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相关论文: reSolve - A Transverse Momentum Resummation Tool

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We present H1jet, a fast code that computes the total cross section and differential distribution in the transverse momentum of a colour singlet. In its current version, the program implements only leading-order $2\to 1$ and $2\to 2$…

高能物理 - 唯象学 · 物理学 2021-01-26 Alexander Lind , Andrea Banfi

We present an approach to the momentum-space resummation of global, recursive infrared and collinear safe observables featuring kinematic zeros away from the Sudakov limit. In the hadro-production of a generic colour singlet, we consider…

高能物理 - 唯象学 · 物理学 2022-07-12 Wojciech Bizon , Pier Francesco Monni , Emanuele Re , Luca Rottoli , Paolo Torrielli

We present a new prescription for the resummation of contributions due to soft gluon emission to the trasverse momentum distribution of processes such as Drell-Yan production in hadronic collisions. We show that familiar difficulties in…

高能物理 - 唯象学 · 物理学 2008-11-26 Marco Bonvini , Stefano Forte , Giovanni Ridolfi

Missing transverse momentum is a crucial observable for physics at hadron colliders, being the only constraint on the kinematics of "invisible" objects such as neutrinos and hypothetical dark matter particles. Computing missing transverse…

We study the transverse momentum resummation for dijet correlation in hadron collisions based on the Collins-Soper-Sterman formalism. The complete one-loop calculations are carried out in the collinear factorization framework for the…

高能物理 - 唯象学 · 物理学 2015-11-11 Peng Sun , C. -P. Yuan , Feng Yuan

We develop a framework for a systematic resummation of the transverse momentum distribution of top-quark pairs produced at hadron colliders based on effective field theory. Compared to Drell-Yan and Higgs production, a novel soft function…

高能物理 - 唯象学 · 物理学 2013-03-14 Hua Xing Zhu , Chong Sheng Li , Hai Tao Li , Ding Yu Shao , Li Lin Yang

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…

高能物理 - 唯象学 · 物理学 2013-07-09 Benjamin Fuks , Michael Klasen , David R. Lamprea , Marcel Rothering

We are interested in the transverse-momentum ($q_T$) distribution of a diphoton pair produced in hadron collisions. We resum the logarithmically-enhanced perturbative QCD contributions at small values of $q_T$ up to next-to-next-to-leading…

高能物理 - 唯象学 · 物理学 2015-10-21 Leandro Cieri

Finding an efficient and compelling regularization of soft and collinear degrees of freedom at the same invariant mass scale, but separated in rapidity is a persistent problem in high-energy factorization. In the course of a calculation,…

高能物理 - 唯象学 · 物理学 2016-04-05 Ye Li , Duff Neill , Hua Xing Zhu

We have developed a framework for automated transverse momentum resummation for arbitrary electroweak final states based on reweighting tree-level events. It is fully differential in the kinematics of the electroweak final states, which…

高能物理 - 唯象学 · 物理学 2019-09-13 Thomas Becher , Monika Hager

We study the transverse momentum ($Q_T$) distribution of an electro-weak vector boson produced via the Drell-Yan mechanism, in the context of joint resummation. This formalism allows for the simultaneous resummation of logarithmic…

高能物理 - 唯象学 · 物理学 2017-03-13 Simone Marzani , Vincent Theeuwes

We develop threshold resummation for single-particle inclusive cross sections in hadron-hadron collisions to the level of next-to-next-to-leading logarithm, up to full matching with two-loop hard functions. We define and calculate all…

高能物理 - 唯象学 · 物理学 2019-04-03 Patriz Hinderer , Felix Ringer , George Sterman , Werner Vogelsang

We present ParaDRAM, a high-performance Parallel Delayed-Rejection Adaptive Metropolis Markov Chain Monte Carlo software for optimization, sampling, and integration of mathematical objective functions encountered in scientific inference.…

计算工程、金融与科学 · 计算机科学 2020-08-24 Amir Shahmoradi , Fatemeh Bagheri

The slow inference process of image diffusion models significantly degrades interactive user experiences. To address this, we introduce Diffusion Preview, a novel paradigm employing rapid, low-step sampling to generate preliminary outputs…

Drell-Yan lepton pair production processes are extremely important for Standard Model (SM) precision tests and for beyond the SM searches at hadron colliders. Fast and accurate predictions are essential to enable the best use of the…

This article presents new features of the MCSANC v.1.20 program, a Monte Carlo tool for calculation of the next-to-leading order electroweak and QCD corrections to various Standard Model processes. The extensions concern implementation of…

高能物理 - 唯象学 · 物理学 2016-05-04 A. Arbuzov , D. Bardin , S. Bondarenko , P. Christova , L. Kalinovskaya , U. Klein , V. Kolesnikov , L. Rumyantsev , R. Sadykov , A. Sapronov

We present a general framework that allows to compute the resummed transverse-momentum distribution of a system of colorless particles. The implementation is fully differential in the degrees of freedom of the final-state system. As a first…

高能物理 - 唯象学 · 物理学 2016-02-11 Marius Wiesemann

We consider the cross section for one-particle inclusive production at high transverse momentum in hadronic collisions. We present the all-order resummation formula that controls the logarithmically-enhanced perturbative QCD contributions…

高能物理 - 唯象学 · 物理学 2013-07-25 S. Catani , M. Grazzini , A. Torre

We construct dijet differential cross sections at large momentum transfer, in which threshold logarithms have been summed to all orders in perturbation theory. This extends previous work on heavy quark production, by treating collinear…

高能物理 - 唯象学 · 物理学 2014-11-17 Nikolaos Kidonakis , Gianluca Oderda , George Sterman

The thesis arises in the context of deep learning applications to particle physics. The dissertation follows two main parallel streams: the development of hardware-accelerated tools for event simulation in high-energy collider physics, and…

高能物理 - 唯象学 · 物理学 2023-02-08 Marco Rossi
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