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arXiv 0905.0427hep-thquant-ph
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非最小矢量相互作用耦合的大质量玻色子不存在Klein佯谬

Absence of Klein's paradox for massive bosons coupled by nonminimal vector interactions

T. R. Cardoso, L. B. Castro, A. S. de Castro

摘要:

修正了Duffin-Kemmer-Petiau理论中非最小矢量相互作用的一些性质。特别是,它示出的非最小矢量相互作用的空间分量起着强制性的作用,而其时间分量的限制玻色子的泄漏。本文利用具有适当边界条件的方阶势中的散射,证明了在非最小矢量耦合的情况下,克莱因佯谬并不存在。

英文摘要:

A few properties of the nonminimal vector interactions in the Duffin-Kemmer-Petiau theory are revised. In particular, it is shown that the space component of the nonminimal vector interaction plays a peremptory role for confining bosons whereas its time component contributes to the leakage. Scattering in a square step potential with proper boundary conditions is used to show that Klein's paradox does not manifest in the case of a nonminimal vector coupling.

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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