论文标题
Einstein-Scalar-Gauss-Bonnet理论中具有标量自我交互潜力的虫洞
Wormholes in Einstein-scalar-Gauss-Bonnet theories with a scalar self-interaction potential
论文作者
论文摘要
我们在爱因斯坦 - 斯卡尔 - 高斯 - 邦网理论中构建虫洞,具有标量场的潜力,包括质量术语和自我相互作用项。通过改变高斯河网耦合常数,我们在这些理论中划定了虫洞存在的域。自我交往的存在显着扩大了存在的领域。出现虫洞,带有单个喉咙,并带有赤道和双喉咙。我们确定这些虫洞的物理特性,包括它们的质量,它们的大小和几何形状。
We construct wormholes in Einstein-scalar-Gauss-Bonnet theories with a potential for the scalar field that includes a mass term and self-interaction terms. By varying the Gauss-Bonnet coupling constant we delimit the domain of existence of wormholes in these theories. The presence of the self-interaction enlarges the domain of existence significantly. There arise wormholes with a single throat and wormholes with an equator and a double throat. We determine the physical properties of these wormholes including their mass, their size and their geometry.