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Related papers: Precise predictions for slepton pair production

200 papers

The MUonE experiment aims at providing a novel determination of the leading hadronic contribution to the muon anomalous magnetic moment through the study of elastic muon-electron scattering. Since the initial-state electrons are bound in a…

High Energy Physics - Phenomenology · Physics 2024-05-31 G. Abbiendi , E. Budassi , C. M. Carloni Calame , A. Gurgone , F. Piccinini

Study of the production and decay of scalar tau lepton ($\st$) at future $\epem$ colliders helps to determine the value of $\tan\beta$ through the measurement of the polarization of $\tau$ lepton that arises from $\st$ decay. Key maps of…

High Energy Physics - Phenomenology · Physics 2007-05-23 Mihoko M. Nojiri

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

NNLO QCD corrections to the production and decay of top-quark pairs allow performing precision phenomenology in inclusive and fiducial phase spaces. State-of-the-art predictions for top-quark pair production and their comparison to recent…

High Energy Physics - Phenomenology · Physics 2022-12-13 Rene Poncelet

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

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

The status of the theoretical predictions for the top-anti top production in hadronic collisions is shortly reviewed, paying a articular attention to the analytic calculation of the two-loop QCD corrections to the parton-level matrix…

High Energy Physics - Phenomenology · Physics 2010-12-02 R. Bonciani , A. Ferroglia , T. Gehrmann , A. von Manteuffel , C. Studerus

We consider soft gluon emission corrections to the production of a top-antitop pair in association with a W boson at the Large Hadron Collider. We obtain a soft-gluon resummation formula for this production process which is valid up to…

High Energy Physics - Phenomenology · Physics 2016-10-12 Alessandro Broggio , Andrea Ferroglia , Giovanni Ossola , Ben D. Pecjak

If kinematically accessible, hadron collider experiments provide an ideal laboratory for the direct production of heavy lepton partners in Seesaw models. In the context of the Type III Seesaw Mechanism, the $\mathcal{O}(\alpha_s)$ rate and…

High Energy Physics - Phenomenology · Physics 2016-01-07 Richard Ruiz

A precise simulation of muons with energies above a TeV is crucial for neutrino telescopes or cosmic ray experiments. To further increase the precision of these simulations, improved cross-section calculations are needed. At these energies,…

High Energy Physics - Phenomenology · Physics 2019-10-17 Jan Soedingrekso , Alexander Sandrock , Wolfgang Rhode

We discuss forward-backward charge asymmetries for lepton pair production in association with a large transverse momentum jet at hadron colliders. The measurement of the lepton charge asymmetry relative to the jet direction A_{FB}^j gives a…

High Energy Physics - Phenomenology · Physics 2009-11-07 F. del Aguila , Ll. Ametller , P. Talavera

We study the resummation of soft gluon emission corrections to the production of a top-antitop pair in association with a Z boson at the Large Hadron Collider to next-to-next-to-leading logarithmic accuracy. By means of an in-house parton…

High Energy Physics - Phenomenology · Physics 2017-05-24 Alessandro Broggio , Andrea Ferroglia , Giovanni Ossola , Ben D. Pecjak , Ray D. Sameshima

We compute the total cross section and the transverse momentum distribution for single charged slepton and sneutrino production at hadronic colliders including NLO supersymmetric and non-supersymmetric QCD corrections. The supersymmetric…

High Energy Physics - Phenomenology · Physics 2008-11-26 H. K. Dreiner , S. Grab , M. Krämer , M. K. Trenkel

We review the theoretical status of squark and gluino hadroproduction and provide numerical predictions for all squark and gluino pair-production processes at the Tevatron and at the LHC, with a particular emphasis on proton-proton…

High Energy Physics - Phenomenology · Physics 2015-05-28 W. Beenakker , S. Brensing , M. Krämer , A. Kulesza , E. Laenen , L. Motyka , I. Niessen

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 a detailed investigation of the azimuthal asymmetries and acoplanarity in lepton pair production in ultraperipheral collisions (UPCs). These observables provide a unique opportunity to test the SCET resummation formalism, given…

High Energy Physics - Phenomenology · Physics 2023-06-06 Ding Yu Shao , Cheng Zhang , Jian Zhou , Ya Jin Zhou

We perform a systematic study of sneutrino production and decays in the Minimal Supersymmetric Standard Model (MSSM) with slepton generation mixing. We study bosonic decays like sneutrino \to slepton^- + W^+/H^+ as well as fermionic ones.…

High Energy Physics - Phenomenology · Physics 2011-11-10 K. Hidaka

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

We present some results of the calculation of MSSM one-loop contributions to strong $t \bar t$ production in hadronic collisions. Here we concentrate on the MSSM electroweak-like O(\alpha) and SQCD O(\alpha_s) corrections to the main…

High Energy Physics - Phenomenology · Physics 2007-05-23 D. Wackeroth

We present the complete one-loop corrections to the sfermion pair production process e+e- -> sf_i sf_j (f = t, b, tau, nu_tau, u, d, s, c) in the Minimal Supersymmetric Standard Model. Our results also include the previously calculated…

High Energy Physics - Phenomenology · Physics 2007-05-23 K. Kovarik
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