English
Related papers

Related papers: EEXICC: An event generator for doubly heavy baryon…

200 papers

We present an improved version of GENXICC, which is a generator for hadronic production of the doubly heavy baryons $\Xi_{cc}$, $\Xi_{bc}$ and $\Xi_{bb}$ and has been raised by C.H. Chang, J.X. Wang and X.G. Wu [Comput. Phys. Commun. 177…

High Energy Physics - Phenomenology · Physics 2013-01-01 Xian-You Wang , Xing-Gang Wu

We write down a generator program for the hadronic production of the double-heavy baryons $\Xi_{cc}$, $\Xi_{bc}$ and $\Xi_{bb}$ according to relevant publications. We name it as GENXICC and we test it by comparing its numerical results with…

High Energy Physics - Phenomenology · Physics 2008-11-26 Chao-Hsi Chang , Jian-Xiong Wang , Xing-Gang Wu

Within the framework of nonrelativistic QCD, we make a detailed discussion on the doubly heavy baryon production through the $e^+ e^-$ annihilation channel, $e^{+}e^{-}\rightarrow\gamma/Z^0 \rightarrow \Xi_{QQ^{\prime}} +\bar{Q}…

High Energy Physics - Phenomenology · Physics 2012-09-26 Jun Jiang , Xing-Gang Wu , Qi-Li Liao , Xu-Chang Zheng , Zhen-Yun Fang

An upgraded (second) version of the package GENXICC ({\bf A Generator for Hadronic Production of the Double Heavy Baryons $\Xi_{cc}$, $\Xi_{bc}$ and $\Xi_{bb}$ by C.H. Chang, J.X. Wang and X.G. Wu,} [its first version: in Comput. Phys.…

High Energy Physics - Phenomenology · Physics 2010-04-22 Chao-Hsi Chang , Jian-Xiong Wang , Xing-Gang Wu

Doubly heavy mesons and baryons provide a good platform for testing pQCD. Two generators BCVEGPY and GENXICC for simulating the hadronic production of the doubly heavy mesons and baryons have been developed in recent years. In this talk, we…

High Energy Physics - Phenomenology · Physics 2014-06-12 Xing-Gang Wu

In the present paper, we make a detailed study on the doubly heavy baryon photoproduction in the future $e^+e^-$ International Linear Collider (ILC). The baryons $\Xi_{cc}$, $\Xi_{bc}$, and $\Xi_{bb}$ are produced via the channel $\gamma…

High Energy Physics - Phenomenology · Physics 2014-12-05 Gu Chen , Xing-Gang Wu , Zhan Sun , Yang Ma , Hai-Bing Fu

The doubly heavy baryon $\Xi_{QQ^{\prime}}$ ($Q^{(\prime)}$ = $b$ or $c$) is different from the ordinary baryons. The production of the doubly heavy baryon can provide valuable insight on how the colored $(QQ^{\prime})$-diquark can be…

High Energy Physics - Phenomenology · Physics 2013-03-26 Jun Jiang , Xing-Gang Wu , Shao-Ming Wang , Jia-Wei Zhang , Zhen-Yun Fang

The $B_c$ meson is a doubly heavy quark-antiquark bound state and carries flavors explicitly, which provides a fruitful laboratory for testing potential models and understanding the weak decay mechanisms for heavy flavors. In view of the…

High Energy Physics - Phenomenology · Physics 2013-11-19 Zhi Yang , Xing-Gang Wu , Xian-You Wang

Production of the doubly heavy-flavored hadrons ($B_c$ meson, doubly heavy baryons $\Xi_{cc}$, $\Xi_{bc}$, $\Xi_{bb}$, their excited states and antiparticles of them as well) at $e^+e^-$ colliders is investigated under two different…

High Energy Physics - Phenomenology · Physics 2016-02-17 Xu-Chang Zheng , Chao-Hsi Chang , Zan Pan

We systematically analyzed the production of semi-inclusive doubly heavy baryons ($\Xi_{cc}$, $\Xi_{bc}$ and $\Xi_{bb}$) for the process $H^0 \rightarrow \Xi_{QQ'}+ \bar {Q'} + \bar {Q}$ through four main Higgs decay channels within the…

