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相关论文: Non-linear screening effects in high energy hadron…

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In these proceedings we report recent progress on understanding hadron and jet production in electron-nucleus collisions at the future Electron-Ion Collider [1,2]. These processes will play an essential role in the exploration of the…

高能物理 - 唯象学 · 物理学 2022-03-07 Hai Tao Li , Ze Long Liu , Ivan Vitev

In this report diffractive high energy reactions are discussed in a functional integral approach where hadronic amplitudes are calculated from vacuum expectation values of lightlike Wegner-Wilson loops. In the first part we calculate…

高能物理 - 唯象学 · 物理学 2016-11-23 E. R. Berger

With nuclear targets comes a new scale into the pQCD description of hard processes - the saturation scale. In the saturation regime, the familiar linear k_\perp-factorization breaks down and must be replaced by a nonlinear…

高能物理 - 唯象学 · 物理学 2009-11-13 W. Schäfer

In this letter we study the photoproduction of heavy quarks and vector mesons in the coherent proton-nucleus (pA) interactions for RHIC and LHC energies and analyze if these processes can be used to determine the QCD dynamics at high…

高能物理 - 唯象学 · 物理学 2011-01-25 V. P. Goncalves , M. V. T. Machado

One of the key challenges for nuclear physics today is to understand from first principles the effective interaction between hadrons with different quark content. First successes have been achieved using techniques that solve the dynamics…

核实验 · 物理学 2020-12-18 ALICE Collaboration

The laser of an intense electromagnetic field promotes the studies of strong-field particle physics in high-intensity frontier. Particle accelerator facilities in the world produce high-quality muon and proton beams. In this work, we…

高能物理 - 唯象学 · 物理学 2026-01-21 Tong Li , Kai Ma , Man Yuan

We review recent progress in the study of parton propagation, interaction and fragmentation in both cold and hot strongly interacting matter. Experimental highlights on high-energy hadron production in deep inelastic lepton-nucleus…

Different forms of non-linear equations which mimic parton saturation in the non-perturbative regime are examined. These equations lead to corresponding unitarization schemes in the impact parameter representation of the hadron scattering…

高能物理 - 唯象学 · 物理学 2008-11-26 O. V. Selyugin , J. -R. Cudell

The hard exclusive electroproduction processes provide new information about hadronic structure accumulated in nonforward parton distributions. The NFPD's are universal hybrid functions having the properties of parton densities, hadronic…

高能物理 - 唯象学 · 物理学 2007-05-23 A. V. Radyushkin

The hard pomeron first came to light in deep inelastic lepton scattering, but evidence that it contributes also to soft hadronic collisions is reinforced by the fact that it seems to obey a factorisation similar to that of other Regge…

高能物理 - 唯象学 · 物理学 2007-05-23 P V Landshoff

I review the basics of the collinear factorization theorem applied primarily to deep inelastic scattering (DIS) involving forward parton distributions (PDFs) and the extensions of this theorem for exclusive processes probing non-forward…

高能物理 - 唯象学 · 物理学 2015-03-20 Lech Szymanowski

Surprisingly enough, the ratio of elastic to inelastic cross sections of proton interactions increases with energy in the interval correspond- ing to ISR - LHC (i.e. from 10 GeV to 10 TeV). That leads to special features of their spatial…

高能物理 - 唯象学 · 物理学 2017-12-29 I. M. Dremin , V. A. Nechitailo , S. N. White

`Soft' high-energy interactions are clearly important in pp collisions. Indeed, these events are dominant by many orders of magnitude, and about 40% are of diffractive origin; that is, due to elastic scattering or proton dissociation.…

高能物理 - 唯象学 · 物理学 2012-06-12 A. D. Martin , H. Hoeth , V. A. Khoze , F. Krauss , M. G. Ryskin , K. Zapp

Various implications of new, non-perturbative pomeron inspired enhancement of small-x neutrino-nucleon structure functions for high-energy neutrino astrophysics are discussed. At x larger than 10^{-5} these functions are given by…

天体物理学 · 物理学 2007-05-23 A. Z. Gazizov , S. I. Yanush

We investigate the transport dynamics of partons in proton-proton collisions at the Large Hadron Collider using a Boltzmann transport approach, the parton cascade model. The calculations include semi-hard pQCD interaction of partons…

核理论 · 物理学 2018-06-20 Dinesh K. Srivastava , Rupa Chatterjee , Steffen A. Bass

This paper presents a combined numerical-theoretical study of the macroscopic behavior and local field distributions in a special class of two-dimensional periodic composites with viscoplastic phases. The emphasis is on strongly nonlinear…

The high density of scattered partons predicted in nuclear collisions at very high energy makes color screening effects significant. We explain how these screening mechanisms may suppress nonperturbative, soft QCD processes, permitting a…

核理论 · 物理学 2007-05-23 Kari J. Eskola , Berndt Müller , Xin-Nian Wang

Determinant quantum Monte Carlo (DQMC) simulations are used to study non-linear electron-phonon interactions in a two-dimensional Holstein-like model on a square lattice. We examine the impact of non-linear electron-lattice interactions on…

超导电性 · 物理学 2015-06-23 Shaozhi Li , S. Johnston

Multiple partonic interactions are widely used to simulate the hadronic final state in high energy hadronic collisions, and successfully describe many features of the data. It is important to make maximum use of the available physical…

高能物理 - 唯象学 · 物理学 2009-01-30 Manuel Bähr , Jonathan M. Butterworth , Michael H. Seymour

An essential part of high-energy hadronic collisions is the soft hadronic activity that underlies the primary hard interaction. It includes soft radiation from the primary hard partons, secondary multiple parton interactions (MPI), and…

高能物理 - 唯象学 · 物理学 2015-03-11 Iain W. Stewart , Frank J. Tackmann , Wouter J. Waalewijn