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arXiv 1102.5522cond-mat.other
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应力诱导位错粗化--有限温度下一维相变

Stress induced dislocation roughening -- phase transition in 1d at finite temperature

Darya Aleinikava, Anatoly Kuklov

摘要:

我们提出了一个例子,一般禁止相变在一维在有限的温度-应力诱导和热辅助粗糙化的超攀位错在Peierls势。我们还认为,这种粗糙化是背后的强抑制的超流通过固体\he 4在一个狭窄的温度范围内最近观察到的射线和哈洛克(物理评论快报。{ \bf 105},145301(2010))。

英文摘要:

We present an example of a generically forbidden phase transition in 1d at finite temperature -- stress induced and thermally assisted roughening of a superclimbing dislocation in a Peierls potential. We also argue that such roughening is behind the strong suppression of the superflow through solid \he4 in a narrow temperature range recently observed by Ray and Hallock (Phys.Rev. Lett. {\bf 105}, 145301 (2010)).

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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