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Related papers: Threshold Corrections in Precision LHC Physics: QE…

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In some processes at the LHC, theoretical precisions of 1 percent are desired. With an eye toward such precisions, we introduce the theory of the simultaneous YFS resummation of QED and QCD to compute the size of the expected resummed soft…

High Energy Physics - Phenomenology · Physics 2017-08-23 B. F. L. Ward , C. Glosser , S. Jadach , S. A. Yost

We use the theory of YFS resummation to compute the size of the expected resummed soft radiative threshold effects in precision studies of heavy particle production at the LHC, where accuracies of 1 percent are desired in some processes. We…

High Energy Physics - Phenomenology · Physics 2009-11-10 C. Glosser , S. Jadach , B. F. L. Ward , S. A. Yost

We discuss the new era of precision QCD as it relates to the physics requirements of the LHC for both the signal and background type processes. Some attention is paid to the issue of the theoretical error associated with any given…

High Energy Physics - Phenomenology · Physics 2014-09-05 B. F. L. Ward

With an eye toward the usual unphysical divergence of hard fixed-order corrections in predictions for the processes probed in high energy colliding hadron beam devices as one approaches the soft limit, we present a new approach to the…

High Energy Physics - Phenomenology · Physics 2016-09-29 B. F. L. Ward

We present a new approach to the realization of hard fixed-order corrections in predictions for the processes probed in high energy colliding hadron beam devices, with some emphasis on the LHC and the future FCC devices. We show that the…

High Energy Physics - Phenomenology · Physics 2016-06-24 B. F. L. Ward

We study one-jet inclusive hadro-production and compute the QCD threshold corrections for large transverse momentum of the jet in the soft-gluon resummation formalism at next-to-leading logarithmic accuracy. We use the resummed result to…

High Energy Physics - Phenomenology · Physics 2015-06-17 Meduri C Kumar , Sven-Olaf Moch

This review describes the current status of precision QCD studies at the LHC. We introduce the main experimental and theoretical methods, discussing also their cross-stimulated developments and recent advances. The different types of QCD…

High Energy Physics - Phenomenology · Physics 2022-10-12 Thomas Gehrmann , Bogdan Malaescu

We present the first threshold and jet radius jointly resummed cross section for single-inclusive hadronic jet production. We work at next-to-leading logarithmic accuracy and our framework allows for a systematic extension beyond the…

High Energy Physics - Phenomenology · Physics 2017-11-29 Xiaohui Liu , Sven-Olaf Moch , Felix Ringer

Experiments at the LHC are collecting a wealth of data with an unprecedented level of precision. As a consequence, the theoretical error is now starting to lag behind the experimental one, and a ceaseless effort is required to reduce the…

High Energy Physics - Phenomenology · Physics 2018-10-22 Luca Rottoli

The QCD predictions for single-inclusive jet production are computed with joint resummation of threshold and jet radius logarithms. The results are compared to those based on fixed order perturbation theory up to next-to-next-to-leading…

High Energy Physics - Phenomenology · Physics 2018-08-15 Sven-Olaf Moch , Engin Eren , Katerina Lipka , Xiaohui Liu , Felix Ringer

The study of QCD processes at the LHC will serve two main goals. First the predictions of QCD will be tested and precision measurements will be performed. Second QCD processes represent a major part of the background to other Standard Model…

High Energy Physics - Phenomenology · Physics 2017-08-23 Georgios D. Stavropoulos

We present a complete analysis of threshold resummation effects on direct light and heavy gaugino pair production at the Tevatron and the LHC. Based on a new perturbative calculation at next-to-leading order of SUSY-QCD, which includes also…

High Energy Physics - Phenomenology · Physics 2014-11-21 J. Debove , B. Fuks , M. Klasen

The studies of the associated production processes of a top-quark pair with a colour-singlet boson, e.g. Higgs, W or Z, are among the highest priorities of the LHC programme. Correspondingly, improvements in precision of theoretical…

High Energy Physics - Phenomenology · Physics 2020-08-26 Anna Kulesza , Leszek Motyka , Daniel Schwartländer , Tomasz Stebel , Vincent Theeuwes

We present precise results for the $ZH$ production cross-section and invariant mass distribution at the LHC, taking into account the effects of the leading and sub-leading soft gluons. We improve both quark-initiated and gluon-initiated…

High Energy Physics - Phenomenology · Physics 2026-03-09 Goutam Das , Chinmoy Dey , M. C. Kumar , Kajal Samanta

We discuss the current status of LHC physics from the perspective of precision theory predictions for the attendant QCD and EW higher order corrections. We focus on the interplay between the available data and the predictions for these data…

High Energy Physics - Phenomenology · Physics 2015-06-19 B. F. L. Ward

We perform the threshold resummation for WZ and ZZ pair production at the next-to-next-to-leading logarithmic accuracy in Soft-Collinear Effective Theory at the LHC. Our results show that the resummation effects increase the total cross…

High Energy Physics - Phenomenology · Physics 2014-08-22 Yan Wang , Chong Sheng Li , Ze Long Liu , Ding Yu Shao

We discuss the resummation of the potentially large O((\beta_0\alpha_s)^n) QCD corrections to the total cross section of the process e^+e^- \to t \bar t near the threshold. In this approximation, the cross section factorization into the…

High Energy Physics - Phenomenology · Physics 2009-10-31 Oleg Yakovlev , Alexander Yelkhovsky

Reaching the 1% precision level for W and Z production calculations for the LHC will require a mixture of higher order QCD and electroweak corrections. As a first step toward implementing the combined QED\otimesQCD exponentiation proposed…

High Energy Physics - Phenomenology · Physics 2012-01-31 Scott Yost , Valerie Halyo , Miroslav Hejna , B. F. L. Ward

We present precise theoretical results for the $ZH$ production cross section and invariant mass distribution at the Large Hadron Collider (LHC) taking into account the effects of soft gluons. We improve both quark-initiated and…

High Energy Physics - Phenomenology · Physics 2025-12-03 Goutam Das , Chinmoy Dey , M. C. Kumar , Kajal Samanta

Control over quantum electrodynamics (QED) radiative corrections is critical for precise determination of neutrino oscillation probabilities from observed (anti)neutrino detection rates. It is particularly important to understand any…

High Energy Physics - Phenomenology · Physics 2022-11-23 Oleksandr Tomalak , Qing Chen , Richard J Hill , Kevin S McFarland , Clarence Wret
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