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Within the framework of NRQCD, we calculate the production of excited doubly heavy baryons $\Xi_{bQ}$ through the semi-inclusive production process $t\rightarrow \langle bQ\rangle[n]\rightarrow \Xi_{bQ}+ \bar {Q} + W^+ $, where $Q= b$ or…

High Energy Physics - Phenomenology · Physics 2023-01-18 Hong-Hao Ma , Juan-Juan Niu , Xu-Chang Zheng

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

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

In the framework of nonrelativistic QCD, the excited doubly heavy baryons are thoroughly studied via the channel $e^{+} e^{-}\rightarrow \langle QQ^{\prime}\rangle[n] \rightarrow \Xi_{QQ^{\prime}} +\bar{Q^{\prime}} +\bar{Q}$, which takes…

High Energy Physics - Phenomenology · Physics 2023-09-08 Juan-Juan Niu , Jing-Bo Li , Huan-Yu Bi , Hong-Hao Ma

In this paper, we carried out a systematic investigation for the excited doubly heavy baryons production in $Z$-boson decays within the NRQCD factorization approach. Our investigation accounts for all the $P$-wave intermediate diquark…

High Energy Physics - Phenomenology · Physics 2023-11-20 Hai-Jiang Tian , Xuan Luo , Hai-Bing Fu

Within the framework of NRQCD, the photoproduction of doubly heavy baryons $\Xi_{cc}$, $\Xi_{bc}$, $\Xi_{bb}$ and their $P$-wave excited states has been systematically investigated. The production mechanism is that a color anti-triplet or…

High Energy Physics - Phenomenology · Physics 2025-01-28 Hong-Hao Ma , Juan-Juan Niu , Lei Guo

In the paper, we present a detailed discussion on the semi-inclusive production of doubly heavy baryons ($\Xi_{bc}$ and $\Xi_{bb}$) through top-quark decay channel, $t\rightarrow \Xi_{bQ^{\prime}}+ \bar {Q^{\prime}} + W^+ $, within the…

High Energy Physics - Phenomenology · Physics 2018-12-05 Juan-Juan Niu , Lei Guo , Hong-Hao Ma , Xing-Gang Wu , Xu-Chang Zheng

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

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 production of the heavy quarkonium, i.e., $|(c\bar{b})[n]\rangle$ (or $|(b\bar{c})[n]\rangle$), $|(c\bar{c})[n]\rangle$, and $|(b\bar{b})[n]\rangle$- quarkonium [$|(Q\bar{Q'})[n]\rangle$-quarkonium for short], through Higgs $H^{0}$…

High Energy Physics - Phenomenology · Physics 2018-08-29 Qi-Li Liao , Ya Deng , Yan Yu , Guang-Chuan Wang , Guo-Ya Xie

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

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

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

In the framework of diquark model for production we discuss the yields and observation prospects for excited states of doubly heavy baryons at LHC kinematic conditions.

High Energy Physics - Phenomenology · Physics 2021-03-17 A. V. Berezhnoy , I. N. Belov , A. K. Likhoded

The photoproduction of $P$-wave doubly charmed baryon ($\Xi_{cc}$) is investigated in the context of future high-energy and high-luminosity $e^+e^-$ colliders. The direct photoproduction via the sub-process $\gamma+\gamma \rightarrow…

High Energy Physics - Phenomenology · Physics 2023-09-06 Xi-Jie Zhan , Xing-Gang Wu , Xu-Chang Zheng

The rare decay channels of Higgs boson to heavy quarkonium offer vital opportunities to explore the coupling of Higgs to heavy quarks. We study the semi-exclusive decay channels of Higgs boson to heavy quarkonia, i.e., $H^0\to…

High Energy Physics - Phenomenology · Physics 2019-09-18 Qi-Li Liao , Jun Jiang

This study employs QCD sum rules to predict the masses and residues of spin-$\frac {3}{2} $ doubly heavy baryons including two heavy quarks (c and/or b) and one light quark, specifically focusing on $ \Xi_{cc}^*$, $ \Xi_{bc}^*$, $…

High Energy Physics - Phenomenology · Physics 2026-03-20 M. Shekari Tousi , K. Azizi

LHCb Collaboration first observed a doubly charmed baryon $\Xi^{++}_{cc}$ in the $\Lambda^{+}_{c}K^{-}\pi^{+}\pi^{+}$ decay with a mass of $3621.40\pm0.72\pm0.27$ MeV. In this paper, we enumerated the mass spectra of the radial and orbital…

High Energy Physics - Phenomenology · Physics 2025-10-07 Ji-Hai Pan , Ji-Si Pan

The yield of doubly charmed baryons with excited heavy diquark in $S$ wave and $P$ wave states has been estimated at LHC energies. The observation possibility of such baryons is discussed.

High Energy Physics - Phenomenology · Physics 2019-03-26 A. V. Berezhnoy , I. N. Belov , A. K. Likhoded

Spin dependent fragmentation functions for heavy flavor quarks to fragment into heavy baryons are calculated in a quark-diquark model. The production of intermediate spin 1/2 and 3/2 excited states is explicity included. The resulting…

High Energy Physics - Phenomenology · Physics 2009-10-31 A. Adamov , Gary R. Goldstein
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