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相关论文: $\Omega_{ccc}$ Production in High Energy Nuclear C…

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We investigate the production of the $\Omega_{ccc}$ baryon in relativistic heavy-ion collisions. Unlike proton-proton collisions, nuclear collisions produce both deconfined matter and abundant charm quark pairs, which can coalesce to form…

核理论 · 物理学 2025-07-08 Tianyang Li , Jiamin Liu , Shiqi Zheng , Baoyi Chen

Even though lots of $\Lambda$-hypernuclei have been found and measured, multi-strangeness hypernuclei consisting of $\Omega$ are not yet discovered. The studies of multi-strangeness hypernuclei help us further understand the interaction…

高能物理 - 唯象学 · 物理学 2022-05-10 Liang Zhang , Song Zhang , Yu-Gang Ma

The strange dibaryons $p\Omega$ ($^5\rm{S}_2$) and $\Omega\Omega$ ($^1\rm{S}_0$) are likely bound, existing either in molecular states like the deuteron or as more exotic compact six-quark states. Here, we investigate the production of…

高能物理 - 唯象学 · 物理学 2024-08-06 Jie Pu , Kai-Jia Sun , Chun-Wang Ma , Lie-Wen Chen

It is argued that in heavy ion collisions at LHC there could be a sizeable production of baryons containing two or three heavy quarks from statistical coalescence. This production mechanism is peculiar of Quark Gluon Plasma and the…

高能物理 - 唯象学 · 物理学 2009-11-11 Francesco Becattini

We study the $B_c^+$ production in Pb-Pb collisions at $\sqrt{s_{NN}}=5.02$ TeV. In the quark-gluon plasma (QGP) produced in heavy-ion collisions, heavy quarks make random motions with the energy loss. We employ the Langevin equations to…

核理论 · 物理学 2022-09-21 Baoyi Chen , Liuyuan Wen , Yunpeng Liu

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…

高能物理 - 唯象学 · 物理学 2023-06-29 Su-Zhi Wu , Pei Wu , You-Wei Li

We study the doubly charmed baryon $\Xi_{cc}^+$ in high energy nuclear collisions. We solve the three-body Schroedinger equation with relativistic correction and calculate the $\Xi_{cc}^+$ yield and transverse momentum distribution via…

核理论 · 物理学 2017-06-28 Jiaxin Zhao , Hang He , Pengfei Zhuang

We develop and solve a network of rate equations for the production of baryons and anti-baryons in high energy nuclear collisions. We include all members of the baryon octet and decuplet and allow for transformations among them. This…

核理论 · 物理学 2009-11-10 P. Huovinen , J. I. Kapusta

Production of multi strange hadrons like cascade ($\Xi$) and omega($\Omega$) baryons are studied microscopically using rate equation at $\sqrt{s_{NN}}$=2.76 TeV, Large Hadron Collider(LHC) energy. The rate equations for $\Xi$, $\Omega$ are…

核理论 · 物理学 2019-09-20 Purabi Ghosh , Jajati K. Nayak , Sushant K. Singh , Santosh K. Agarwalla

The differential cross sections of $\Lambda_\mathrm{c}^+$ baryon production are measured via the exclusive decay channel $\Lambda_\mathrm{c}^+$ $\to$ pK$^-\pi^+$ using the CMS detector at the LHC. Spectra are measured as a function of…

高能物理 - 实验 · 物理学 2020-03-03 CMS Collaboration

Ultrarelativistic heavy ion collisions recreate in the laboratory the thermodynamical conditions prevailing in the early universe up to 10$^{-6}$ seconds, thereby allowing the study of the quark-gluon plasma (QGP), a state of quantum…

高能物理 - 实验 · 物理学 2020-11-26 CMS Collaboration

We investigate the production of charm-baryon hypernucleus $^{16}_{\Lambda_c^+}$O in the antiproton - $^{16}$O collisions within a fully covariant model that is based on an effective Lagrangian approach. The explicit ${\bar \Lambda}_c^ -…

核理论 · 物理学 2017-06-16 R. Shyam , K. Tsushima

Single and pair top-quark production in proton-lead (p-Pb) and lead-lead (Pb-Pb) collisions at the CERN Large Hadron Collider (LHC) and future circular collider (FCC) energies, are studied with next-to-leading-order perturbative QCD…

高能物理 - 唯象学 · 物理学 2015-05-20 David d'Enterria , Krisztian Krajczar , Hannu Paukkunen

By solving the rate equation in an expanding quark-gluon plasma, we study thermal production of charm quarks in central Pb+Pb collisions at the Future Circular Collider. With the charm quark production cross section taken from the…

核理论 · 物理学 2016-12-21 Yunpeng Liu , Che-Ming Ko

The inclusive production of the charm-strange baryon $\rm \Omega_c^0$ is measured for the first time via its hadronic decay into $\rm \Omega^-\pi^+$ at midrapidity ($|y|<0.5$) in proton-proton (pp) collisions at the centre-of-mass energy…

核实验 · 物理学 2023-10-05 ALICE Collaboration

We study the production of heavy quarks, charm at BNL-RHIC ($\sqrt{s}$=200 GeV/nucleon) and CERN-LHC ($\sqrt{s}$=5.5 TeV/nucleon) and bottom at CERN-LHC from heavy ions colliding at relativistic energies. We consider initial fusion of…

核理论 · 物理学 2014-11-21 Mohammed Younus , Dinesh K. Srivastava

We study $B_c$ production in high-energy nuclear collisions in a transport approach with dissociation and regeneration at finite temperatures. Due to the rare production in p+p collisions and the strong combination of uncorrelated $c$ and…

高能物理 - 唯象学 · 物理学 2024-08-23 Jiaxing Zhao , Pengfei Zhuang

The triply heavy baryons are very different in their mass. They are essentially $\Omega_{ccc}$, $\Omega_{ccb}$, $\Omega_{cbb}$ and $\Omega_{bbb}$ baryons which may be produced in a $c$ or a $b$ quark fragmentation. Here we briefly review…

高能物理 - 唯象学 · 物理学 2008-11-26 M. A. Gomshi Nobary

Based on the measured transverse mass spectra of \pi^-, K^- and \bar p at the RHIC energy \sqrt {s_{NN}} =130GeV, di-omega productions from baryon-baryon reactions in hadronic matter are studied. Results about the (\Omega \Omega)_{0^+}…

核理论 · 物理学 2018-01-17 X. -M. Xu , P. Wang , Y. W. Yu

In ultrarelativistic heavy ion collisions the baryon-meson ratio is not fully understood in the intermediate-to-high transverse momentum region. Although quark coalescence methods combined with jet fragmentation yield results close to the…

高能物理 - 唯象学 · 物理学 2012-08-03 Dániel Berényi , Attila Pásztor , Vladimir Skokov , Péter Lévai
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