中文
相关论文

相关论文: Electroweak Radiative Corrections to W Boson Produ…

200 篇论文

Recently the next-to-next-to-leading order QCD corrections and the electroweak O(alpha) corrections to the Higgs-strahlung processes ppbar/pp -> WH/ZH + X have been calculated. Both types of corrections are of the order of 5-10%. In this…

高能物理 - 唯象学 · 物理学 2007-05-23 O. Brein , M. Ciccolini , S. Dittmaier , A. Djouadi , R. Harlander , M. Krämer

We review the phenomenology of electro-weak bosons produced in hadron-hadron collisions. In particular, we discuss the transverse momentum distribution of lepton pairs with invariant mass close to the Z peak. We describe the theoretical…

高能物理 - 唯象学 · 物理学 2012-08-15 Simone Marzani

We present the first complete calculation of mixed QCD-electroweak corrections to the production of on-shell $Z$ bosons in hadron collisions and their decays to massless charged leptons. Our computation is fully differential with respect to…

高能物理 - 唯象学 · 物理学 2020-12-02 Federico Buccioni , Fabrizio Caola , Maximilian Delto , Matthieu Jaquier , Kirill Melnikov , Raoul Röntsch

We compute the resummed hadronic transverse energy (E_T) distribution due to initial-state QCD radiation in vector boson and Higgs boson production at hadron colliders. The resummed exponent, parton distributions and coefficient functions…

高能物理 - 唯象学 · 物理学 2014-11-20 Andreas Papaefstathiou , Jennifer M. Smillie , Bryan R. Webber

We compute the next-to-leading order corrections of $O(\alpha_s^2\alpha^3)$ to the hadronic production of two oppositely charged leptons and two hard jets, $p p \to j j l^- l^+$, using Recola and Collier. We include electroweak and QCD…

高能物理 - 唯象学 · 物理学 2015-06-23 Ansgar Denner , Lars Hofer , Andreas Scharf , Sandro Uccirati

An overview of Tevatron electroweak measurements performed by the CDF and D0 experiments is presented. The current status and future prospects for high precision measurements of electroweak parameters and detailed studies of boson…

高能物理 - 实验 · 物理学 2019-08-15 E. James

We present results for W-boson production at large transverse momentum at LHC and Tevatron energies. We calculate complete next-to-leading-order (NLO) QCD corrections and higher-order soft-gluon corrections to the differential cross…

高能物理 - 唯象学 · 物理学 2015-06-03 Nikolaos Kidonakis , Richard J. Gonsalves

We report on the calculation of the next-to-leading order QCD corrections to the production of W-boson pairs in association with a hard jet at the Tevatron and the LHC, which is an important source of background for Higgs and new-physics…

高能物理 - 唯象学 · 物理学 2008-11-26 S. Dittmaier , S. Kallweit , P. Uwer

Vector-boson pair production is of great phenomenological importance at the LHC. These processes will help to validate the Standard Model at highest energies, and they may also open the door for the discovery of new physics potentially…

高能物理 - 唯象学 · 物理学 2013-10-11 Stefan Gieseke , Tobias Kasprzik , Johann H. Kuhn

Taking into account the mixing effects between left- and right-handed top-squarks, we calculate the genuine supersymmetric eletroweak correction to top quark production at the Tevatron in the minimal supersymmetric model. The analytic…

高能物理 - 唯象学 · 物理学 2016-08-24 Jin Min Yang , Chong Sheng Li

We calculate the leading electroweak corrections to the light neutral Higgs boson production via $q\bar q'\to WH$ at the Fermilab Tevatron in both the standard model and the minimal supersymmetric model, which arise from the top-quark and…

高能物理 - 唯象学 · 物理学 2011-01-13 Qing Hong Cao , Chong Sheng Li , Shou Hua Zhu

We analyse subleading electroweak effects in the top anti-top resonance production region in e+ e- collisions which arise due to the decay of the top and anti-top quarks into the W+ W- b bbar final state. These are NLO corrections adopting…

高能物理 - 唯象学 · 物理学 2010-08-24 M. Beneke , B. Jantzen , P. Ruiz-Femenia

W bosons can be produced in the channels e+- p -> W+- + X at HERA thus allowing to probe for anomalous trilinear couplings among the gauge bosons. We discuss the NLO QCD corrections to the photoproduction of W bosons with finite transverse…

高能物理 - 唯象学 · 物理学 2011-09-13 Kai-Peer O. Diener , Christian Schwanenberger , Michael Spira

We illustrate the effects of one-loop weak corrections onto the production of neutral gauge bosons of the Standard Model at RHIC-Spin, Tevatron and LHC, in presence of quark/gluon radiation from the initial state. We find such effects to be…

高能物理 - 唯象学 · 物理学 2009-11-10 E. Maina , D. A. Ross , S. Moretti

Higgs boson production associated with a top quark pair is an important process in studying the nature of the newly discovered Higgs boson at the LHC. In this letter, we report on our calculations including the next-to-leading order (NLO)…

高能物理 - 唯象学 · 物理学 2014-09-24 Zhang Yu , Ma Wen-Gan , Zhang Ren-You , Chen Chong , Guo Lei

We study one loop electroweak corrections to the production of a pair of charged Higgs bosons through an intermediate $Z$-boson or photon. In particular, we consider the effects of graphs with top and bottom quarks and squarks in the loop…

高能物理 - 唯象学 · 物理学 2016-09-01 Marco A. Diaz , Tonnis A. ter Veldhuis

We summarize the calculation of the weak corrections to dijet production at hadron colliders, comprising tree-level effects of O(\alpha_s\alpha,\alpha^2) and loop corrections of O(\alpha_s^2\alpha). Although suppressed by the small value of…

高能物理 - 唯象学 · 物理学 2013-06-27 Stefan Dittmaier , Alexander Huss , Christian Speckner

Electroweak radiative corrections are computed for Higgs production through vector boson fusion, qq->qqH, which is one of the most promising channels for detecting and studying the Higgs boson at the LHC. Using soft-collinear effective…

高能物理 - 唯象学 · 物理学 2012-09-25 Fabio Siringo , Giuseppe Buccheri

We calculate the strong radiative corrections to the process p pbar -> W(->e nu) g^*(->b bbar). At the Tevatron this process is the largest background to the associated Higgs boson production p pbar -> W(-> e nu) H(-> b bbar). The…

高能物理 - 唯象学 · 物理学 2008-11-26 R. K. Ellis , S. Veseli

The production of WWZ at the LHC is an important process to test the quartic gauge couplings of the Standard Model as well as an important background for new physics searches. A good theoretical understanding at next-to-leading order (NLO)…

高能物理 - 唯象学 · 物理学 2013-07-30 Dao Thi Nhung , LE Duc Ninh , Marcus M. Weber