论文标题

搜索强烈互动问题的关键点

Search for the critical point of strongly interacting matter

论文作者

Adhikary, Haradhan

论文摘要

QCD临界点的存在和位置是实验和理论研究的对象。 The comprehensive data collected by NA61/SHINE during a two-dimensional scan in beam momentum (13A-150A GeV/c) and system size (p+p, p+Pb, Be+Be, Ar+Sc, Xe+La, Pb+Pb) allows for a systematic search for the critical point-a search for a non-monotonic dependence of various correlation and fluctuation observables on collision energy and size of colliding nuclei.特别是,研究了横向动量空间中粒子数的波动。通过测量多样性分布的缩放阶乘力矩来量化它们。

The existence and location of the QCD critical point is an object of both experimental and theoretical studies. The comprehensive data collected by NA61/SHINE during a two-dimensional scan in beam momentum (13A-150A GeV/c) and system size (p+p, p+Pb, Be+Be, Ar+Sc, Xe+La, Pb+Pb) allows for a systematic search for the critical point-a search for a non-monotonic dependence of various correlation and fluctuation observables on collision energy and size of colliding nuclei. In particular, fluctuations of particle number in transverse momentum space are studied. They are quantified by measuring the scaled factorial moments of multiplicity distribution.

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