论文标题

重新发现库珀对因素

Rediscovery of Cooper pair factor

论文作者

Porforough, M.

论文摘要

在超导性中,库珀对\ cite {ref1}是金属中一对弱相互作用的电子的界面状态,迫使我们在Aharonov-bohm(ab)效应的波函数阶段插入$ 2E $(而不是$ e $)的一倍。我们声称这种因素的存在是普遍的。在\ cite {Ref2}中,我们提出了基于SUSY的AB效应(或等效地,超对称狄拉克单子)的解释。结果表明,该模型为重新捕获此因子的路径开了,而无需与有吸引力的对有关的参数。当将这个想法耦合到$ \ Mathcal {n} = 1 $,SuperGravity时,该想法也适用于非线性Sigma模型的情况。

In superconductivity, the Cooper pair \cite{Ref1} is a bound state of a pair of weakly interacting electrons in a metal which forces us to insert a factor of $2e$ (instead of $e$) in the phase of the wave function in the Aharonov-Bohm (AB) effect. We claim that the existence of such a factor is universal. In \cite{Ref2}, we proposed an interpretation of the AB effect (or equivalently, a supersymmetric Dirac monopole) based on SUSY. It is shown that this model opens a path to recapture this factor without the need of arguments related to attractive pairs. The idea is also applied to the case of a nonlinear sigma model when it is coupled to $\mathcal{N}=1$, supergravity.

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