Europhys. Lett.
Volume 62, Number 6, June 2003
Page(s) 904 - 905
Section Interdisciplinary physics and related areas of science and technology
Published online 01 June 2003
DOI: 10.1209/epl/i2003-00458-0
Europhys. Lett., 62 (6) , pp. 904-905 (2003)

Comment on "Brans-Dicke cosmology with a scalar field potential" by M. K. Mak and T. Harko

J. Vinet

Physics Department, McGill University - Montréal, Québec, H3A 2T8 Canada

(Received 8 January 2003; accepted 23 April 2003)

We show that a recent letter claiming to present exact cosmological solutions in Brans-Dicke theory actually uses a flawed set of equations as the starting point for their analysis. The results presented in the letter are therefore not valid.

98.80.-k - Cosmology.

© EDP Sciences 2003