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Related papers: K*0(892) and phi(1020) resonance production at RHI…

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Charm and bottom quarks are formed predominantly by gluon fusion in the initial hard scatterings at RHIC, making them good probes of the full medium evolution. Previous measurements at RHIC have shown large suppression and azimuthal…

Nuclear Experiment · Physics 2015-06-22 Sanghoon Lim

Hadronic resonances are used to probe the hadron gas produced in the late stage of heavy-ion collisions since they decay on the same timescale, of the order of 1 to 10 fm/$c$, as the decoupling time of the system. In the hadron gas,…

Nuclear Experiment · Physics 2023-05-08 ALICE Collaboration

We present the results for the measurement of $\phi$ meson production in $\sqrt{s_{NN}}$ = 200 GeV Au+Au and pp collisions at the Relativistic Heavy Ion Collider (RHIC). Using the event mixing technique, spectra and yields are obtained from…

Nuclear Experiment · Physics 2015-06-26 Jingguo Ma

Jet energy loss, photon production and photon-hadron correlations are studied together at high transverse momentum in relativistic heavy-ion collisions at RHIC energies. The modification of hard jets traversing a hot and dense nuclear…

High Energy Physics - Phenomenology · Physics 2010-02-22 Guang-You Qin , Jorg Ruppert , Charles Gale , Sangyong Jeon , Guy D. Moore

Short lived resonances are sensitive to the medium properties in heavy-ion collisions. Heavy hadrons have larger probability to be produced within the quark gluon plasma phase due to their short formation times. Therefore heavy mass…

Nuclear Experiment · Physics 2009-07-21 Christina Markert , STAR Collaboration

Inclusive production of the f_0(980), f_2(1270) and \phi(1020) resonances has been studied in a sample of 4.3 million hadronic Z^0 decays from the OPAL experiment at LEP. A coupled channel analysis has been used for the f_0 in simultaneous…

High Energy Physics - Experiment · Physics 2008-11-26 The OPAL Collaboration , K. Ackerstaff et al

Light vector mesons are among the most informative probes to understand the strongly coupled Quark Gluon Plasma created at RHIC. The suppression of light mesons at high transverse momentum, compared to expectations from scaled $p+p$…

High Energy Physics - Experiment · Physics 2019-08-13 Deepali Sharma

We report the measurements of $p_T$ spectra of $K^*$ up to intermediate $p_T$ region in mid-rapidity through its hadronic decay channel using the STAR detector in Au+Au and Cu+Cu collisions at $\sqrt{s_{\mathrm{NN}}}$= 62.4 GeV and 200 GeV.…

Nuclear Experiment · Physics 2019-08-13 Sadhana Dash

Heavy quarks (charm and bottom) are good probes of the hot and dense medium created in relativistic heavy ion collisions since they are mainly generated at the beginning of collisions and interact with the media in all collision stages. In…

Nuclear Experiment · Physics 2019-08-13 M. L. Brooks

Based on the fact that the mass difference between the chiral partners is an order parameter of chiral phase transition and that the chiral order parameter reduces substantially at the chemical freeze-out point in ultra-relativistic heavy…

Nuclear Theory · Physics 2021-06-10 Haesom Sung , Sungtae Cho , Juhee Hong , Su Houng Lee , Sanghoon Lim , Taesoo Song

Measurements of identified hadrons as a function of the charged-particle multiplicity in pp collisions enable a search for the onset of collective effects in small collision systems. With such measurements, it is possible to study the…

Nuclear Experiment · Physics 2019-11-01 ALICE Collaboration

We report multi-differential measurements of strange hadron production ranging from mid- to target-rapidity in Au+Au collisions at a center-of-momentum energy per nucleon pair of $\sqrt{s_{\rm NN}}=3$ GeV with the STAR experiment at RHIC.…

Nuclear Experiment · Physics 2024-07-16 The STAR Collaboration

We study the strange vector meson ($K^*, \bar K^*$) dynamics in relativistic heavy-ion collisions based on the microscopic Parton-Hadron-String Dynamics (PHSD) transport approach which incorporates partonic and hadronic degrees-of-freedom,…

High Energy Physics - Phenomenology · Physics 2017-02-01 Andrej Ilner , Daniel Cabrera , Christina Markert , Elena Bratkovskaya

Measurement of neutral pions and direct photons are closely connected experimentally, on the other hand they probe quite different aspects of relativistic heavy ion collisions. In this short review of the $\pi^0$ results from the PHENIX…

Nuclear Experiment · Physics 2010-02-09 G. David

The results on rho(770)0 production in Cu+Cu collisions at 200 and 62.4 GeV in STAR are presented. The rho0 is measured via its hadronic decay channel and used as a sensitive tool to examine the collision dynamics in the hadronic medium.

