自引力环模型中的能量景观和相变
Energy landscape and phase transitions in the self-gravitating ring model
摘要:
我们应用最近提出的标准存在的相变,这是基于鞍的能量景观的属性,简化模型的系统与引力相互作用,称为自引力环模型。我们分析表明,该标准正确地挑出一个均匀的和一个群集的相位之间的相变,也表明存在另一个相变,以前不知道。根据能量景观的性质,我们推测后一种过渡的性质。
英文摘要:
We apply a recently proposed criterion for the existence of phase transitions, which is based on the properties of the saddles of the energy landscape, to a simplified model of a system with gravitational interactions, referred to as the self-gravitating ring model. We show analytically that the criterion correctly singles out the phase transition between a homogeneous and a clustered phase and also suggests the presence of another phase transition, not previously known. On the basis of the properties of the energy landscape we conjecture on the nature of the latter transition.
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。