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相关论文: Fully-heavy tetraquarks in strongly interacting me…

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We use a color-magnetic interaction model (CMIM), a traditional constituent quark model (CQM) and a multiquark color flux-tube model (MCFTM) to systematically investigate the properties of the states $[Q_1Q_2][\bar{Q}_3\bar{Q}_4]$…

高能物理 - 唯象学 · 物理学 2021-01-13 Chengrong Deng , Hong Chen , Jialun Ping

The fully-heavy tetraquark states $QQ\bar{Q}\bar{Q}$ ($Q=c, b$) are systematically investigated by means of a nonrelativistic potential model. The model is based on the lattice QCD study of the two-body $Q\bar{Q}$ interaction, which…

高能物理 - 唯象学 · 物理学 2021-04-20 Gang Yang , Jialun Ping , Lianyi He , Qing Wang

We systematically calculate the mass spectrum of the higher excited fully-charmed tetraquark $cc\bar c\bar c$ states including the S-wave radial excitations and the P-wave states with a nonrelativistic quark model. The quark model is…

高能物理 - 唯象学 · 物理学 2021-09-08 Guang-Juan Wang , Lu Meng , Makoto Oka , Shi-Lin Zhu

We investigate the thermoelectric effect for baryon rich plasma produced in heavy ion collision experiments. We estimate the associated Seebeck coefficient for the hadronic matter. Using kinetic theory within relaxation time approximation…

高能物理 - 唯象学 · 物理学 2019-01-16 Jitesh R. Bhatt , Arpan Das , Hiranmaya Mishra

In this paper, we investigate the kinetic freeze-out properties in relativistic heavy ion collisions at different collision energies. We present a study of standard Boltzmann-Gibbs Blast-Wave (BGBW) fits and Tsallis Blast-Wave (TBW) fits…

核理论 · 物理学 2021-09-03 Jia Chen , Jian Deng , Zebo Tang , Zhangbu Xu , Li Yi

The heavy quark collisional scattering on partons of the quark gluon plasma (QGP) is studied in a QCD medium at finite temperature and chemical potential. We evaluate the effects of finite parton masses and widths, finite temperature $T$…

高能物理 - 唯象学 · 物理学 2015-05-11 H. Berrehrah , E. Bratkovskaya , W. Cassing , P. B. Gossiaux , J. Aichelin

We use lattice QCD to investigate the existence of strong-interaction-stable antiheavy-antiheavy-light-light tetraquarks. We study the $\bar b \bar b u s$ system with quantum numbers $J^P = 1^+$ as well as the $\bar b \bar c u d$ systems…

高能物理 - 格点 · 物理学 2022-08-23 Stefan Meinel , Martin Pflaumer , Marc Wagner

The inclusive production of pseudoscalar heavy quarkonia ($\eta_c,\, \eta_b,\, B_c$), double heavy baryons $\Xi_{QQ^\prime}$ ($Q^{(\prime)}=c,\,b$ quarks) and tetraquarks $T_{QQ}$ in heavy ion ultraperipheral collisions (UPCs) is studied.…

高能物理 - 唯象学 · 物理学 2025-11-05 Jun Jiang , Hao Yang , Xiao Liang , Zong-Guo Si , Cong-Feng Qiao , Bing-Wei Long , Yan-Rui Liu , Shi-Yuan Li

Since its first detection, the interesting properties of the $T_{cc}(3875)^+$ have made it to be one of the most prominent tetraquark-like states up to date. In this work we present a joint analysis of the $T_{cc}^+$ and its…

高能物理 - 唯象学 · 物理学 2023-10-04 Victor Montesinos , Miguel Albaladejo , Juan Nieves , Laura Tolos

Here, we propose a novel approach to experimentally and theoretically study the properties of QCD matter under new extreme conditions, namely having an initial temperature over 300~MeV and baryonic charge density over three times the values…

The high-multiplicity pp collisions at the Large Hadron Collider energies with various heavy-ion-like signatures have warranted a deeper understanding of the underlying physics and particle production mechanisms. It is a common practice to…

高能物理 - 唯象学 · 物理学 2020-10-08 Suman Deb , Sushanta Tripathy , Golam Sarwar , Raghunath Sahoo , Jan-e Alam

The physical processes behind the production of light nuclei in heavy ion collisions are unclear. The nice theoretical description of experimental yields by thermal models conflicts with the very small binding energies of the observed…

高能物理 - 唯象学 · 物理学 2021-03-17 Kai Gallmeister , Carsten Greiner

In a previous work we computed the thermally-averaged cross sections for the production and absorption of the $\chi_{c1}(4274)$ state in the hot hadron gas formed in heavy ion collisions. In the present work we estimate the final yield of…

高能物理 - 唯象学 · 物理学 2023-10-09 L. M. Abreu , A. L. M. Britto , F. S. Navarra , H. P. L. Vieira

We investigate the equation of state of hadronic matter at finite values of baryon density and temperature reachable in high energy heavy ion collisions. The analysis is performed by requiring the Gibbs conditions on the global conservation…

核理论 · 物理学 2010-05-19 A. Lavagno

We study the thermal production of kaons in hot and dense symmetric and asymmetric hypernuclear matter in the context of the modified quark-meson coupling model. All the baryon species and kaons are treated as MIT bags that interact with…

核理论 · 物理学 2009-11-10 I. Zakout , W. Greiner , H. R. Jaqaman

Considering quantum chromodynamics in the consistent limit of simultaneous correlated increase of the number of colours, $N_{\rm c}$, beyond bounds and decrease of the strong coupling to zero allows for solid statements about qualitative…

高能物理 - 唯象学 · 物理学 2020-03-03 Wolfgang Lucha , Dmitri Melikhov , Hagop Sazdjian

Using proton-proton collisions at centre-of-mass energies $7$, $8$, and $13$ TeV, with a total integrated luminosity of $9\,\text{fb}^{-1}$, the LHCb collaboration has performed amplitude analyses of the $B^+\to D^+D^-K^+$, $B^+\to D^-…

高能物理 - 唯象学 · 物理学 2023-05-25 P. G. Ortega , D. R. Entem , F. Fernandez , J. Segovia

The hot and dense hadronic medium formed during the heavy-ion collisions at the Relativistic Heavy Ion Collider and Large Hadron Collider energies can show thermoelectric effects in the presence of temperature gradients and nonzero baryon…

高能物理 - 唯象学 · 物理学 2025-04-30 Kamaljeet Singh , Kshitish Kumar Pradhan , Dushmanta Sahu , Raghunath Sahoo

We study the identified particle ratios produced at mid-rapidity in heavy ion collisions, along with their correlations with the collision energy. We employ our earlier proposed Unified Statistical Thermal Freeze-out Model (USTFM), which…

高能物理 - 唯象学 · 物理学 2015-11-18 Inam-ul Bashir , Saeed Uddin

We suggest to explore an entirely new method to experimentally and theoretically study the phase diagram of strongly interacting matter based on the triple nuclear collisions (TNC). We simulated the TNC using the UrQMD 3.4 model at the beam…

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