Nuclear Experiment · Physics 2019-08-13 P. Fachini

We study the beam-energy and system-size dependence of \phi meson production (using the hadronic decay mode \phi -- K+K-) by comparing the new results from Cu+Cu collisions and previously reported Au+Au collisions at \sqrt{s_NN} = 62.4 and…

Nuclear Experiment · Physics 2012-08-27 STAR Collaboration

We report the first observation of $K^{\star}(892)^{0}\to\pi K$ in relativistic heavy ion collisions. The transverse momentum spectrum of $(K^{\star0}+\bar{K}^{\star0})/2$ from central Au+Au collisions at $\sqrt{s_{_{NN}}}=130$ GeV is…

Nuclear Experiment · Physics 2012-08-27 STAR Collaboration

Measurements of $K^{*}(892)^0$ resonance production via its $K^{+}\pi^{-}$ decay mode in inelastic $p+p$ collisions at beam momenta 40 and 80 GeV/$c$ ($\sqrt{s_{NN}}=8.8$ and 12.3 GeV) are presented. The data were recorded by the NA61/SHINE…

Nuclear Experiment · Physics 2022-04-15 SHINE Collaboration , A. Acharya , H. Adhikary , K. K. Allison , N. Amin , E. V. Andronov , T. Antićić , I. -C. Arsene , M. Baszczyk , D. Battagia , S. Bhosale , A. Blondel , M. Bogomilov , Y. Bondar , N. Bostan , A. Brandin , A. Bravar , W. Bryliński , J. Brzychczyk , M. Buryakov , M. Ćirković , M. Csanad , J. Cybowska , T. Czopowicz , A. Damyanova , N. Davis , A. Dmitriev , W. Dominik , P. Dorosz , J. Dumarchez , R. Engel , G. A. Feofilov , L. Fields , Z. Fodor , M. Friend , A. Garibov , M. Gaździcki , O. Golosov , V. Golovatyuk , M. Golubeva , K. Grebieszkow , F. Guber , A. Haesler , S. N. Igolkin , S. Ilieva , A. Ivashkin , A. Izvestnyy , S. R. Johnson , K. Kadija , N. Kargin , N. Karpushkin , E. Kashirin , M. Kiełbowicz , V. A. Kireyeu , R. Kolesnikov , D. Kolev , A. Korzenev , J. Koshio , V. N. Kovalenko , S. Kowalski , B. Kozłowski , A. Krasnoperov , W. Kucewicz , M. Kuich , A. Kurepin , A. László , M. Lewicki , K. Łojek , G. Lykasov , V. V. Lyubushkin , M. Maćkowiak-Pawłowska , Z. Majka , A. Makhnev , B. Maksiak , A. I. Malakhov , A. Marcinek , A. D. Marino , K. Marton , H. -J. Mathes , T. Matulewicz , V. Matveev , A. Matyja , G. L. Melkumov , A. Merzlaya , A. O. Merzlaya , B. Messerly , Ł. Mik , S. Morozov , Y. Nagai , T. Nakadaira , M. Naskręt , V. Ozvenchuk , O. Panova , V. Paolone , O. Petukhov , I. Pidhurskyi , R. Płaneta , P. Podlaski , B. A. Popov , B. Porfy , M. Posiadała-Zezula , D. S. Prokhorova , D. Pszczel , S. Puławski , J. Puzović , M. Ravonel , R. Renfordt , D. Röhrich , E. Rondio , M. Roth , B. T. Rumberger , M. Rumyantsev , A. Rustamov , M. Rybczynski , A. Rybicki , S. Sadhu , K. Sakashita , K. Schmidt , I. Selyuzhenkov , A. Yu. Seryakov , P. Seyboth , M. Słodkowski , P. Staszel , G. Stefanek , J. Stepaniak , M. Strikhanov , H. Ströbele , T. Šuša , A. Taranenko , A. Tefelska , D. Tefelski , V. Tereshchenko , A. Toia , R. Tsenov , L. Turko , T. S. Tveter , M. Unger , F. F. Valiev , D. Veberič , V. V. Vechernin , V. Volkov , A. Wickremasinghe , K. Wójcik , O. Wyszyński , A. Zaitsev , E. D. Zimmerman , A. Zviagina , R. Zwaska

This contribution presents the latest results on heavy quarkonia (j/psi and upsilon) production in d+A and A+A collisions at RHIC at a center of mass energy per nucleon-nucleon collision sqrt(s_NN) = 200 GeV, measured by the PHENIX…

Nuclear Experiment · Physics 2019-08-13 Hugo Pereira Da Costa

Preliminary results on $\rho(770)^0 \to \pi^{+}\pi^{-}$, K$^{*}(892)^{0} \to \pi$K and $f_{0}(980) \to \pi^{+}\pi^{-}$ production using the mixed-event technique are presented. The measurements are performed at mid-rapidity by the STAR…

Nuclear Experiment · Physics 2019-08-14 P. Fachini