Casimir wormholes inspired by electric charge in Einstein-Gauss-Bonnet gravity

被引:2
作者
Farooq, Mushayydha [1 ]
Zubair, M. [1 ,2 ]
Alkhaldi, Ali H. [3 ]
Ali, Akram [3 ]
机构
[1] COMSATS Univ Islamabad, Dept Math, Lahore Campus, Lahore, Pakistan
[2] Chinese Acad Sci, Natl Astron Observ, Beijing 100101, Peoples R China
[3] King Khalid Univ, Dept Math, Abha 9004, Saudi Arabia
基金
中国国家自然科学基金;
关键词
charged casimir wormholes; GUP-Corrected casimir wormholes; modified gravity; CONSTRAINTS;
D O I
10.1088/1572-9494/ad641d
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
This investigation assesses the feasibility of a traversable wormhole by examining the energy densities associated with charged Casimir phenomena. We focus on the influence of the electromagnetic field created by an electric charge as well as the negative energy density arising from the Casimir source. We have developed different shape functions by defining energy densities from this combination. This paper explores various configurations of Casimir energy densities, specifically those occurring between parallel plates, cylinders and spheres positioned at specified distances from each other. Furthermore, the impact of the generalized uncertainty principle correction is also examined. The behavior of wormhole conditions is evaluated based on the Gauss-Bonnet coupled parameter (mu) and electric charge (Q) through the electromagnetic energy density constraint. This is attributed to the fact that the electromagnetic field satisfies the characteristic rho = -p r . Subsequently, we examine the active gravitational mass of the generated wormhole geometries and explore the behavior of mu and Q concerning active mass. The embedding representations for all formulated shape functions are examined. Investigations of the complexity factor of the charged Casimir wormhole have demonstrated that the values of the complexity factor consistently fall within a particular range in all scenarios. Finally, using the generalized Tolman-Oppenheimer-Volkoff equation, we examine the stability of the resulting charged Casimir wormhole solutions.
引用
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页数:20
相关论文
共 69 条
[1]  
Abbas G, 2019, ASTROPHYS SPACE SCI, V364, DOI 10.1007/s10509-019-3688-8
[2]   Complexity factor for anisotropic source in non-minimal coupling metric f(R) gravity [J].
Abbas, G. ;
Nazar, H. .
EUROPEAN PHYSICAL JOURNAL C, 2018, 78 (11)
[3]   Novel Einstein-scalar-Gauss-Bonnet wormholes without exotic matter [J].
Antoniou, Georgios ;
Bakopoulos, Athanasios ;
Kanti, Panagiota ;
Kleihaus, Burkhard ;
Kunz, Jutta .
PHYSICAL REVIEW D, 2020, 101 (02)
[4]   Traversable wormholes with like-Casimir complexity supported with arbitrarily small amount of exotic matter [J].
Avalos, R. ;
Fuenmayor, E. ;
Contreras, E. .
EUROPEAN PHYSICAL JOURNAL C, 2022, 82 (05)
[5]   Analytic self-gravitating Skyrmions, cosmological bounces and AdS wormholes [J].
Ayon-Beato, Eloy ;
Canfora, Fabrizio ;
Zanelli, Jorge .
PHYSICS LETTERS B, 2016, 752 :201-205
[6]   LORENTZIAN WORMHOLES IN EINSTEIN-GAUSS-BONNET THEORY [J].
BHAWAL, B ;
KAR, S .
PHYSICAL REVIEW D, 1992, 46 (06) :2464-2468
[7]   Wormhole geometries in modified teleparallel gravity and the energy conditions [J].
Boehmer, Christian G. ;
Harko, Tiberiu ;
Lobo, Francisco S. N. .
PHYSICAL REVIEW D, 2012, 85 (04)
[8]  
BUCHDAHL HA, 1970, MON NOT R ASTRON SOC, V150, P1
[9]   Topologically nontrivial configurations in the 4d Einstein-nonlinear σ-model system [J].
Canfora, Fabrizio ;
Dimakis, Nikolaos ;
Paliathanasis, Andronikos .
PHYSICAL REVIEW D, 2017, 96 (02)
[10]   Wormholes supported by hybrid metric-Palatini gravity [J].
Capozziello, Salvatore ;
Harko, Tiberiu ;
Koivisto, Tomi S. ;
Lobo, Francisco S. N. ;
Olmo, Gonzalo J. .
PHYSICAL REVIEW D, 2012, 86 (12)