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Why the angular distribution of the top decay lepton is unchanged by anomalous tbW couplings

Godbole, Rohini M and Peskin, Michael E and Rindani, Saurabh D and Singh, Ritesh K (2019) Why the angular distribution of the top decay lepton is unchanged by anomalous tbW couplings. In: PHYSICS LETTERS B, 790 . pp. 322-325.

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Official URL: https://doi.org/10.1016/j.physletb.2019.01.022

Abstract

We give a simple physical argument to understand the observation that the angular distribution of the top decay lepton depends only on the polarisation of the top and is independent of any anomalous tbW coupling to linear order. (C) 2019 The Author(s). Published by Elsevier B.V.

Item Type: Journal Article
Additional Information: Copyright of this article belongs to PHYSICS LETTERS B
Keywords: Top quark; Top polarisation; Anomalous tbW coupling; BSM; Top decay distributions
Department/Centre: Division of Physical & Mathematical Sciences > Centre for High Energy Physics
Depositing User: Id for Latest eprints
Date Deposited: 16 May 2019 13:04
Last Modified: 16 May 2019 13:04
URI: http://eprints.iisc.ac.in/id/eprint/62407

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