Litcius/Paper detail

A topologically charged four-dimensional wormhole and the energy conditions

Faizuddin Ahmed

2023Journal of Cosmology and Astroparticle Physics18 citationsDOI

Abstract

Abstract In this research work, our primary focus revolves around the examination of a specific category of traversable wormholes known as topologically charged generalized Schwarzschild-Simpson-Visser-type wormhole, ds 2 = -(1-(2 M /√( x 2 + b 2 ))) dt 2 +(1-(2 M /√( x 2 + b 2 ))) -1 ·( dx 2 /α 2 )+( x 2 + a 2 ) ( dθ 2 +sin 2 θ dϕ 2 ). This wormhole is uniquely defined by a pair of key parameters including global monopole charge. A noteworthy outcome of our investigation is the observation that the energy-momentum tensor associated with this wormhole complies with both the weak energy condition (WEC) and the null energy condition (NEC). Furthermore, incorporation of global monopole charge introduces a substantial influence on the curvature properties of wormhole space-time and various associated physical quantities derived from this geometry.

Topics & Concepts

WormholePhysicsMagnetic monopoleExotic matterSchwarzschild radiusTensor (intrinsic definition)Charge (physics)Stress–energy tensorMathematical physicsEnergy conditionCurvatureNull (SQL)General relativityTheoretical physicsClassical mechanicsQuantum mechanicsGravitationDark energyGeometryCosmologyExact solutions in general relativityDatabaseComputer scienceMathematicsBlack Holes and Theoretical PhysicsAdvanced Differential Geometry ResearchNoncommutative and Quantum Gravity Theories