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We describe the Resummino package, a C++ and Fortran program dedicated to precision calculations in the framework of gaugino and slepton pair production at hadron colliders. This code allows to calculate transverse-momentum and…

High Energy Physics - Phenomenology · Physics 2013-07-09 Benjamin Fuks , Michael Klasen , David R. Lamprea , Marcel Rothering

We present a study of threshold resummation effects for slepton pair production at the Large Hadron Collider (LHC). After confirming the known NLO QCD corrections and generalizing the NLO SUSY-QCD corrections to the case of mixing squarks…

High Energy Physics - Phenomenology · Physics 2008-11-26 Giuseppe Bozzi

We report on recent results on the differential cross section for slepton pair-production at hadron colliders. We use an approach to threshold resummation, based on soft-collinear effective theory, to quantify the dynamical enhancement of…

High Energy Physics - Phenomenology · Physics 2011-11-04 Alessandro Broggio , Matthias Neubert , Leonardo Vernazza

We compute total cross sections for various slepton pair production reactions in next-to-leading order QCD. For pbarp collisions at root S=2TeV, we find leading order cross sections to be enhanced by typically 35% to 40%. For pp collisions…

High Energy Physics - Phenomenology · Physics 2009-10-30 Howard Baer , B. W. Harris , Mary Hall Reno

A search for the electroweak production of pairs of charged sleptons or charginos decaying into two-lepton final states with missing transverse momentum is presented. Two simplified models of $R$-parity-conserving supersymmetry are…

High Energy Physics - Experiment · Physics 2023-07-13 ATLAS Collaboration

We evaluate the cross sections for new heavy fermion production at three Large Hadron Collider energies accurate to next-to-leading order in perturbative quantum chromodynamics. We treat the cases of pair production of heavy quarks via…

High Energy Physics - Phenomenology · Physics 2015-03-13 Edmond L. Berger , Qing-Hong Cao

We present a complete next to next to leading order QCD corrections to the resonant production of sneutrino and charged slepton at the Tevatron and the Large Hadron Collider within the context of R-parity violating supersymmetric model. We…

High Energy Physics - Phenomenology · Physics 2012-01-06 Swapan K. Majhi , Prakash Mathews , V. Ravindran

We calculate the cross section for the production of pairs of scalar leptoquarks (sleptoquarks) in a supersymmetric $E_6$ model, at hadron colliders. We estimate higher order corrections by including $\pi^2$ terms induced by soft-gluon…

High Energy Physics - Phenomenology · Physics 2009-10-28 M. de Montigny , L. Marleau , G. Simon

We evaluate the cross section for single slepton production at hadron colliders in supersymmetric theories with R-parity violating interactions to the next-to-leading order in QCD. We obtain fully differential cross section by using the…

High Energy Physics - Phenomenology · Physics 2010-10-27 Yu-Qi Chen , Tao Han , Zong-Guo Si

We present precision predictions for scalar leptoquark pair production at the LHC. Apart from QCD contributions, included are the lepton $t$-channel exchange diagrams relevant in the light of the recent $B$-flavour anomalies. All…

High Energy Physics - Phenomenology · Physics 2021-10-29 Christoph Borschensky , Benjamin Fuks , Anna Kulesza , Daniel Schwartländer

We present the complete threshold enhanced predictions in QCD for the total cross section of gluino pair production at hadron colliders at next-to-next-to-leading order. Thanks to the computation of the required one-loop hard matching…

High Energy Physics - Phenomenology · Physics 2012-11-26 Ulrich Langenfeld , Sven-Olaf Moch , Torsten Pfoh

We calculate the total cross section for single charged slepton production in association with a top quark at hadron colliders in the baryon triality (B$_3$) supersymmetric model. We compute event rates for the Tevatron and LHC. We study…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. A. Bernhardt , H. K. Dreiner , S. Grab , P. Richardson

At hadron colliders, the search for R-parity violating supersymmetry can probe scalar masses beyond what is covered by pair production processes. We evaluate the next-to-leading order SUSY-QCD corrections to the associated stop or sbottom…

High Energy Physics - Phenomenology · Physics 2011-01-27 A. Alves , O. Eboli , T. Plehn

A search is presented for resonant production of second-generation sleptons ($\tilde{\mu}_L$, $\tilde{\nu}_\mu$) via the $R$-parity-violating coupling $\lambda'_{211}$ to quarks, in events with two same-sign muons and at least two jets in…

High Energy Physics - Experiment · Physics 2019-04-08 CMS Collaboration

We consider resonant production of sneutrino and slepton at hadronic colliders such as the Tevatron and the LHC within the context of a R-parity violating supersymmetric model. We present next to leading order QCD corrections to total cross…

High Energy Physics - Phenomenology · Physics 2009-11-07 Debajyoti Choudhury , Swapan Majhi , V. Ravindran

We investigate QCD effects in the production of a single slepton at hadron colliders in the Minimal Supersymmetric Standard Model without R-parity. We calculate the total cross sections and the transverse momentum distributions at…

High Energy Physics - Phenomenology · Physics 2009-11-11 Li Lin Yang , Chong Sheng Li , Jian Jun Liu , Qiang Li

We present a first and extensive study of threshold resummation effects for supersymmetric (SUSY) particle production at hadron colliders, focusing on Drell-Yan like slepton-pair and slepton-sneutrino associated production. After confirming…

High Energy Physics - Phenomenology · Physics 2008-11-26 G. Bozzi , B. Fuks , M. Klasen

We present a complete next to next to leading order QCD corrections to the resonant sneutrino and charged slepton production cross sections at hadronic colliders such as the Tevatron and the Large Hadron Collider within the context of…

High Energy Physics - Phenomenology · Physics 2011-08-19 Swapan Majhi , Prakash Mathews , V. Ravindran

A search for the electroweak pair production of charged sleptons and weak gauginos decaying into final states with two leptons is performed using 4.7 fb-1 of proton-proton collision data at sqrt(s)=7 TeV recorded with the ATLAS experiment…

High Energy Physics - Experiment · Physics 2013-06-24 ATLAS Collaboration

We present a detailed study of the production of a high transverse-momentum lepton pair at hadron colliders, which includes the exact O(alpha) electroweak corrections properly matched with leading logarithmic effects due to multiple photon…

High Energy Physics - Phenomenology · Physics 2009-04-17 C. M. Carloni Calame , G. Montagna , O. Nicrosini , A. Vicini