论文标题
亚稳滴液滴
Metastable Potts Droplets
论文作者
论文摘要
对于空间维度d = 3中的Q-State Potts模型,使用有限系统的重量化组理论计算了亚稳态液滴的存在和限制。已经计算了液滴临界大小对磁场,温度和POTTS状态Q数的依赖性。同样的方法也已用于计算这些系统中一阶相变的滞后回路。磁滞回路的大小和形状已被推导为磁场,温度和potts状态q的函数。已经注意到了滞后循环分支中不对称的不平衡外观。该方法可以扩展到亚稳态的临界性和相变,例如在表面吸附的系统和水中。
The existence and limits of metastable droplets have been calculated using finite-system renormalization-group theory, for q-state Potts models in spatial dimension d=3. The dependence of the droplet critical sizes on magnetic field, temperature, and number of Potts states q has been calculated. The same method has also been used for the calculation of hysteresis loops across first-order phase transitions in these systems. The hysteresis loop sizes and shapes have been deduced as a function of magnetic field, temperature, and number of Potts states q. The uneven appearance of asymmetry in the hysteresis loop branches has been noted. The method can be extended to criticality and phase transitions in metastable phases, such as in surface-adsorbed systems and water.