论文标题

宇宙distiration的时空中的标量自我交流

Scalar self-interaction in the spacetime of a cosmic dispiration

论文作者

de Farias, K. E. L., Bragança, E. A. F., Mota, H. F. Santana

论文摘要

在本文中,我们研究了与在文献中被称为宇宙distiration的线性拓扑缺陷的静止的带电标量点粒子相关的经典自我交互,这是宇宙distiration,这是宇宙弦和螺钉脱位的组合。我们通过考虑质量和无质量标量点粒子来发现绿色功能的精确表达方式,以及对自我能源的精确表达式。我们介绍数值图,并分析宇宙distiratution时空本身以及纯螺丝脱位和宇宙弦平台的自身互动的性质。

In the present paper we investigate the classical self-interaction associated with a charged scalar point particle placed at rest in the gravitational field of a linear topological defect known in literature as cosmic dispiration, a combination of a cosmic string with a screw dislocation. We found exact expressions for the Green's function and, consequently, for the self-energy by considering both massive and massless scalar point particles. We present numerical graphs and analyze the nature of the self-interactions in the cosmic dispiration spacetime itself and in the cases of pure screw dislocation and cosmic string spacetimes.

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