Journal of the Egyptian Mathematical Society (Oct 2017)

Symmetries of f−associated standard static spacetimes and applications

  • H.K. El-Sayied,
  • Sameh Shenawy,
  • Noha Syied

Journal volume & issue
Vol. 25, no. 4
pp. 414 – 418

Abstract

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The purpose of this note is to study and explore some collineation vector fields on standard static spacetimes If × M(also called f− associated SSST). Conformal vector fields, Ricci and matter collineations are studied. Many implications for the existence of these collineations on f−associated SSSTs are obtained. Moreover, Ricci soliton structures on f− associated SSSTs admitting a potential conformal vector field are considered. Keywords: Conformal vector fields, Ricci collineations, Standard static spacetime, Ricci soliton, MSC: Primary 53C21, Secondary 53C25 53C50