Probing R-violating top quark decays at the NLC

Citation
Kj. Abraham et al., Probing R-violating top quark decays at the NLC, PHYS LETT B, 514(1-2), 2001, pp. 72-76
Citations number
32
Categorie Soggetti
Physics
Journal title
PHYSICS LETTERS B
ISSN journal
03702693 → ACNP
Volume
514
Issue
1-2
Year of publication
2001
Pages
72 - 76
Database
ISI
SICI code
0370-2693(20010809)514:1-2<72:PRTQDA>2.0.ZU;2-2
Abstract
We examine the possibility of observing exotic top quark decays via R-parit y violating SUSY interactions in e(+)e(-) collisions at roots = 500 GeV. We present cross-sections for tt production followed by the subsequent decay of either the t or (t) over bar via the R-parity violating interaction whil e the other undergoes the SM decay. We discuss kinematic cuts that allow th e exotic SUSY decays to be detected over standard model backgrounds. Discov ery limits for R-parity violating couplings in the top sector are presented assuming an integrated luminosity of 100 fb(-1). (C) 2001 Published by Els evier Science B.V.