{"@context":"http://schema.org","@id":"https://doi.org/10.17182/hepdata.110657.v1","@reverse":{"isBasedOn":[{"@type":"ScholarlyArticle","identifier":{"@type":"PropertyValue","propertyID":"URL","value":"https://inspirehep.net/literature/1897327"}},{"@id":"https://doi.org/10.1016/j.physletb.2022.137152","@type":"JournalArticle"}]},"@type":"Dataset","additionalType":"Collection","author":{"@type":"Organization","name":"STAR Collaboration"},"creator":{"@type":"Organization","name":"STAR Collaboration"},"datePublished":"2022","description":"BNL-RHIC. We report on the first multi-differential measurement of $\\phi$ meson and $\\Xi^{-}$ hyperon production as well as the $\\phi/K^-$ and $\\phi/\\Xi^-$ ratio in Au+Au collisions at ${\\sqrt{s_{\\mathrm{NN}}} = \\mathrm{3\\,GeV}}$ with the STAR experiment under its fixed target configuration at RHIC. $\\phi$ mesons and $\\Xi^{-}$ hyperons are measured through their hadronic decay channels, $\\phi\\rightarrow K^+K^-$ and $\\Xi^-\\rightarrow \\Lambda\\pi^-$. The transverse kinetic energy spectra of $K^-$, $\\phi$ and $\\Xi^{-}$ are presented in different centrality and rapidity intervals. The total production yields and the ratios within a $4\\pi$ coverage are calculated and compared to thermal model predictions. The calculation within grand canonical ensemble framework shows a clear discrepancy from our measurement. Our data favors the canonical ensemble approach employing local strangeness conservation with a small strangeness correlation length ($r_c \\leq 4.2$\\,fm) in $\\mathrm{0--10\\%}$ central Au+Au collisions at ${\\sqrt{s_{\\mathrm{NN}}} = \\mathrm{3\\,GeV}}$.","hasPart":[{"@id":"https://doi.org/10.17182/hepdata.110657.v1/t1","@type":"Dataset","description":"$K^-$ (a), invariant yields as a function of $m_T-m_0$ for various rapidity regions in 0--10\\% central Au+Au collisions at ${\\sqrt{s_{\\mathrm{NN}}}...","name":"Data from Figure 2(a)1"},{"@id":"https://doi.org/10.17182/hepdata.110657.v1/t2","@type":"Dataset","description":"$\\phi$ meson (b) invariant yields as a function of $m_T-m_0$ for various rapidity regions in 0--10\\% central Au+Au collisions at...","name":"Data from Figure 2(a)2"},{"@id":"https://doi.org/10.17182/hepdata.110657.v1/t3","@type":"Dataset","description":"$\\Xi^-$ (c) invariant yields as a function of $m_T-m_0$ for various rapidity regions in 0--10\\% central Au+Au collisions at ${\\sqrt{s_{\\mathrm{NN}}}...","name":"Data from Figure 2(a)3"},{"@id":"https://doi.org/10.17182/hepdata.110657.v1/t4","@type":"Dataset","description":"$K^-$ (a), invariant yields as a function of $m_T-m_0$ for various rapidity regions in 10--40\\% central Au+Au collisions at ${\\sqrt{s_{\\mathrm{NN}}}...","name":"Data from Figure 2(b)1"},{"@id":"https://doi.org/10.17182/hepdata.110657.v1/t5","@type":"Dataset","description":"$\\phi$ meson (b) invariant yields as a function of $m_T-m_0$ for various rapidity regions in 10--40\\% central Au+Au collisions at...","name":"Data from Figure 2(b)2"},{"@id":"https://doi.org/10.17182/hepdata.110657.v1/t6","@type":"Dataset","description":"$\\Xi^-$ (c) invariant yields as a function of $m_T-m_0$ for various rapidity regions in 10--40\\% central Au+Au collisions at ${\\sqrt{s_{\\mathrm{NN}}}...","name":"Data from Figure 2(b)3"},{"@id":"https://doi.org/10.17182/hepdata.110657.v1/t7","@type":"Dataset","description":"$K^-$ (a), invariant yields as a function of $m_T-m_0$ for various rapidity regions in 40--60\\% central Au+Au collisions at ${\\sqrt{s_{\\mathrm{NN}}}...","name":"Data from Figure 2(c)1"},{"@id":"https://doi.org/10.17182/hepdata.110657.v1/t8","@type":"Dataset","description":"$\\phi$ meson (b) invariant yields as a function of $m_T-m_0$ for various rapidity regions in 40--60\\% central Au+Au collisions at...","name":"Data from Figure 2(c)2"},{"@id":"https://doi.org/10.17182/hepdata.110657.v1/t9","@type":"Dataset","description":"Rapidity density distributions of $K^-$ (squares), $p_T$-integrated yields $dN/dy$ in 0--10\\% (a), 10--40\\% (b) and 40--60\\% central (c) Au+Au collisions...","name":"Data from Figure 3(a)"},{"@id":"https://doi.org/10.17182/hepdata.110657.v1/t10","@type":"Dataset","description":"Rapidity density distributions of $\\phi$ meson (circles) $p_T$-integrated yields $dN/dy$ in 0--10\\% (a), 10--40\\% (b) and 40--60\\% central (c) Au+Au...","name":"Data from Figure 3(b)"},{"@id":"https://doi.org/10.17182/hepdata.110657.v1/t11","@type":"Dataset","description":"Rapidity density distributions of $\\Xi^-$ (diamonds) $p_T$-integrated yields $dN/dy$ in 0--10\\% (a), 10--40\\% (b) and 40--60\\% central (c) Au+Au collisions...","name":"Data from Figure 3(c)"},{"@id":"https://doi.org/10.17182/hepdata.110657.v1/t12","@type":"Dataset","description":"$\\phi/K^-$ (a) and $\\phi/\\Xi^-$ (b) ratio as a function of collision energy, $\\sqrt{s_{\\mathrm{NN}}}$. The solid black circles show the measurements...","name":"Data from Figure 4"}],"identifier":[{"@type":"PropertyValue","propertyID":"HEPDataRecord","value":"https://www.hepdata.net/record/ins1897327?version=1"},{"@type":"PropertyValue","propertyID":"HEPDataRecordAlt","value":"https://www.hepdata.net/record/110657"}],"inLanguage":"en","name":"Probing Strangeness Canonical Ensemble with $K^{-}$, $\\phi(1020)$ and $\\Xi^{-}$ Production in Au+Au Collisions at ${\\sqrt{s_{NN}} = {3\\,GeV}}$","provider":{"@type":"Organization","name":"HEPData"},"publisher":{"@type":"Organization","name":"HEPData"},"url":"https://www.hepdata.net/record/ins1897327?version=1","version":1}
