摘要翻译:
本文研究了体模系留表面模型在内部自由度(IDOF)上发光的相结构,该自由度对应于脂质分子的三维棒状结构。所谓的倾斜顺序在地表模型上假定为IDOF。该模型结合了传统的球面模型和XY模型,不仅描述了脂质之间的相互作用,而且描述了脂质与表面之间的相互作用。IDOF与表面的相互作用强度随IDOF变量之间的相互作用强度而变化。我们知道,没有IDOF的模型经历了一个表面涨落的一级跃迁和一个一级坍缩跃迁。本文观察到,随着IDOF变量间相互作用强度的增加,表面涨落跃迁的阶次由一阶向二阶和高阶变化。相反,塌缩转变的顺序仍然是一级的,不受IDOF存在的影响。
---
英文标题:
《Possible effects of tilt order on phase transitions of a fixed
connectivity surface model》
---
作者:
Hiroshi Koibuchi
---
最新提交年份:
2008
---
分类信息:
一级分类:Physics 物理学
二级分类:Statistical Mechanics 统计力学
分类描述:Phase transitions, thermodynamics, field theory, non-equilibrium phenomena, renormalization group and scaling, integrable models, turbulence
相变,热力学,场论,非平衡现象,重整化群和标度,可积模型,湍流
--
一级分类:Physics 物理学
二级分类:Soft Condensed Matter 软凝聚态物质
分类描述:Membranes, polymers, liquid crystals, glasses, colloids, granular matter
膜,聚合物,液晶,玻璃,胶体,颗粒物质
--
---
英文摘要:
We study the phase structure of a phantom tethered surface model shedding light on the internal degrees of freedom (IDOF), which correspond to the three-dimensional rod like structure of the lipid molecules. The so-called tilt order is assumed as IDOF on the surface model. The model is defined by combining the conventional spherical surface model and the XY model, which describes not only the interaction between lipids but also the interaction between the lipids and the surface. The interaction strength between IDOF and the surface varies depending on the interaction strength between the variables of IDOF. We know that the model without IDOF undergoes a first-order transition of surface fluctuations and a first-order collapsing transition. We observe in this paper that the order of the surface fluctuation transition changes from first-order to second-order and to higher-order with increasing strength of the interaction between IDOF variables. On the contrary, the order of collapsing transition remains first-order and is not influenced by the presence of IDOF.
---
PDF链接:
https://arxiv.org/pdf/801.0646


雷达卡



京公网安备 11010802022788号







