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相关论文: ISR and IFI in Precision AFB Studies with KKMC-hh

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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…

高能物理 - 唯象学 · 物理学 2012-01-31 Scott Yost , Valerie Halyo , Miroslav Hejna , B. F. L. Ward

The ALICE detector was designed to identify hadrons over a wide range of transverse momentum at mid-rapidity. Here measurements of light charged ({\pi}, K, p) and neutral ({\Lambda}, K0S) hadrons in Pb-Pb collisions at sqrt(s_NN) = 2.76 TeV…

核实验 · 物理学 2019-08-13 L. S. Barnby

The STAR collaboration at RHIC is measuring the production of electron-positron pairs at small impact parameters, larger than but already close to the range, where the ions interact strongly with each other. We calculate the total cross…

核理论 · 物理学 2009-11-10 Kai Hencken , Gerhard Baur , Dirk Trautmann

In the parameter space allowed by the electroweak precision measurement data, we consider the contributions of the new particles predicted by the littlest Higgs($LH$) model to the Higgs boson associated production with top quark pair in the…

高能物理 - 唯象学 · 物理学 2008-11-26 Chong-Xing Yue , Wei Wang , Feng Zhang

We consider Standard Model Higgs boson production in association with a Z boson in hadron collisions. We present a fully exclusive computation of QCD radiative corrections up to next-to-next-to-leading order (NNLO). Our calculation includes…

高能物理 - 唯象学 · 物理学 2015-06-22 Giancarlo Ferrera , Massimiliano Grazzini , Francesco Tramontano

High-energy nuclear collisions encompass three key stages: the structure of the colliding nuclei informed by low-energy nuclear physics, the initial condition (IC) leading to the formation of quark-gluon plasma (QGP), and the hydrodynamic…

We present results on rapidity and transverse momentum distributions of inclusive charm quark production in hadronic and heavy-ion collisions at RHIC and LHC energies, including the next-to-leading order, $O(\alpha_s^3)$, radiative…

高能物理 - 唯象学 · 物理学 2016-09-01 Ina Sarcevic

The process of $e^+ e^-$ annihilation into $\pi^+ \pi^-$ pair with radiation of the photon is considered. The amplitude of the reaction $e^+ e^- \to \pi^+ \pi^- \gamma$ consists of the model independent initial-state radiation (ISR) and…

高能物理 - 唯象学 · 物理学 2016-09-06 S. Dubinsky , A. Korchin , N. Merenkov , G. Pancheri , O. Shekhovtsova

Recent calculations of the effects of hadronization and final state interaction (FSI) in semi-exclusive deep-inelastic scattering (DIS) $A(e,e'(A-1))X$ processes are reviewed. The basic ingredient underlying these calculations, {\it viz}…

核理论 · 物理学 2015-06-26 C. Ciofi degli Atti , L. P. Kaptari , B. Z. Kopeliovich

The invariant cross sections for direct photon production in hadron-hadron collisions are calculated for several initial energies (SPS, ISR, S$p \bar p$S, RHIC, Tevatron, LHC) including initial parton transverse momenta within the formalism…

高能物理 - 唯象学 · 物理学 2015-06-25 Tomasz Pietrycki , Antoni Szczurek

We report on recently computed mixed QCD-electroweak corrections to on-shell $W$ and $Z$ boson production. We use these differential predictions to estimate their impact on the $W$ boson mass determination at the LHC.

高能物理 - 唯象学 · 物理学 2021-11-30 Arnd Behring

The world Heavy Ion Fusion (HIF) Program for inertial fusion energy is looking toward the development and commissioning of several new experiments. Recent and planned upgrades of the facilities at GSI, in Russia, and in Japan greatly…

加速器物理 · 物理学 2007-05-23 C. M. Celata

Radiative corrections in pole approximation, which are based on the leading contribution in a systematic expansion of amplitudes about resonance poles, naturally decompose into factorizable corrections attributed to the production or decay…

高能物理 - 唯象学 · 物理学 2024-05-07 Stefan Dittmaier , Alexander Huss , Jan Schwarz

In perturbative QCD, the masses of the hadrons involved in high energy reactions can usually be neglected. However, in the case of Kaon production in electron-proton collisions at low (and not so low) beam energies this may not be a good…

高能物理 - 唯象学 · 物理学 2019-06-05 Juan V. Guerrero , Alberto Accardi

A promising avenue to perform precision tests of the SM at the LHC is to measure differential cross-sections at high invariant mass, exploiting in this way the growth with the energy of the corrections induced by heavy new physics. We…

高能物理 - 唯象学 · 物理学 2018-06-11 Roberto Franceschini , Giuliano Panico , Alex Pomarol , Francesco Riva , Andrea Wulzer

We investigate the potential to search for semi-visible jets (SVJs) at the Large Hadron Collider (LHC) using initial-state radiation (ISR). Both photon ISR and jet ISR channels are considered, using a benchmark signal model with the decay…

高能物理 - 唯象学 · 物理学 2025-01-31 Bingxuan Liu , Kevin Pedro

Highlights of recent results from the STAR collaboration focusing on hard probes of the initial and final state are presented. New results at forward rapidities in d+Au collisions at low $x$ are utilized to study the possible onset of…

核实验 · 物理学 2019-08-13 Joern Putschke

We study the strange vector meson ($K^*, \bar K^*$) dynamics in relativistic heavy-ion collisions based on the microscopic Parton-Hadron-String Dynamics (PHSD) transport approach which incorporates partonic and hadronic degrees-of-freedom,…

高能物理 - 唯象学 · 物理学 2017-02-01 Andrej Ilner , Daniel Cabrera , Christina Markert , Elena Bratkovskaya

This paper follows hep-ph/9611397, where updated calculations of cross sections and branching ratios relevant for Standard Model Higgs phenomenology at the LHC were presented. Here, we complete that study by carrying out an updated…

高能物理 - 唯象学 · 物理学 2007-05-23 S. Moretti

The evaporations of Primordial Black Holes (PBH) (via Hawking radiation) can produce electrons/positrons ($e^-/e^+$) in the Galactic Centre (GC) region which under the influence of the magnetic field of Centre region can emit synchrotron…

宇宙学与河外天体物理 · 物理学 2022-04-08 Upala Mukhopadhyay , Debasish Majumdar , Avik Paul