Wavelet transform-based multi-scale analysis of ring-like and jet-like events in relativistic heavy-ion collisions

被引:0
作者
Subba, Nirpat [1 ]
Haldar, Prabir Kumar [1 ]
机构
[1] Cooch Behar Panchanan Barma Univ, Dept Phys, Vivekananda St, Cooch Behar 736101, West Bengal, India
关键词
NUCLEUS-NUCLEUS INTERACTIONS; LUND MONTE-CARLO; O-16-AG/BR INTERACTIONS; TRANSVERSE-MOMENTUM; CHERENKOV GLUONS; TARGET FRAGMENTS; ENERGY; FLUCTUATIONS; INTERMITTENCY; PARTICLES;
D O I
10.1140/epjp/s13360-023-04757-w
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We use wavelet transform-based multi-scale analysis to identify localized structures in pseudorapidity space in highenergy nuclear collisions of O-16-Ag/Br and S-32-Ag/Br at 60A GeV and 200A GeV, respectively. Our analysis specifically focuses on ring-like and jet-like events and incorporate simulation models such as FRITIOF, UrQMD, and AMPT. Comparing experimental and simulated data, it is evidently found that the data obtained through different models reproduce the coarse features of the high-energy experiments but with minute differences. The absence of certain irregularities in the simulated data may be due to higher statistics in the simulations resulting in smoother distributions. We also observed distinct differences between experimentally observed ring-like and jet-like events, confirming their different origins. Our findings suggest that this approach is one of the most promising way to investigate the complex dynamics of high-energy nuclear collisions.
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页数:18
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