A new shape function and some specific wormhole solutions in braneworld scenario

被引:0
|
作者
Ghosh, Bikram [1 ]
Mitra, Saugata [1 ]
机构
[1] Ramakrishna Mission Vidyamandira, Dept Math, Howrah 711202, W Bengal, India
关键词
Wormhole; braneworld gravity; energy conditions; GRAVITATION; ENERGY; MASS;
D O I
10.1142/S0217732321501674
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Considering an energy density of the form rho = q (r/r(0))(-n) (where q is an arbitrary positive constant with dimension of energy density and n > 0), a shape function is obtained by using field equations of braneworld gravity theory in this paper. Under isotropic scenario wormhole solutions are obtained considering six different redshift functions along with the obtained new shape function. For anisotropic case, wormhole solutions are obtained under the consideration of five different shape functions along with the redshift function phi = beta ln (r/r(0)), where beta is an arbitrary constant. In each case all energy conditions are examined and it is found that for some cases all energy conditions are satisfied in the vicinity of the wormhole throat and for the rest of the cases all energy conditions are satisfied except strong energy condition.
引用
收藏
页数:18
相关论文
共 50 条
  • [1] Evolving wormhole in the braneworld scenario
    Parsaei, F.
    Riazi, N.
    [J]. PHYSICAL REVIEW D, 2020, 102 (04):
  • [2] Attractor inflationary solutions in braneworld scenario
    Qummer, Saba
    Jawad, Abdul
    Younas, M.
    [J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 2020, 29 (16):
  • [3] Some specific wormhole solutions in f (R, T) gravity
    Ilyas, M.
    Athar, A. R.
    [J]. PHYSICA SCRIPTA, 2022, 97 (04)
  • [4] Wormhole solutions in the Randall-Sundrum scenario
    La Camera, M
    [J]. PHYSICS LETTERS B, 2003, 573 (1-4) : 27 - 32
  • [5] A wormhole with a special shape function
    Kuhfittig, PKF
    [J]. AMERICAN JOURNAL OF PHYSICS, 1999, 67 (02) : 125 - 126
  • [6] Some specific wormhole solutions in f(R)-modified gravity theory
    Ghosh, Bikram
    Mitra, Saugata
    Chakraborty, Subenoy
    [J]. MODERN PHYSICS LETTERS A, 2021, 36 (05)
  • [7] Some specific wormhole solutions in extended f(R, G, T) gravity
    Ilyas, M.
    Athar, A. R.
    Khan, Fawad
    Ghafoor, Nasreen
    Alrebdi, Haifa I.
    Nisar, Kottakkaran Sooppy
    Abdel-Aty, Abdel-Haleem
    [J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 2024, 33 (05N06):
  • [8] Some possible wormhole solutions on the brane
    Soma Nath
    Subenoy Chakraborty
    [J]. Astrophysics and Space Science, 2008, 315 : 21 - 24
  • [9] Some possible wormhole solutions on the brane
    Nath, Soma
    Chakraborty, Subenoy
    [J]. ASTROPHYSICS AND SPACE SCIENCE, 2008, 315 (1-4) : 21 - 24
  • [10] New wormhole solutions on the brane
    Parsaei, F.
    Riazi, N.
    [J]. PHYSICAL REVIEW D, 2015, 91 (02):