an inert Higgs doublet that also contains two or three sets of SU(2) L triplet fermions…”
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Investigating the production of leptoquarks by means of zeros of amplitude at photon electron collider
Published in The European physical journal. C, Particles and fields (01-06-2020)“…Leptoquarks belong to the possible candidates for explaining various anomalies in flavor physics. Nonetheless, their existence is yet to be confirmed on the…”
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Distinguishing Leptoquarks at the LHC/FCC
Published in Nuclear physics. B (01-10-2021)“…In this article, we deal with how to distinguish the signatures of different Leptoquarks at the LHC/FCC if all of them lie within similar mass and coupling…”
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Constraining scalar doublet and triplet leptoquarks with vacuum stability and perturbativity
Published in The European physical journal. C, Particles and fields (01-06-2022)“…We investigate the constraints on the leptoquark Yukawa couplings and the Higgs-leptoquark quartic couplings for scalar doublet leptoquark R ~ 2 , scalar…”
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Interplay of inert doublet and vector-like lepton triplet with displaced vertices at the LHC/FCC and MATHUSLA
Published in The journal of high energy physics (19-03-2024)“…A bstract We study the interaction between the inert Higgs doublet (IDM) dark matter and a vector-like S U (2) triplet lepton (VLL), both of which are Z 2…”
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Probing Inert Triplet Model at a multi-TeV muon collider via vector boson fusion with forward muon tagging
Published in The journal of high energy physics (26-07-2024)“…A bstract This study investigates the potential of a multi-TeV Muon Collider (MuC) for probing the Inert Triplet Model (ITM), which introduces a triplet scalar…”
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Distinguishing signatures of scalar leptoquarks at hadron and muon colliders
Published in The European physical journal. C, Particles and fields (01-10-2022)“…While the hunt for new states beyond the standard model (SM) goes on for various well motivated theories, the leptoquarks are among the most appealing…”
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Distinguishing charged Higgs bosons from different representations at the LHC
Published in The journal of high energy physics (01-01-2018)“…A bstract Extending the Standard Model (SM) scalar sector via the addition of one or more Higgs fields in higher dimensional representations adds one or more…”
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Scrutinizing right-handed neutrino portal dark matter with Yukawa effect
Published in Physics letters. B (10-01-2019)“…Analyzing the neutrino Yukawa effect in the freeze-out process of a generic dark matter candidate with right-handed neutrino portal, we identify the parameter…”
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Zeros of amplitude in the associated production of photon and leptoquark at e-p collider
Published in The European physical journal. C, Particles and fields (01-04-2021)“…Though various extensions of the Standard Model with higher gauge group predict the existence of leptoquarks, none of them has been observed yet at any of the…”
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Boosted displaced decay of right-handed neutrinos at CMS, ATLAS and MATHUSLA
Published in The journal of high energy physics (09-02-2023)“…A bstract We investigate boosted displaced signatures in the Type-I seesaw mechanism associated with the B − L gauge symmetry. Such events arise from decays of…”
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Displaced Higgs production in Type-III seesaw at the LHC/FCC, MATHUSLA and muon collider
Published in The European physical journal. C, Particles and fields (01-03-2022)“…In this article, we explore the possibility of displaced Higgs production from the decays of the heavy fermions in the Type-III seesaw extension of the…”
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Scalar dark matter in leptophilic two-Higgs-doublet model
Published in Physics letters. B (10-04-2018)“…Two-Higgs-Doublet Model of Type-X in the large tanβ limit becomes leptophilic to allow a light pseudo-scalar A and thus provides an explanation of the muon…”
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Secluded dark matter in gauged B − L model
Published in The journal of high energy physics (27-05-2022)“…A bstract We consider the gauged B − L model which is extended with a secluded dark sector, comprising of two dark sector particles. In this framework the…”
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Higgs production in CP-violating supersymmetric cascade decays: probing the ‘open hole’ at the Large Hadron Collider
Published in The journal of high energy physics (01-08-2011)“…A benchmark CP -violating supersymmetric scenario (known as ‘CPX-scenario’ in the literature) is studied in the context of the Large Hadron Collider (LHC). It…”
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Phenomenology of Higgs bosons in inverse seesaw model with Type-X two Higgs doublet at the LHC
Published in The journal of high energy physics (01-08-2019)“…A bstract Type-X two Higgs doublet model is known to explain the muon g − 2 anomaly with a relatively light charged Higgs boson at large tan β . The light…”
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