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相关论文: Note on X(3872) production at hadron colliders and…

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We discuss selected and important features of hadronic molecules as one of promising forms of exotic hadrons near thresholds. Using examples of $D \bar D^*$ systems such as $X(3872)$ and $Z_c$, emphasis is put on the roles of the one pion…

高能物理 - 唯象学 · 物理学 2020-05-28 Yasuhiro Yamaguchi , Atsushi Hosaka , Sachiko Takeuchi , Makoto Takizawa

The present article reviews facts and problems concerning charge hadron production in high energy collisions. Main emphasis is laid on the qualitative and quantitative description of general characteristics and properties observed for…

高能物理 - 唯象学 · 物理学 2014-01-03 Ashwini Kumar , P. K. Srivastava , B. K. Singh , C. P. Singh

We examine, as model-independently as possible, the production of bileptons at hadron colliders. When a particular model is necessary or useful, we choose the 3-3-1 model. We consider a variety of processes: q anti-q -> Y^{++} Y^{--}, u…

高能物理 - 唯象学 · 物理学 2009-10-31 B. Dion , T. Gregoire , D. London , L. Marleau , H. Nadeau

We review the subject of central exclusive particle production at high energy hadron colliders. In particular we consider reactions of the type A + B -> A + X + B, where X is a fully specified system of particles that is well separated in…

高能物理 - 唯象学 · 物理学 2010-10-27 M. G. Albrow , T. D. Coughlin , J. R. Forshaw

Using the Ultra-relativistic Quantum Molecular Dynamics ({\tt UrQMD}) model, we investigate the azimuthal correlations in p--Pb collisions at $\sqrt{s_{_{\rm NN}}}=5.02$ TeV. It is shown that the simulated hadronic p--Pb system can not…

核理论 · 物理学 2016-06-22 You Zhou , Xiangrong Zhu , Pengfei Li , Huichao Song

We review the production of lepton pairs during high energy nuclear collisions. We highlight the information being carried out of the hot and dense strongly interacting medium. We describe the phenomenon of scalar-vector mixing that can…

高能物理 - 唯象学 · 物理学 2007-05-23 Charles Gale

Results from a phenomenological analysis of dijet and W hard diffractive hadroproduction at Fermilab Tevatron energies are reported. The theoretical framework employed here is a modified version of the Ingelman-Schlein approach which…

高能物理 - 唯象学 · 物理学 2014-11-17 R. J. M. Covolan , M. S. Soares

We review a recent global analysis of inclusive single-charged-hadron production in high-energy colliding-beam experiments, which is performed at next-to-leading order (NLO) in the parton model of quantum chromodynamics endowed with…

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

The production of large $p_{T}$ dileptons and photons originating from photoproduction processes in p-p collisions at Large Hadron Collider energies is calculated. The comparisons between the exact treatment results and the ones of the…

高能物理 - 唯象学 · 物理学 2018-04-18 Zhi-Lei Ma , Jia-Qing Zhu

Quarkonium production in high-energy hadronic collisions is a useful tool to investigate fundamental aspects of Quantum Chromodynamics, from the proton and nucleus structure to deconfinement and the properties of the Quark Gluon Plasma…

核实验 · 物理学 2024-11-26 L. Massacrier

In ultra-relativistic heavy-ion collisions a great variety of (anti-)(hyper-)nuclei are produced, namely deuteron, triton, $^3$He, $^4$He, hypertriton ($^3_{\Lambda}$H) and their antiparticles. The ALICE experiment is the most suited to…

核实验 · 物理学 2019-12-23 Stefano Trogolo

The non-relativistic wave function framework is applied to study the production and decay of the exotic hadrons which can be effectively described as bound states of other hadrons. Employing the factorized formulation, we investigate the…

高能物理 - 唯象学 · 物理学 2017-09-13 Yi Jin , Shi-Yuan Li , Yan-Rui Liu , Lu Meng , Zong-Guo Si , Xiao-Feng Zhang

A foremost task in understanding the nature of the $X(3872)$ involves the discrimination of the two-quark and multiquark configurations. In this work, we propose a method to probe the short-distance component of the $X(3872)$ by measuring…

高能物理 - 唯象学 · 物理学 2016-03-23 Wei Wang , Qiang Zhao

I review recent progress in understanding inclusive quarkonium production in hadron collisions. The first part focuses on non-relativistic QCD as an effective theory. I discuss its differences from and similarities with effective theories…

高能物理 - 唯象学 · 物理学 2007-05-23 M. Beneke

The production rate of bottom quarks at hadron colliders exceeds the expectations of next-to-leading order perturbative quantum chromodynamics. An additional contribution from pair-production of light gluinos, of mass 12 to 16 GeV, with…

高能物理 - 唯象学 · 物理学 2014-11-17 Edmond L. Berger

The X(3872) has non-charmonium-like properties, such as decay processes that seem to violate isospin, and a mass that lies unexpectedly close to the neutral-D-plus-neutral-D-excited-state threshold. An EFT that includes both charmonium-like…

高能物理 - 唯象学 · 物理学 2013-08-09 Arman Margaryan , Roxanne P Springer

A brief overview of the calculation of photon and dilepton production rates in a deconfined quark-gluon plasma is presented. We review leading order rates as well as recent NLO determinations and non-equilibrium corrections. Furthermore,…

高能物理 - 唯象学 · 物理学 2014-12-09 Jacopo Ghiglieri

A large number of experimental discoveries especially in the heavy quarkonium sector that did not at all fit to the expectations of the until then very successful quark model led to a renaissance of hadron spectroscopy. Among various…

高能物理 - 唯象学 · 物理学 2022-04-21 Feng-Kun Guo , Christoph Hanhart , Ulf-G. Meißner , Qian Wang , Qiang Zhao , Bing-Song Zou

We perform a systematical study of possible molecular states composed of the $S$ wave heavy light mesons, where the $S-D$ mixing and {$\eta-\eta^{\prime}$ mixing} are explicitly included. Our calculation indicates that the observed…

高能物理 - 唯象学 · 物理学 2024-06-14 Ming-Zhu Liu , Duo-Jie Jia , Dian-Yong Chen

We review the physics of quarkonium production at high energy colliders, with a specific emphasis on production $via$ fragmentation. We discuss the fragmentation picture for the production of quarkonia at large-$p_T$ at the Tevatron and…

高能物理 - 唯象学 · 物理学 2007-05-23 K. Sridhar