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Related papers: BEEC: An event generator for simulating the $B_c$ …

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The event generator BEEC [Z. Yang, X.G. Wu and X.Y. Wang, Comput. Phys. Commun. 184, 2848 (2013)] was devoted to the simulation of heavy quarkonium production at an unpolarized electron-positron collider. We upgraded it here by adding the…

High Energy Physics - Phenomenology · Physics 2022-09-28 Zhi Yang , Xu-Chang Zheng , Xing-Gang Wu

Considering the possibility to build an $e^+ e^-$ collider at the energies around the $Z^0$-boson resonance with a planned luminosity so high as ${\cal L}\propto 10^{34}\sim 10^{36}cm^{-2}s^{-1}$ (super $Z$-factory), we make a detailed…

High Energy Physics - Phenomenology · Physics 2012-05-23 Zhi Yang , Xing-Gang Wu , Gu Chen , Qi-Li Liao , Jia-Wei Zhang

We have written a Fortran programme BCVEGPY, which is an event generator for the hadronic production of the $B_c$ meson through the dominant hard subprocess $gg\to B_c(B_c^*) +b+\bar{c}$. To achieve a compact programme, we have written the…

High Energy Physics - Phenomenology · Physics 2011-03-23 Chao-Hsi Chang , Chafik Driouichi , Paula Eerola , Xing-Gang Wu

The production of the B_c and B_c^* mesons was studied in the framework of the factorization formalism and perturbative QCD. Predicted results implied that an observable number of B_c and B_c^* events can be produced at LEP I and at…

High Energy Physics - Phenomenology · Physics 2014-11-17 Yu-Qi Chen

A newly upgraded version of the BCVEGPY, a generator for hadronic production of the meson $B_c$ and its excited states, is available. In comparison with the previous one [C.H. Chang, J.X. Wang and X.G. Wu, Comput. Phys. Commun. {\bf 175},…

High Energy Physics - Phenomenology · Physics 2015-09-28 Chao-Hsi Chang , Xian-You Wang , Xing-Gang Wu

We present EEXICC, a Monte Carlo event generator designed to simulate the production of doubly heavy baryons ($\Xi_{cc}$, $\Xi_{bc}$, and $\Xi_{bb}$) via $e^+e^-$ annihilation. Based on nonrelativistic QCD effective theory, the generator…

High Energy Physics - Phenomenology · Physics 2026-05-12 Hong-Tai Li , Xu-Chang Zheng , Xing-Gang Wu , Jiang Yan , Zhi Yang

We make a detailed study on the photoproduction mechanism of the doubly heavy flavored $B_c^{(*)}$ meson at the purposed Large Hadron Electron Collider (LHeC) within the framework of nonrelativistic QCD. In addition to the photoproduction…

High Energy Physics - Phenomenology · Physics 2017-07-13 Bi Huan-Yu , Zhang Ren-You , Hua-Yong Han , Jiang Yi , Xing-Gang Wu

We compute model-independently the production rates and transverse momentum spectra for the $B_c$ mesons in various spin-orbital states ($n\,^1S_0$, $n\,^3S_1$, $n\,^1P_1$, and $n\,^3P_J\,(J=0,1,2)$ ) at hadron colliders via the direct…

High Energy Physics - Phenomenology · Physics 2009-09-25 kingman Cheung , Tzu Chiang Yuan

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

As an important sequential work of the S-wave $B_c^{(*)}$ ($^1S_0(^3S_1)$) meson production at the large hadron electron collider (LHeC), we investigate the production of the P-wave excited $B_c^{**}$ states ($^1P_1$ and $^3P_J$ with…

High Energy Physics - Phenomenology · Physics 2018-04-13 He Kai , Bi Huan-Yu , Zhang Ren-You , Li Xiao-Zhou , Ma Wen-Gan

We investigate the fate of bottom quarks produced in heavy-ion collisions at RHIC. Examining both the direct capture of a charmed quark, and multi-step processes, where the B_c meson is formed in a sequence of quark capture and exchange…

High Energy Physics - Phenomenology · Physics 2007-05-23 L. P. Fulcher , J. Rafelski , R. L. Thews

In the present paper, we provide an addendum to improve the efficiency of generating unweighted events within PYTHIA environment for the generator BCVEGPY2.1 [C.H. Chang, J.X. Wang and X.G. Wu, Comput.Phys.Commun.{\bf 174}, 241(2006)]. This…

High Energy Physics - Phenomenology · Physics 2011-11-18 Xian-You Wang , Xing-Gang Wu

In this paper, we make a detailed study on the production of the $B_c$, $B_c^*$, $B_c(2\,^1S_0)$, and $B^*_c(2\,^3S_1)$ mesons via the three planned running modes ($Z$, $W$, and $H$) at the future Circular Electron-Positron Collider (CEPC).…

High Energy Physics - Phenomenology · Physics 2022-03-23 Ze-Yang Zhang , Xu-Chang Zheng , Xing-Gang Wu

The recombination production of $B_c$ mesons in heavy-ion collisions at the LHC energy is facilitated by the abundant and highly thermalized charm ($c$) quarks transported in the deconfined medium created. We study the production of $B_c$…

Nuclear Theory · Physics 2024-07-09 Shouxing Zhao , Min He

The B_C meson is the bound state of b-cbar whose recent detection is the first step toward completion of the spectroscopy of heavy quark mesonic states. The b-c states have properties that conveniently fill the gap between the J/Psi and…

High Energy Physics - Phenomenology · Physics 2008-11-26 Robert L. Thews , Johann Rafelski

The $B_c$ meson, a unique bound state comprising of two open heavy flavors, charm and bottom, offers a rich avenue for probing the predictions of the Next Decade - Standard Model (ND-SM) physics properties due to its heavy mass. With recent…

High Energy Physics - Phenomenology · Physics 2024-11-19 Sonali Patnaik

An exclusive event generator is designed for the $e^+e^-$ scan experiments with the initial state radiation effects up to the second order correction included. There are seventy hadronic decay modes available with the effective…

High Energy Physics - Phenomenology · Physics 2015-06-17 Rong-Gang Ping

We present a reliable estimate on the production rate of $B_c$ mesons in $1S$ and $2S$ states in the large transverse momentum region at hadronic colliders using heavy quark fragmentation functions derived within the framework of…

High Energy Physics - Phenomenology · Physics 2009-10-22 Kingman Cheung

In the paper, we make a comprehensive study on the hadroproduction of the $B_c (B_c^*)$ meson via the gluon-gluon fusion mechanism at the RHIC and LHC colliders. Total and differential cross sections via the proton-nucleus ($p$-N) and…

High Energy Physics - Phenomenology · Physics 2018-06-25 Gu Chen , Chao-Hsi Chang , Xing-Gang Wu

The production of $(b\bar{c})$-quarkonium ($\bar{B}_c$ meson and its excited states) or $(c\bar{b})$-quarkonium ($B_c$ meson and its excited states) via top quark $t$ or top anti-quark $\bar{t}$ decays, $t\to (b\bar{c})+c+W^+$ or…

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