Charged wormhole solutions in 4D Einstein-Gauss-Bonnet gravity

被引:0
|
作者
Panyasiripan, Piyachat [1 ]
Felegary, Fereshteh [1 ,2 ]
Channuie, Phongpichit [1 ,3 ]
机构
[1] Walailak Univ, Sch Sci, Nakhon Si Thammarat 80160, Thailand
[2] Shahrood Univ Technol, Fac Phys, Shahrood, Iran
[3] Walailak Univ, Coll Grad Studies, Nakhon Si Thammarat 80160, Thailand
关键词
TRAVERSABLE WORMHOLES;
D O I
10.1016/j.nuclphysb.2024.116681
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
In the present work, we construct models of static wormholes in 4-dimensional Einstein-Gauss- Bonnet (4D EGB) gravity with an (an)isotropic energy momentum tensor (EMT) and a Maxwell field as supporting matters for the wormhole geometry assuming a constant redshift function. We obtain exact spherically symmetric wormhole solutions in 4D EGB gravity for isotropic and anisotropic matter sources under the effect of electric charge. The solutions are more generalized in the sense of incorporating the charge contributions. Furthermore, we examine the null, weak and strong energy conditions at the wormhole throat of radius r = r(0). We demonstrate that at the wormhole throat, the classical energy conditions are violated by arbitrary small amount. Additionally, we analyze the wormhole geometry incorporating semiclassical corrections through embedding diagrams. We discover that the wormhole solutions are in equilibrium as the anisotropic and hydrostatic forces cancel each other.
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页数:13
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