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As the Large Hadron Collider (LHC) continues its upward progression in energy and luminosity towards the planned High-Luminosity LHC (HL-LHC) in 2025, the challenges of the experiments in processing increasingly complex events will also…

仪器与探测器 · 物理学 2022-10-05 Paul Lujan , Valerie Halyo

A lot has been learnt in the 15 years since the first data on jet modification at the Relativistic Heavy Ion Collider (RHIC). These proceedings will describe the portion of the theory that is unassailable, and attempt to chart a course for…

核理论 · 物理学 2015-10-07 Abhijit Majumder

This paper was prepared by the HEP Software Foundation (HSF) PyHEP Working Group as input to the second phase of the LHCC review of High-Luminosity LHC (HL-LHC) computing, which took place in November, 2021. It describes the adoption of…

数据分析、统计与概率 · 物理学 2022-02-09 Jim Pivarski , Eduardo Rodrigues , Kevin Pedro , Oksana Shadura , Benjamin Krikler , Graeme A. Stewart

I describe the history of the calculations of NLO and NNLO QCD corrections to weak decays of mesons and particle-antiparticle mixing in the period 1988-2023. Also existing calculations of electroweak and QED corrections to these processes…

高能物理 - 唯象学 · 物理学 2023-08-01 Andrzej J. Buras

Recent measurements of QCD interactions involving large momentum transfers are reviewed. The status of measurements of the strong coupling constant is summarised. Recent developments in the measurement and interpretation of deep inelastic…

高能物理 - 实验 · 物理学 2015-06-25 K. Long

We revisited excited leptons ($\bar{l^*}l$) production through gauge mediation only at LHC, followed by their two body decays into Standard Model (SM) particles. We include the next-to-leading order (NLO) QCD corrections to these processes.…

高能物理 - 唯象学 · 物理学 2015-03-10 Swapan Majhi

We present powerful new analysis techniques to constrain effective field theories at the LHC. By leveraging the structure of particle physics processes, we extract extra information from Monte-Carlo simulations, which can be used to train…

高能物理 - 唯象学 · 物理学 2018-09-19 Johann Brehmer , Kyle Cranmer , Gilles Louppe , Juan Pavez

An attempt is made to summarize the discussion at the Workshop, except for the panel discussion on the ability of the LHC detectors to accommodate forward reactions. The Workshop focused on two main topics. The first topic was forward…

高能物理 - 唯象学 · 物理学 2007-05-23 A. D. Martin

Vector-boson fusion and associated production at the LHC can provide key information on the strength and structure of the Higgs couplings to the Standard Model particles. Using an effective field theory approach, we study the effects of…

高能物理 - 唯象学 · 物理学 2015-06-17 Fabio Maltoni , Kentarou Mawatari , Marco Zaro

Jet production at the LHC is a powerful probe of QCD, making it ideal for precision tests and determinations of QCD parameters such as parton distribution functions and the strong coupling constant. To make the most of the abundant jet…

高能物理 - 唯象学 · 物理学 2026-04-29 Terry Generet , Joey Huston , Kyle Lee , Ian Moult , Rene Poncelet , Xiaoyuan Zhang

A brief review of key recent developments and ongoing projects in perturbative QCD theory, with emphasis on conceptual advances that have the potential for impact on LHC studies. Topics covered include: twistors and new recursive…

高能物理 - 唯象学 · 物理学 2009-11-11 Gavin P. Salam

In the context of the Standard Model effective field theory (SMEFT) the next-to-next-to-leading (NNLO) QCD corrections to the Higgsstrahlungs ($Vh$) processes in hadronic collisions are calculated and matched to a parton shower (PS).…

高能物理 - 唯象学 · 物理学 2024-12-12 Rhorry Gauld , Ulrich Haisch , Luc Schnell

In the past few years considerable progress has been made in Monte Carlo simulations of first-order phase transitions and in the analysis of the resulting finite-size data. In this paper special emphasis will be placed on multicanonical…

高能物理 - 格点 · 物理学 2007-05-23 Wolfhard Janke

During the last 15 years the Radio MonteCarLow Working Group has been providing valuable support to the development of radiative corrections and Monte Carlo event generators for low energy $e^+e^-$ data and $\tau$-lepton decays. While the…

高能物理 - 唯象学 · 物理学 2023-11-15 Graziano Venanzoni

General-purpose Monte Carlo event generators have become important tools in particle physics, allowing the simulation of exclusive hadronic final states. In this article we examine the Pythia 8 generator, in particular focusing on its…

高能物理 - 唯象学 · 物理学 2011-03-18 Richard Corke , Torbjörn Sjöstrand

We present predictions for the total cross sections for pair production of squarks and gluinos at the LHC including a combined NNLL resummation of soft and Coulomb gluon effects. The NNLL corrections can be up to 25% relative to previous…

高能物理 - 唯象学 · 物理学 2013-12-04 Martin Beneke , Pietro Falgari , Jan Piclum , Christian Schwinn , Christopher Wever

We discuss the theoretical bases that underpin the automation of the computations of tree-level and next-to-leading order cross sections, of their matching to parton shower simulations, and of the merging of matched samples that differ by…

高能物理 - 唯象学 · 物理学 2015-06-19 J. Alwall , R. Frederix , S. Frixione , V. Hirschi , F. Maltoni , O. Mattelaer , H. -S. Shao , T. Stelzer , P. Torrielli , M. Zaro

We present a calculation of the next-to-leading order QCD corrections to slepton pair production in association with a jet at the LHC together with their implementation in the POWHEG BOX. For the simulation of parton-shower effects and the…

高能物理 - 唯象学 · 物理学 2015-06-23 Barbara Jager , Andreas von Manteuffel , Stephan Thier

The reweighting method presented in earlier publications is applied for incorporating the LHC W lepton asymmetry data published in 2010 into the NNPDF2.1 NNLO analysis. We confirm the result of the NLO analysis which indicated that these…

高能物理 - 唯象学 · 物理学 2011-10-12 Maria Ubiali

Recent developments in QCD phenomenology have spurred on several improved approaches to Monte Carlo event generation, relative to the post--LEP state of the art. In this brief review, the emphasis is placed on approaches for 1) consistently…

高能物理 - 唯象学 · 物理学 2009-11-11 Peter Z. Skands