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Related papers: Probing R-parity violating interactions via $p\bar…

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We report a search for R-parity violating production and decay of sneutrino particles in the e+mu final state with 1.04+-0.06 fb-1 of data collected with the D0 detector at the Fermilab Tevatron Collider in 2002--2006. Good agreement…

High Energy Physics - Experiment · Physics 2008-11-26 D0 Collaboration , V. M Abazov

We present a search for tau sneutrino production using the Tevatron ppbar collision data collected with the CDF II detector and corresponding to an integrated luminosity of 1 fb^-1. We focus on the scenarios predicted by the R-parity…

High Energy Physics - Experiment · Physics 2010-11-11 The CDF Collaboration , T. Aaltonen

The sneutrino resonance reactions p \bar p -> sneutrino -> l^+ l^- +X, for l=e,\mu,\tau, in the MSSM without R-parity are considered. We perform a cross-section analysis and show that present limits on some products of R-parity violating…

High Energy Physics - Phenomenology · Physics 2009-10-31 S. Bar-Shalom , G. Eilam , A. Soni

We study the production of $(t+\bar{t}) \tilde{g}$ at the hadron colliders in an R-parity ($R_{p}$) violating supersymmetric model. This process provides us with information not only about $R_{p}$ violation, but may also help us in…

High Energy Physics - Phenomenology · Physics 2011-03-23 M. Chaichian , K. Huitu , Z. -H. Yu

Pair production of leptoquarks at future e+e- linear colliders is investigated for center-of-mass energies of 500 GeV and 800 GeV and an integrated luminosity of 500 fb^-1. Based on a Monte Carlo simulation we estimate the event rates for…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Heyssler , R. Ruckl , H. Spiesberger

A search has been made for lepton-flavor-violating interactions, e+ p -> mu/tau X, at a center-of-mass energy of 300 GeV with an integrated luminosity of 47.7 pb^-1 using the ZEUS detector at HERA. No evidence was found for lepton-flavor…

High Energy Physics - Experiment · Physics 2012-08-27 ZEUS Collaboration

The lepton-flavor violation (LFV) effect at an $e^+e^-$ linear collider (LC), in the frame of R-parity violating minimal supersymmetric standard model is studied. We take the R-parity violating processes $e^+e^-\to e^{\mp}\mu^{\pm}$ as…

High Energy Physics - Phenomenology · Physics 2008-11-26 Sun Yan-Bin , Han Liang , Ma Wen-Gan , Tabbakh Farshid , Zhang Ren-You , Zhou Ya-Jin

This paper presents a search for the t-channel exchange of an R-parity violating scalar top quark (\={t}) in the emu continuum using 2.1/fb of data collected by the ATLAS detector in sqrt(s) = 7 TeV pp collisions at the Large Hadron…

High Energy Physics - Experiment · Physics 2012-08-27 ATLAS Collaboration

An R-parity violating SUSY model with lepton-number violating couplings $\lambda'_{i33}$, i=2,3 can generate a neutrino mass spectrum that explains the recent results from neutrino oscillation experiments. These R-parity violating couplings…

High Energy Physics - Phenomenology · Physics 2009-09-15 V. Barger , T. Han , S. Hesselbach , D. Marfatia

We evaluate cross sections for $\eslt$, 1$\ell$ and various dilepton and multilepton event topologies that result from the simultaneous production of all sparticles at the Tevatron collider, both within the minimal model framework as well…

High Energy Physics - Phenomenology · Physics 2009-10-28 H. Baer , C. Kao , X. Tata

The single production of fourth family sneutrino $\tilde{\nu}_{4}$ via R-parity violating interactions in electron-positron collisions has been investigated. We study the decays of $\tilde{\nu}_{4}$ into different flavor dilepton…

High Energy Physics - Phenomenology · Physics 2015-06-04 O. Cakir , S. Kuday , I. T. Cakir , S. Sultansoy

We discuss single top quark production via u^i+\bar d^j \to t+\bar b at the Fermilab Tevatron in the minimal supersymmetric model with R-parity violation. We find that within the allowed range of coupling constants, the lepton-number…

High Energy Physics - Phenomenology · Physics 2014-11-17 A. Datta , Jin Min Yang , Bing-Lin Young , X. Zhang

We report on a search for a high mass, narrow width particle that decays directly to e+mu, e+tau, or mu+tau. We use approximately 110 pb^-1 of data collected with the Collider Detector at Fermilab from 1992 to 1995. No evidence of lepton…

High Energy Physics - Experiment · Physics 2010-05-12 The CDF Collaboration , D. Acosta

The lepton or baryon number violating top quark interactions in the supersymmetric standard model with R parity violation contribute to the process d dbar to t tbar at the tree level via the t- or u-channel sfermion exchange. Since these…

High Energy Physics - Phenomenology · Physics 2009-10-31 Ken-ichi Hikasa , Jin Min Yang , Bing-Lin Young

We studied the process $e^{+}e^{-} \to t\bar{c}+c\bar{t}$ in a R_{p} violating supersymmetric model with effects from both B- and L-violating interactions. The calculation shows that it is possible to either detect the R_{p} violating…

High Energy Physics - Phenomenology · Physics 2007-05-23 Yu Zeng-Hui , Herbert. Pietschmann , Ma Wen-Gan , Han Liang , Jiang Yi

A search for single sneutrino production under the assumption that R-parity is violated via a single dominant $LL\bar{E}$ coupling is presented. This search considers the process ${\rm e} \gamma {\smash{\mathop{\to}}} \tilde{\nu}\ell$ and…

High Energy Physics - Experiment · Physics 2012-08-27 ALEPH Collaboration

The lepton flavour violating signals $e^{+}e^{-}\to \ell^{+}e^{-}$ and $e^{-}e^{-}\to \ell^{-}e^- (\ell=\mu,\tau)$ are studied in the context of low energy R-parity conserving supersymmetry at center of mass energies of interest for the…

High Energy Physics - Phenomenology · Physics 2009-11-10 M. Cannoni , St. Kolb , O. Panella

A search for the lepton flavour violating processes ep->mu X and ep -> tau X is performed with the H1 experiment at HERA. Final states with a muon or tau and a hadronic jet are searched for in a data sample corresponding to an integrated…

High Energy Physics - Experiment · Physics 2012-08-27 H1 Collaboration

Formation of the $s$-channel slepton resonances at LEP2 or Tevatron at current energies is an exciting possibility in R-parity violating SUSY models. Existing LEP2 and Tevatron data can be exploited to look for sleptons, or to derive bounds…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. Kalinowski

If the seesaw mechanism is implemented in supersymmetric theories the heavy neutrinos generate corrections to the slepton mass matrices which enhance the rates of charged lepton flavor violating processes. Here we study lepton flavor…

High Energy Physics - Phenomenology · Physics 2007-05-23 F. Deppisch , H. -U. Martyn , H. Päs , A. Redelbach , R. Rückl
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