Search Results for author: Shankha Banerjee

Found 5 papers, 0 papers with code

Relic density of dark matter in the inert doublet model beyond leading order for the low mass region: 4. The Higgs resonance region

no code implementations6 Jan 2021 Shankha Banerjee, Fawzi Boudjema, Nabarun Chakrabarty, Hao Sun

One-loop electroweak corrections to the annihilation cross-sections of dark matter in the Higgs resonance region of the inert doublet model (IDM) are investigated.

High Energy Physics - Phenomenology High Energy Physics - Experiment

Relic density of dark matter in the inert doublet model beyond leading order for the low mass region: 3. Annihilation in 3-body final state

no code implementations6 Jan 2021 Shankha Banerjee, Fawzi Boudjema, Nabarun Chakrabarty, Hao Sun

These are the dominant processes that enter the computation of the relic density for the low mass region of the inert doublet model (IDM) when annihilations to two on-shell vector bosons are closed.

High Energy Physics - Phenomenology High Energy Physics - Experiment

Relic density of dark matter in the inert doublet model beyond leading order for the low mass region: 2. Co-annihilation

no code implementations6 Jan 2021 Shankha Banerjee, Fawzi Boudjema, Nabarun Chakrabarty, Hao Sun

We examine the relic density of the light mass dark matter region in the inert doublet model (IDM) when the dominant process is due to co-annihilation between the lightest neutral scalars of the model.

High Energy Physics - Phenomenology High Energy Physics - Experiment

Relic density of dark matter in the inert doublet model beyond leading order for the low mass region: 1. Renormalisation and constraints

no code implementations6 Jan 2021 Shankha Banerjee, Fawzi Boudjema, Nabarun Chakrabarty, Hao Sun

The theoretical uncertainty brought by the scale dependence leads us to introduce a new criterion on the perturbativity of the IDM.

High Energy Physics - Phenomenology High Energy Physics - Experiment

Precision SMEFT bounds from the VBF Higgs at high transverse momentum

no code implementations6 Nov 2020 Jack Y. Araz, Shankha Banerjee, Rick S. Gupta, Michael Spannowsky

We study the production of Higgs bosons at high transverse momenta via vector-boson fusion (VBF) in the Standard Model Effective Field Theory (SMEFT).

High Energy Physics - Phenomenology High Energy Physics - Experiment

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