摘要翻译:
我们计算了分子磁体在时变磁场作用下与热浴耦合时的响应。我们认为,横向于场方向的计算振荡的观测可能是证明量子隧穿的有效方法,从而探索能级排斥的细节。本文用Heisenberg自旋三角形和弱各向异性的有效模型对分子磁体V15和Cu3进行了描述。
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英文标题:
《Transverse magnetization and transient oscillations in the quantum
tunneling of molecular magnets》
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作者:
Maxime Clusel (ILL), Timothy Ziman (ILL, PMMC)
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最新提交年份:
2007
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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
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一级分类:Physics 物理学
二级分类:Quantum Physics 量子物理学
分类描述:Description coming soon
描述即将到来
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英文摘要:
We calculate the response of a molecular magnet subject to a time-varying magnetic field and coupled to a heat bath. We propose that observations of calculated oscillations transverse to the field direction may be an effective way of demonstrating quantum tunneling and thus probing the details of level repulsion. The effective model of a triangle of Heisenberg spins and weak anisotropies, as has been used to model the molecular magnets V15 and Cu3, is used to illustrate this.
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PDF链接:
https://arxiv.org/pdf/705.1631


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