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Radiative corrections of strong and electroweak interactions are presented at next-to-leading order for Higgs-boson production in the weak-boson-fusion channel at the LHC. The calculation includes all weak-boson fusion and quark-antiquark…

高能物理 - 唯象学 · 物理学 2009-04-14 Mariano Ciccolini , Ansgar Denner , Stefan Dittmaier

We calculate the electroweak and QCD corrections to W-W+ -> tt and ZZ -> tt. We also consider the interplay of these corrections with the effect of anomalous interactions that affect the massive weak bosons and the top. The results at the…

高能物理 - 唯象学 · 物理学 2008-11-26 N. Bouayed , F. Boudjema

Results for next-to-leading order QCD corrections to the pp(p\bar{p}) -> t \bar{t} -> W^+W^- b\bar{b} -> e^{+} \nu_{e} \mu^{-} \bar{\nu}_{\mu} b \bar{b} +X processes with complete off-shell effects are presented for the first time. Double-,…

高能物理 - 唯象学 · 物理学 2011-03-18 Giuseppe Bevilacqua , Michal Czakon , Andreas van Hameren , Costas G. Papadopoulos , Malgorzata Worek

Electroweak radiative corrections form a crucial ingredient in modern precision calculations for particle processes at high-energy colliders such as the Large Hadron Collider. The salient features of electroweak corrections as well as…

高能物理 - 唯象学 · 物理学 2026-05-01 Stefan Dittmaier

We present a calculation of the next-to-leading-order QCD and electroweak corrections to WWW production with leptonically decaying $\mathrm{W}$ bosons at the LHC, fully taking into account off-shell contributions, intermediary resonances,…

高能物理 - 唯象学 · 物理学 2020-03-18 Stefan Dittmaier , Gernot Knippen , Christopher Schwan

We compute mixed QCD-electroweak corrections to the fully-differential production of an on-shell $W$ boson. Decays of $W$ bosons to lepton pairs are included in the leading order approximation. The required two-loop virtual corrections are…

The radiative corrections of the strong and electroweak interactions are calculated at next-to-leading order for Higgs-boson production in the weak-boson-fusion channel at hadron colliders. Specifically, the calculation includes all…

高能物理 - 唯象学 · 物理学 2008-11-26 Mariano Ciccolini , Ansgar Denner , Stefan Dittmaier

Vector-boson scattering into two Z bosons at the LHC is a key channel for the exploration of the electroweak sector of the Standard Model. It allows for the full reconstruction of the scattering process but at the price of a huge…

高能物理 - 唯象学 · 物理学 2021-11-17 Ansgar Denner , Robert Franken , Mathieu Pellen , Timo Schmidt

The high accuracy envisaged for future measurements of W-boson production at hadron colliders has to be matched by precise theoretical predictions. We study the impact of electroweak radiative corrections on W-boson production cross…

高能物理 - 唯象学 · 物理学 2008-11-26 Silja Brensing , Stefan Dittmaier , Michael Krämer , Alexander Mück

In this talk we discuss the next-to-leading-order electroweak (EW) corrections to W-boson + jet hadroproduction [1] and compare the full result to a simple approximation assuming factorization of EW and QCD corrections for the…

高能物理 - 唯象学 · 物理学 2010-01-15 Ansgar Denner , Stefan Dittmaier , Tobias Kasprzik , Alexander Mück

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 2012-08-17 Anastasiya Bierweiler , Tobias Kasprzik , Johann H. Kuhn

We report on our calculation of next-to-leading-order electroweak corrections to W-boson pair production at the LHC, taking into account off-shell effects and spin correlations of the W bosons and their leptonic decays in the framework of a…

高能物理 - 唯象学 · 物理学 2013-11-22 M. Billoni , S. Dittmaier , B. Jager , C. Speckner

In this paper we present the results from a calculation of the full electroweak one-loop corrections for $\gamma Z$ vector-boson pair production at hadron colliders. The cases of proton--antiproton as well as proton--proton collisions, at…

高能物理 - 唯象学 · 物理学 2010-04-05 W. Hollik , C. Meier

At present and future hadron colliders, the precision physics program started in the past will be continued. In particular, a precise determination of the W boson mass will be carried out. This requires the calculation of the radiative…

高能物理 - 唯象学 · 物理学 2007-05-23 C. M. Carloni Calame , G. Montagna , O. Nicrosini , M. Treccani

We present the results for the complete next-to-leading order electroweak corrections to $pp \to HH$ at the Large Hadron Collider, focusing on the dominant gluon-gluon fusion process. While the corrections at the total cross-section level…

高能物理 - 唯象学 · 物理学 2024-06-12 Huan-Yu Bi , Li-Hong Huang , Rui-Jun Huang , Yan-Qing Ma , Huai-Min Yu

Measuring vector-boson scattering beyond the fully-leptonic final state is becoming possible at the LHC, which demands to have a solid control on the theory predictions for all final states of this class of processes. In this work we…

高能物理 - 唯象学 · 物理学 2024-08-21 Ansgar Denner , Daniele Lombardi , Christopher Schwan

Vector-boson fusion processes constitute an important class of reactions at hadron colliders, both for signals and backgrounds of new physics in the electroweak interactions. We consider what is commonly referred to as W+W- production via…

高能物理 - 唯象学 · 物理学 2009-11-11 Barbara Jager , Carlo Oleari , Dieter Zeppenfeld

We present the first analytical results for the ${\cal O}(\alpha\alpha_s)$ corrections to the total cross section for the inclusive production of an on-shell $Z$ boson at hadron colliders. We include the complete set of contributions, with…

高能物理 - 唯象学 · 物理学 2020-07-14 Roberto Bonciani , Federico Buccioni , Narayan Rana , Alessandro Vicini

The complete set of electroweak O(alpha) corrections to the Drell--Yan-like production of W bosons is calculated and compared to an approximation provided by the leading term of an expansion about the W-resonance pole. All relevant formulae…

高能物理 - 唯象学 · 物理学 2009-09-25 Stefan Dittmaier , Michael Kramer

We review recent results on next-to-leading order (NLO) QCD and electroweak (EW) corrections for processes involving off-shell top quarks. For the off-shell production of two top quarks that decay leptonically, the full NLO EW corrections…

高能物理 - 唯象学 · 物理学 2017-11-27 Ansgar Denner , Jean-Nicolas Lang , Mathieu Pellen , Sandro Uccirati