activity
20122021
most citedDiphoton excess at 750 GeV: Singlet scalars confront triviality

61 citations · 282 across the 18 of their papers we have counts for

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Showing 2020Show all

5 papers · 1 filter

gr-qc2020★ 18 cited

Kundt geometries and memory effects in the Brans-Dicke theory of gravity

Siddhant Siddhant, Indranil Chakraborty, Sayan Kar

Memory effects are studied in the simplest scalar-tensor theory, the Brans--Dicke (BD) theory. To this end, we introduce, in BD theory, novel Kundt spacetimes (without and with gyr…

hep-ph2020★ 14 cited

Probing the interaction at the high energy upgrade of the LHC

Amit Adhikary, Nabarun Chakrabarty, Indrani Chakraborty +1

An interaction at the tree level is common feature of new physics models that feature scalar triplets. In this study, we aim to probe the strength of the aforementi…

gr-qc2020★ 18 cited

Memory effects in Kundt wave spacetimes

Indranil Chakraborty, Sayan Kar

Memory effects in the exact Kundt wave spacetimes are shown to arise in the behaviour of geodesics in such spacetimes. The types of Kundt spacetimes we consider here are direct pro…

hep-ph2020★ 15 cited

Electroweakino searches at the HL-LHC in the baryon number violating MSSM

Rahool Kumar Barman, Biplob Bhattacherjee, Indrani Chakraborty +2

The projected reach of direct electroweakino searches at the HL-LHC ( LHC) in the framework of simplified models with R-parity violating…

hep-ph2020★ 3 cited

Fingerprinting the contribution of colored scalars to the vertex

Nabarun Chakrabarty, Indrani Chakraborty, Dilip Kumar Ghosh

Color-octet scalars arise in various Grand Unification scenarios and also in other models of new physics. They are also postulated for minimal flavour violation. Purely phenomenolo…