Abstract
Abstract
We derived the field equations of
f
(
R
)
gravity using Euler-Poisson equation, which allows the boundary term to vanish in a natural way from the principle of Calculus of variation in contrary to the original theory of H. A. Buchdahl in 1970, in which the boundary term neither treated nor elaborated.
Reference7 articles.
1. Non-linear lagrangians and cosmological theory;Buchdahl;Mon. Notes. Roy. Astron. Soc.,1970
Cited by
2 articles.
订阅此论文施引文献
订阅此论文施引文献，注册后可以免费订阅5篇论文的施引文献，订阅后可以查看论文全部施引文献