Acosta, D;
Affolder, T;
Akimoto, H;
Albrow, MG;
Ambrose, D;
Amidei, D;
Anikeev, K;
... CDF Collaboration, .; + view all
(2004)
Search for pair production of scalar top quarks in R-parity violating decay modes in p(p)over-bar collisions at root s=1.8 TeV.
Physical Review Letters
, 92
, Article 051803. 10.1103/PhysRevLett.92.051803.
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Abstract
We present the results of a search for pair production of scalar top quarks ((t) over tilde (1)) in an R-parity violating supersymmetry scenario in 106 pb(-1) of p (p) over bar collisions at roots=1.8 TeV collected by the Collider Detector at Fermilab. In this mode each (t) over tilde (1) decays into a tau lepton and a b quark. We search for events with two tau's, one decaying leptonically (e or mu) and one decaying hadronically, and two jets. No candidate events pass our final selection criteria. We set a 95% confidence level lower limit on the (t) over tilde (1) mass at 122 GeV/c(2) for Br((t) over tilde (1)-->taub)=1.
Type: | Article |
---|---|
Title: | Search for pair production of scalar top quarks in R-parity violating decay modes in p(p)over-bar collisions at root s=1.8 TeV |
Open access status: | An open access version is available from UCL Discovery |
DOI: | 10.1103/PhysRevLett.92.051803 |
Publisher version: | http://dx.doi.org/10.1103/PhysRevLett.92.051803 |
Language: | English |
Additional information: | The American Physical Society |
Keywords: | ALPHA-S CALCULATION, HADRON COLLIDERS, (P)OVER-BAR-P COLLISIONS, ORDINARY ENERGIES, SUPERSYMMETRY, SUPERGRAVITY, CONSERVATION, BREAKING, PHYSICS, EVENTS |
UCL classification: | UCL UCL > Provost and Vice Provost Offices > UCL BEAMS UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Maths and Physical Sciences UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Maths and Physical Sciences > Dept of Physics and Astronomy |
URI: | https://discovery.ucl.ac.uk/id/eprint/145080 |
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