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相关论文: Soft colour interactions in hadron-hadron hard dif…

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A model for soft and diffractive scattering is presented which is incorporated seamlessly into the pre-existing MPI model in the Monte Carlo Event Generator Herwig. With the improved model we are able to describe general aspects of Minimum…

高能物理 - 唯象学 · 物理学 2017-10-31 Stefan Gieseke , Patrick Kirchgaeßer , Frasher Loshaj

We show that the onset and rise of QCD mini-jets provide the dynamical mechanism behind the appearance of a soft edge in pp collisions around ISR energies and thus such a soft edge is built in our mini-jet model with soft gluon resummation.…

高能物理 - 唯象学 · 物理学 2015-10-02 D. A. Fagundes , A. Grau , G. Pancheri , Y. N. Srivastava , O. Shekhovtsova

We present recent results of hadron spectroscopy and hadron-hadron interaction from the perspective of constituent quark models. We pay special attention to the role played by higher order Fock space components in the hadron spectra and the…

高能物理 - 唯象学 · 物理学 2015-06-12 J. Vijande , A. Valcarce , T. F. Caramés , H. Garcilazo

Magnetic Resonance Imaging (MRI) produces excellent soft tissue contrast, albeit it is an inherently slow imaging modality. Promising deep learning methods have recently been proposed to reconstruct accelerated MRI scans. However, existing…

图像与视频处理 · 电气工程与系统科学 2024-04-17 Yilmaz Korkmaz , Tolga Cukur , Vishal M. Patel

This brief review of hard diffraction is focussed on the theory of the diffractive structure function F_2^D. Some aspects of diffractive vector meson production and of diffractive processes in hadron-hadron collisions are also discussed.

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

It is proposed, that color-singlet gluon-clusters can be formed in hadrons as a consequence of self-organized criticality (SOC) in systems of interacting soft gluons, and that the properties of such spatiotemporal complexities can be probed…

高能物理 - 唯象学 · 物理学 2007-05-23 C. Boros , Meng Ta-chung , R. Rittel , Zhang Yang

In this talk we introduce the main features of a QCD-based model in which the coupling $\alpha_{s}$ is constrained by an infrared mass scale. We show recent applications of this model to hadron-hadron collisions, gap survival probability…

高能物理 - 唯象学 · 物理学 2011-05-12 E. G. S. Luna

Inspired by a recent study of Iancu, Mueller and Triantafyllopoulos [1] and earlier papers by Golec-Biernat and Wusthoff [2,3], we propose semi-inclusive diffractive deep inelastic scattering (SIDDIS) to investigate the gluon tomography in…

高能物理 - 唯象学 · 物理学 2022-11-23 Yoshitaka Hatta , Bo-Wen Xiao , Feng Yuan

We discuss how the main features of high-energy `soft' and `semihard' pp collisions may be described in terms of parton cascades and multi-Pomeron exchange. The interaction between Pomerons produces an effective infrared cutoff, k_sat, by…

高能物理 - 唯象学 · 物理学 2012-02-23 A. D. Martin , V. A. Khoze , M. G. Ryskin

A microscopic model of deconfined matter based on color interactions between semi-classical quarks is studied. A hadronization mechanism is imposed to examine the properties and the disassembly of a thermalized quark plasma and to…

核理论 · 物理学 2011-07-19 M. Hofmann , M. Bleicher , S. Scherer , L. Neise , H. Stöcker , W. Greiner

We present an holographical soft wall model which is able to reproduce not only Regge spectra for hadrons with arbitrary integer spin, but also with spin 1/2 and 3/2, and with an arbitrary number of constituents. The model includes the…

高能物理 - 唯象学 · 物理学 2010-04-30 Alfredo Vega , Ivan Schmidt

We present an exploratory QCD analysis of the neutrino structure functions in charged current DIS using the color dipole formalism. The dipole cross sections are taken from recent phenomenological/theoretical studies in deep inelastic…

高能物理 - 唯象学 · 物理学 2008-11-26 M. B. Gay Ducati , M. M. Machado , M. V. T. Machado

Soft pp interactions are considered in the framework of the phenomenological model with color strings formation. Under the assumption, that the elementary collision is realized as interaction of two color dipoles, the total inelastic cross…

高能物理 - 唯象学 · 物理学 2013-10-23 V. N. Kovalenko

Soft colloids allow to explore high density states well beyond random close packing. An important open question is whether softness controls the dynamics under these dense conditions. While experimental works reported conflicting results,…

软凝聚态物质 · 物理学 2021-06-08 Nicoletta Gnan , Emanuela Zaccarelli

We provide predictions for the J/psi coherent production in the peripheral heavy ion collisions at LHC and at RHIC using the leading twist model of nuclear shadowing based on the QCD factorization theorem for diffraction and the HERA hard…

高能物理 - 唯象学 · 物理学 2009-11-07 L. Frankfurt , M. Strikman , M. Zhalov

We review the approach to modeling soft hadron physics observables based on the Dyson-Schwinger equations of QCD. The focus is on light quark mesons and in particular the pseudoscalar and vector ground states, their decays and…

核理论 · 物理学 2015-05-20 Peter C. Tandy

We revisit diffractive and exclusive W production at hadron colliders in different models for soft colour exchanges. The process pp to p[WX]p, and in particular a W charge asymmetry, has been suggested as a way to discriminate diffractive…

高能物理 - 唯象学 · 物理学 2013-07-16 Gunnar Ingelman , Roman Pasechnik , Johan Rathsman , Dominik Werder

The long standing mystery of smallness of diffractive dissociation of hadrons to large effective masses (the Pomeron-proton cross section is only 2 mb) witnesses that the gluonic clouds of valence quarks are so small (r_0=0.3fm) that soft…

高能物理 - 唯象学 · 物理学 2009-10-31 B. Z. Kopeliovich

We study parametric inference for ergodic diffusion processes with a degenerate diffusion matrix. Existing research focuses on a particular class of hypo-elliptic SDEs, with components split into `rough'/`smooth' and noise from rough…

统计理论 · 数学 2024-05-29 Yuga Iguchi , Alexandros Beskos , Matthew Graham

Production of heavy photons (Drell-Yan), gauge bosons, Higgs bosons, heavy flavors, which is treated within the QCD parton model as a result of hard parton-parton collision, can be considered as a bremsstrahlung process in the target rest…

高能物理 - 唯象学 · 物理学 2015-09-08 Roman Pasechnik , Boris Kopeliovich , Irina Potashnikova