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相关论文: Squeezed correlations of $\phi$ meson pairs for hy…

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In the hot and dense hadronic sources formed in high energy heavy ion collisions, the particle interactions in medium might lead to a measurable back-to-back correlation (BBC) of boson-antiboson pairs. We calculate the BBC functions of…

核理论 · 物理学 2017-05-31 Yong Zhang , Jing Yang , Wei-Ning Zhang

We calculate the squeezed back-to-back correlation (BBC) functions of $\phi \phi$ and $K^+K^-$ for heavy-ion collisions at RHIC and LHC energies, using ($2+1$)-dimensional hydrodynamics with fluctuating initial conditions. The BBC functions…

核理论 · 物理学 2016-08-02 Yong Zhang , Wei-Ning Zhang

We investigate the squeezed back-to-back correlations (BBC) of $\phi\phi$, caused by the mass modification of the particles in the source medium, in the heavy-ion collisions of Au+Au and d+Au at the Relativistic Heavy Ion Collider (RHIC)…

核理论 · 物理学 2017-06-21 Yong Zhang , Wei-Ning Zhang

The hot and dense medium formed in high energy heavy ion collisions may modify some hadronic properties. In particular, if hadron masses are shifted in-medium, it was demonstrated that this could lead to back-to-back squeezed correlations…

核理论 · 物理学 2011-01-05 Danuce M. Dudek , Sandra S. Padula

A novel type of correlation involving particle-antiparticle pairs was found out in the 1990's. Currently known as Squeezed or Back-to-Back Correlations (BBC), they should be present if the hadronic masses are modified in the hot and dense…

核理论 · 物理学 2009-04-24 Sandra S. Padula , Danuce M. Dudek , Otavio Socolowski

The hadronic correlation among particle-antiparticle pairs was highlighted in the late 1990's, culminating with the demonstration that it should exist if the masses of the hadrons were modified in the hot and dense medium formed in high…

核理论 · 物理学 2009-02-04 Sandra S. Padula , Danuce M. Dudek , Otavio Socolowski

Squeezed correlations of particle-antiparticle pairs, also called Back-to-Back Correlations, are predicted to appear if the hadron masses are modified in the hot and dense hadronic medium formed in high energy nucleus-nucleus collisions.…

核理论 · 物理学 2008-11-26 Sandra S. Padula , O. Socolowski , T. Csorgo , M. I. Nagy

Back-to-Back Correlations (BBC) of particle-antiparticle pairs are predicted to appear if hot and dense hadronic matter is formed in high energy nucleus-nucleus collisions. The BBC are related to in-medium mass-modification and squeezing of…

核理论 · 物理学 2009-11-11 Sandra S. Padula , Y. Hama , G. Krein , P. K. Panda , T. Csorgo

In high energy heavy ion collisions a hot and dense medium is formed, where the hadronic masses may be shifted from their asymptotic values. If this mass modification occurs, squeezed back-to-back correlations (BBC) of particle-antiparticle…

核理论 · 物理学 2013-03-12 Sandra S. Padula , Danuce M. Dudek , Otavio Socolowski

We calculate the back-to-back correlation (BBC) functions of relativistic boson-antiboson pairs in high energy heavy ion collisions using the Monte Carlo method. The relativistic effects on the BBC functions of $\phi\,\phi$ and $K^+K^-$…

核理论 · 物理学 2015-09-16 Yong Zhang , Jing Yang , Wei-Ning Zhang

We derive the formulas of the squeezed back-to-back correlation (SBBC) between a boson and antiboson with different in-medium masses in high-energy heavy-ion collisions. The influence of the in-medium mass difference between a boson and…

核理论 · 物理学 2019-01-16 Peng-Zhi Xu , Wei-Ning Zhang , Yong Zhang

We investigate the squeezed back-to-back correlation (BBC) of $D^0\!{\bar D}^0$ in relativistic heavy-ion collisions, using the in-medium mass modification calculated with a self-energy in hot pion gas and the source space-time…

核理论 · 物理学 2018-05-02 Ai-Geng Yang , Yong Zhang , Luan Cheng , Hao Sun , Wei-Ning Zhang

We derive the formulas for calculating the squeezed back-to-back correlation (SBBC) between a boson and antiboson with nonzero width produced in relativistic heavy-ion collisions. The SBBCs of $D^0$ and $\phi$ mesons with finite in-medium…

核理论 · 物理学 2019-07-30 Peng-Zhi Xu , Wei-Ning Zhang

Back-to-Back Correlations (BBC) of particle-antiparticle pairs are predicted to appear if hot and dense hadronic matter is formed in high energy nucleus-nucleus collisions. The BBC correlations are related to in-medium mass-modification and…

核理论 · 物理学 2008-11-26 Sandra S. Padula , Y. Hama , G. Krein , P. K. Panda , T. Csorgo

Squeezed back-to-back correlation (SBBC) of a boson-antiboson pair is sensitive to the time distribution of the particle-emitting source, and the SBBC function for an evolving source is expected to be affected by the relaxation time of the…

核理论 · 物理学 2021-12-17 Wei-Ning Zhang , Peng-Zhi Xu

Back-to-Back Correlations of particle-antiparticle pairs are related to the in-medium mass-modification and squeezing of the quanta involved. They are predicted to appear when hot and dense hadronic matter is formed in high energy…

核理论 · 物理学 2008-11-26 Sandra S. Padula , G. Krein , T. Csorgo , Y. Hama , P. K. Panda

We investigate the squeezed back-to-back correlations (BBC) of $K^+$$K^-$, caused by the mass modification of the particle in the dense medium formed in d+Au collisions at $\sqrt{s_{NN}}=200$ GeV and Au+Au collisions at $\sqrt{s_{NN}}=62.4$…

核理论 · 物理学 2019-06-20 Yong Zhang , Jing Yang , WeiHua Wu

We explore the squeezed back-to-back correlation (SBBC) and investigate how the squeezing effect influences the Hanbury Brown-Twiss (HBT) interferometry using an expanding Gaussian source with non-zero width. The SBBC and HBT of $D^0$ and…

高能物理 - 唯象学 · 物理学 2024-01-23 Yong Zhang , Peng Ru

Squeezed correlations of particle-antiparticle pairs were predicted to exist if the hadron masses were modified in the hot and dense medium formed in high energy heavy ion collisions. Although well-established theoretically, they have not…

核理论 · 物理学 2013-04-02 Sandra S. Padula , O. Socolowski

Huge back-to-back correlations are shown to arise for thermal ensembles of bosonic states with medium-modified masses. The effect is experimentally observable in high energy heavy ion collisions.

核理论 · 物理学 2009-10-09 M. Asakawa , T. Csorgo , M. Gyulassy
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