Izvorni znanstveni članak
A study of global string in Lyra geometry
F. Rahaman
; Department of Mathematics, Jadavpur University, Kolkata-700032, India
Sk. M. Hossain
; Department of Mathematics, Jadavpur University, Kolkata-700032, India
S. Mal
; Department of Mathematics, Jadavpur University, Kolkata-700032, India
P. Ghosh
; Department of Mathematics, Jadavpur University, Kolkata-700032, India
R. Mukherji
; Department of Mathematics, Jadavpur University, Kolkata-700032, India
Sažetak
An exact solution for the space-time outside the core of a U(1) static global string in Lyra geometry is presented. Our global string is nonsingular at a finite distance from the string core. The gravitational field of the global string is shown to be attractive in nature.
Ključne riječi
Global string; Lyra geometry; gravitational field
Hrčak ID:
304142
URI
Datum izdavanja:
1.8.2005.
Posjeta: 400 *