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arXiv 2012.07798hep-lathep-phnucl-th
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晶格上的化学势:普适的还是唯一的?

Chemical potential on the lattice: Universal or Unique?

Rajiv V. Gavai

摘要:

格子方法是研究量子色动力学(QCD)非微扰性质的最可靠方法,如温度-重子密度平面上的相图。然而,众所周知,随着密度的增加,它们会受到各种问题的困扰。我们在这里解决了把重子(夸克)化学势放在格子上的老问题。我们指出,它可能对当前和未来QCD临界点的实验研究产生重要的影响。

英文摘要:

Lattice techniques are the most reliable ones to investigate non-perturbative aspects of quantum chromodynamics (QCD) such as its phase diagram in the temperature-baryon density plane. They are, however, well-known to be beset with a variety of problems as one increases the density. We address here the old question of placing the baryonic (quark) chemical potential on the lattice. We point out that it may have important consequences for the current and future experimental searches of QCD critical point.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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