Production of $$\Omega NN$$ and $$\Omega \Omega N$$ in ultra-relativistic heavy-ion collisions

نویسندگان

چکیده

Even though lots of $\Lambda$-hypernuclei have been found and measured, multi-strangeness hypernuclei consisting $\Omega$ are not yet discovered. The studies help us further understand the interaction between hyperons nucleons. Recently $\Omega N$ $\Omega\Omega$ interactions as well binding energies were calculated by HAL-QCD's lattice Quantum Chromo-Dynamics (LQCD) simulations production rates $\Omega$-dibaryon in Au + collisions at RHIC Pb LHC estimated a coalescence model. present work discusses more exotic triple-baryons including $\Omega$, namely NN$ $\Omega\Omega their decay channels. A variation method is used calculations bound states energy with potentials from results. productions predicted using blast-wave model plus ultra-relativistic heavy-ion $\sqrt{s_{NN}} = 200$ GeV $2.76$ TeV. Furthermore, plots for baryon number dependent yields different baryons ($N$ $\Omega$), dibaryons made rate tetra-baryon ($\Omega\Omega NN$) extrapolated.

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ژورنال

عنوان ژورنال: European Physical Journal C

سال: 2022

ISSN: ['1434-6044', '1434-6052']

DOI: https://doi.org/10.1140/epjc/s10052-022-10336-7