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Related papers: Probe R-parity violating stop resonance at the LHe…

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The inclusion of trilinear R-parity violating couplings in a supersymmetric theory, has monumental impacts on the phenomenology. Regarding LHC physics, we no longer expect events with a lot of missing transverse energy, but events with…

High Energy Physics - Phenomenology · Physics 2011-10-20 N. -E. Bomark , D. Choudhury , S. Lola , P. Osland

In the context of $SU(2)_L\times U(1)$ dimension six operators we study the potential of the LHeC to provide information on top quark effective interactions. We focus on single antitop production and how it is affected not only by the…

High Energy Physics - Phenomenology · Physics 2015-06-03 I. A. Sarmiento-Alvarado , Antonio O. Bouzas , F. Larios

In the framework of the minimal supersymmetric standard model with an R-parity breaking coupling of the scalar top quark (stop) we investigate production processes and decay properties of the stop at HERA energies. The model is…

High Energy Physics - Phenomenology · Physics 2009-10-28 Tadashi Kon , Tetsuro Kobayashi , Shoichi Kitamura

Motivated by recent results from the LHCb, BABAR and Belle collaborations on B\to D^{(*)}\ell^-\bar{\nu}_\ell decays, which significantly deviate from the Standard Model and hint the possible new physics beyond the Standard Model, we probe…

High Energy Physics - Phenomenology · Physics 2016-06-01 Jie Zhu , Hua-Min Gan , Ru-Min Wang , Ying-Ying Fan , Qin Chang , Yuan-Guo Xu

Results are presented from searches for R-parity-violating supersymmetry in events produced in pp collisions at sqrt(s) = 8 TeV at the LHC. Final states with 0, 1, 2, or multiple leptons are considered independently. The analysis is…

High Energy Physics - Experiment · Physics 2017-01-04 CMS Collaboration

We present a sensitivity study for the pair-production of supersymmetric particles which decay through R-parity violating channels. As the scope of possible RPV signatures is very broad, the reach of several selected signatures spanning a…

High Energy Physics - Phenomenology · Physics 2014-04-21 Daniel Duggan , Jared A. Evans , James Hirschauer , Ketino Kaadze , David Kolchmeyer , Amit Lath , Matthew Walker

We study the phenomenology of a supersymmetric extension of the Standard Model with an $R$-symmetry under which $R$-charges correspond to the baryon number. This identification allows for the presence in the superpotential of the $R$-parity…

High Energy Physics - Phenomenology · Physics 2017-08-02 Hugues Beauchesne , Kevin Earl , Thomas Gregoire

It is shown that the R-parity violating decays of the lighter top squarks (${\widetilde t}_1$) triggered by the lepton number violating couplings $\lambda^{\prime}_{i33}$, where the lepton family index i = 1-3, can be observed at the LHC…

High Energy Physics - Phenomenology · Physics 2009-11-06 Amitava Datta , Sujoy Poddar

We discuss lepton flavour violating signals at the LHC in the framework of supersymmetric theories. We consider R-parity conserving as well as R-parity violating scenarios. In the case of R-parity conservation we show that in decays of…

High Energy Physics - Phenomenology · Physics 2007-05-23 W. Porod

A general search for the pair production of resonances, each decaying to two quarks, is reported. The search is conducted separately for heavier resonances (masses above 400 GeV), where each of the four final-state quarks generates a…

High Energy Physics - Experiment · Physics 2019-01-09 CMS Collaboration

Supersymmetry without R-parity predicts tree level quark flavor violation. We present a potential signal of single bottom production at electron-positron colliders with energies in the range 6 to 20 GeV. Taking into account rare decay…

High Energy Physics - Phenomenology · Physics 2008-11-26 Ben O'Leary

We consider a model of neutrino mass based on R-parity violating (RPV) supersymmetry, with three $\mu_i$, relevant for bilinear RPV terms, and three $\lambda'_{ijk}$, relevant for the trilinear terms. The present neutrino data, after a…

High Energy Physics - Phenomenology · Physics 2014-08-13 Roshni Bose , Amitava Datta , Anirban Kundu , Sujoy Poddar

The latest results from CMS on R-Parity violating Supersymmetry based on the 19.5/fb full dataset from the 8 TeV LHC run of 2012 are reviewed. The results are interpreted in the context of simplified models with multilepton and b-quark jets…

High Energy Physics - Phenomenology · Physics 2013-10-15 Altan Cakir

We investigate the possible measurement of parity-violating spin asymmetries in jet pair production in proton-proton collisions at the Brookhaven Relativistic Heavy Ion Collider (RHIC), with the goal to constrain longitudinally polarized…

High Energy Physics - Phenomenology · Physics 2008-12-30 Edmond L. Berger , Pavel M. Nadolsky

A search for the pair production of top squarks, each with R-parity-violating decays into two Standard Model quarks, is performed using 17.4 fb$^{-1}$ of $\sqrt{s}$ = 8 TeV proton-proton collision data recorded by the ATLAS experiment at…

High Energy Physics - Experiment · Physics 2016-06-23 ATLAS Collaboration

A search for anomalous production of events with three or more isolated leptons and bottom-quark jets produced in pp collisions at sqrt(s) = 8 TeV is presented. The analysis is based on a data sample corresponding to an integrated…

High Energy Physics - Experiment · Physics 2013-11-28 The CMS Collaboration

A lot of branching ratios of the exclusive $c \to d/s\ell\nu_\ell$ ($\ell=e,\mu$) decays have been quite accurately measured by CLEO-c, BELLE, BABAR, BES(I,II,III), ALEPH and MARKIII collaborations. We probe the R-parity violating…

High Energy Physics - Phenomenology · Physics 2015-12-09 Ru-Min Wang , Jie Zhu , Jin-Huan Sheng , Mo-Lin Liu , Yuan-Guo Xu

We study the production of a single sneutrino in association with one or two $b$-quarks at hadron colliders, in the framework of an R-parity violating supersymmetric model. We find that at the Large Hadron Collider (LHC) four $b$ final…

High Energy Physics - Phenomenology · Physics 2009-11-10 Masud Chaichian , Anindya Datta , Katri Huitu , Sourov Roy , Zenghui Yu

We examine the possibility of observing exotic top quark decays via $R$-Parity violating SUSY interactions in $e^+e^-$ collisions at $\sqrt{s = 500 GeV$. We present cross-sections for $t\bar t$ production followed by the subsequent decay of…

High Energy Physics - Phenomenology · Physics 2009-11-07 K. J. Abraham , K. Whisnant , Jin Min Yang , Bing-Lin Young

We perform a classification of all potential supersymmetric $R$-parity violating signatures at the LHC to address the question: are existing bounds on supersymmetric models robust, or are there still signatures not covered by existing…