O(4)模型中的有限尺寸标度行为
Finite-Size Scaling behavior in the O(4)-Model
摘要:
QCD相变的确切性质至今尚未得到最终的确定,而且格点量子色动力学对两种夸克味标度行为的模拟也存在着相互矛盾的结果。最终,这个问题只能通过仔细的缩放和对晶格结果的有限尺寸标度分析来解决。我们使用重整化群方法得到O(4)模型的有限尺寸标度函数,这与本分析有关。我们的结果适用于格点量子色动力学对相界的研究。
英文摘要:
The exact nature of the QCD phase transition has still not been determined conclusively, and there are contradictory results from lattice QCD simulations about the scaling behavior for two quark flavors. Ultimately, this issue can be resolved only by a careful scaling and finite-size scaling analysis of the lattice results. We use a renormalization group approach to obtain finite-size scaling functions for the O(4)-model, which are relevant for this analysis. Our results are applicable to Lattice QCD studies of the QCD phase boundary.
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。