Baryon-strangeness correlations: A diagnostic of strongly interacting matter

被引:253
作者
Koch, V [1 ]
Majumder, A [1 ]
Randrup, J [1 ]
机构
[1] Lawrence Berkeley Natl Lab, Div Nucl Sci, Berkeley, CA 94720 USA
关键词
D O I
10.1103/PhysRevLett.95.182301
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The correlation between baryon number and strangeness elucidates the nature of strongly interacting matter, such as that formed transiently in high-energy nuclear collisions. This diagnostic can be extracted theoretically from lattice QCD calculations and experimentally from event-by-event fluctuations. The analysis of present lattice results above the critical temperature severely limits the presence of q (q) over bar bound states, thus supporting a picture of independent (quasi)quarks.
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