Annotation
We consider spin correlations in top-quark t-channel production and subsequent decay process, including anomalous Wtb interactions. We use formalism of spinors in Weyl's representation to compute squared amplitude of the process. It is found that unique kinematic functions stay near every combinations of anomalous couplings, so this fact could be used to obtain further limits on anomalous couplings.
Received: 2019 January 29
Approved: 2019 March 11
PACS:
14.65.Ha Top quarks
12.60.-i Models beyond the standard model
12.60.-i Models beyond the standard model
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
A. A. Novokhatskii$^{1,2}$, E. E. Boos$^{1,2}$
$^1$Skobeltsyn Institute of Nuclear Physics, Moscow State University,\
$^2$Physical Faculty of Moscow State University
$^1$Skobeltsyn Institute of Nuclear Physics, Moscow State University,\
$^2$Physical Faculty of Moscow State University