High Energy Physics - Phenomenology · Physics 2019-04-17 Juan-Juan Niu , Lei Guo , Hong-Hao Ma , Xing-Gang Wu

We present the EpIC Monte Carlo event generator for exclusive processes sensitive to generalised parton distributions. EpIC utilises the PARTONS framework, which provides a flexible software architecture and a variety of modelling options…

High Energy Physics - Phenomenology · Physics 2022-09-28 E. C. Aschenauer , V. Batozskaya , S. Fazio , K. Gates , H. Moutarde , D. Sokhan , H. Spiesberger , P. Sznajder , K. Tezgin

The six-fermion production processes $e^+e^-\to q\bar q l^+ l^-\nu\bar\nu$, with all the lepton flavours and $q=u,d,c,s$, relevant to the study of the intermediate-mass Higgs boson at future $e^+e^-$ linear colliders, are analysed. A Monte…

High Energy Physics - Phenomenology · Physics 2011-09-13 F. Gangemi , G. Montagna , M. Moretti , O. Nicrosini , F. Piccinini

We study inclusive production of doubly heavy baryon at a $e^+e^-$ collider and at hadron colliders through fragmentation. We study the production by factorizing nonpertubative- and perturbative effects. In our approach the production can…

High Energy Physics - Phenomenology · Physics 2009-11-10 J. P. Ma , Z. G. Si

The photoproduction of doubly heavy baryon, $\Xi_{cc}$, $\Xi_{bc}$ and $\Xi_{bb}$, is predicted within the nonrelativistic QCD at the Large Hadron Electron Collider (LHeC). The $\Xi_{QQ'}$ production via the photon-gluon fusing channel…

High Energy Physics - Phenomenology · Physics 2017-07-13 Bi Huan-Yu , Zhang Ren-You , Xing-Gang Wu , Ma Wen-Gan , Li Xiao-Zhou , Samuel Owusu

This study forecasts the production of doubly heavy baryons, $\Xi_{cc}$, $\Xi_{bc}$, and $\Xi_{bb}$, within the nonrelativistic QCD framework at the Muon-Ion Collider (MuIC). It examines two production mechanisms: photon-gluon fusion…

High Energy Physics - Phenomenology · Physics 2025-03-05 Xue-Yun Zhao , Lei Guo , Xu-Chang Zheng , Huan-Yu Bi , Xing-Gang Wu , Qi-Wei Ke

The class of six-fermion production processes at e+e- colliders comprises very interesting particle reactions, such as the production of top-quark pairs and of Higgs bosons in the intermediate Higgs mass range, the scattering of massive…

High Energy Physics - Phenomenology · Physics 2009-11-07 Stefan Dittmaier , Markus Roth

Non-relativistic quantum chromodynamics (NRQCD) factorization formulism is an important approach to investigate the production of the heavy quarkonium. In this paper, we study the production of the $\Omega_{ccc}$ and $\Omega_{bbb}$ at the…

High Energy Physics - Phenomenology · Physics 2023-06-29 Su-Zhi Wu , Pei Wu , You-Wei Li

The Monte Carlo program {\tt WWGENPV}, designed for computing distributions and generating events for four-fermion production in $e^+ e^- $ collisions, is described. The new version, 2.0, includes the full set of the electroweak (EW)…

High Energy Physics - Phenomenology · Physics 2009-10-28 D. G. Charlton , G. Montagna , O. Nicrosini , F. Piccinini

A generator with $\alpha^2$ order radiative correction effects, including both the initial state radiative corrections and the photon vacuum polarization corrections, is built for the full simulation of $e^+e^- \to hadrons $ in cross…

High Energy Physics - Phenomenology · Physics 2008-11-26 D. Zhang , R. Gang , J. C. Chen

In this paper, decay widths of the doubly heavy baryons ($\Xi_{cc} ~\text{and} ~\Xi_{bc}$) production are theoritically calculated in the whole phase space through $W^+ \to \Xi_{cc}+ \bar{c}+\bar{s}$ and $W^+ \to \Xi_{bc}+ \bar{b}+\bar{s}$,…

High Energy Physics - Phenomenology · Physics 2022-02-22 Peng-Hui Zhang , Lei Guo , Xu-Chang Zheng , Qi-Wei Ke
‹ Prev 1 2 3 10 Next ›