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北美退伍军人节(Veterans Day),12 日无更新
arXiv 1408.0741cond-mat.stat-mechhep-th
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对称性破缺的膜有效模型

Effective models of membranes from symmetry breaking

O. Zanusso

摘要:

我们展示了如何通过构建嵌入的欧几里得对称性的适当的非线性实现来获得膜的连续描述的所有模型。该程序的优点是给出了一个统一的形式主义与模型生成,并突出了相关的序参量在每个阶段。我们利用我们的发现来研究束缚膜和六角膜的流体描述,表明熔化和局部有序的丧失都会诱导高温流体相中的长程相互作用。结果可用于理解热浴中结晶膜的内在波纹的外观。

英文摘要:

We show how to obtain all the models of the continuous description of membranes by constructing the appropriate non-linear realizations of the Euclidean symmetries of the embedding. The procedure has the advantage of giving a unified formalism with which the models are generated and highlights the relevant order parameters in each phase. We use our findings to investigate a fluid description of both tethered and hexatic membranes, showing that both the melting and the loss of local order induce long range interactions in the high temperature fluid phase. The results can be used to understand the appearance of intrinsic ripples in crystalline membranes in a thermal bath.

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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