Published 2021 | Version v1
Journal article

A study of traversable wormhole solutions in extended teleparallel theory of gravity with matter coupling

  • 1. Department of Mathematics, Shanghai University, 200444, Shanghai (China)
  • 2. School of Electrical Engineering and Computer Science, National University of Sciences and Technology, H-12, Islamabad (Pakistan)
  • 3. Department of Physics, Zhejiang Normal University, 321004, Jinhua (China)
  • 4. Laboratory of High Energy Physics and Condensed Matter (LPHEMaC), Department of Physics, Faculty of Sciences Aïn Chock, Hassan II University of Casablanca, B.P. 5366, Maarif, 20100, Casablanca (Morocco)
  • 5. Abdus Salam International Centre for Theoretical Physics, Miramare, 34151, Trieste (Italy)
  • 6. Department of Physics, Faculty of Sciences, University of Ibn Tofail, B.P. 133, 14000, Kenitra (Morocco)

Description

This study is devoted to explore the physical aspects of wormhole geometry under embedded class-1 spacetime in f(T, τ) gravity, where τ denotes the trace of the energy-momentum tensor and T is the torsion. We derive the embedded class-1 solutions by considering spherically symmetric static spacetime. The shape function is calculated in the framework of embedded class-1 spacetime. It is necessary to mention here that the calculated shape function can be used in other modified theories of gravity. To complete this study, we take diagonal and off-diagonal tetrad, and try to build a comparison by considering the validity region of energy conditions in embedded class-1 spacetime. The embedded surface diagram is given to understand the connection between the two different regions of spacetime. The validity regions of all the energy conditions are calculated. A detailed graphical analysis is provided for validity regions of all the energy conditions. The presence of exotic matter is confirmed in both the cases as the null energy condition is violated.

Availability note (English)

Available from: http://dx.doi.org/10.1140/epjc/s10052-021-09668-7

Additional details

Publishing Information

Journal Title
European Physical Journal. C, Particles and Fields (Online)
Journal Volume
81
Journal Issue
10
Journal Page Range
vp.
ISSN
1434-6052
CODEN
EPCFFB

INIS

Country of Publication
Germany
Country of Input or Organization
Germany
INIS RN
53017891
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Descriptors DEI
ENERGY-MOMENTUM TENSOR; GRAVITATION; MATTER; SPACE-TIME; SPHERICAL CONFIGURATION; SYMMETRY; TORSION
Descriptors DEC
CONFIGURATION; TENSORS

Optional Information

Notes
AID: 880