Journal of High Energy Physics, Gravitation and Cosmology

Vol.4 No.1(2018), Paper ID 82174, 44 pages

DOI:10.4236/jhepgc.2018.41016

 

Variational Principle in an Expanding Universe

 

Giovanni Guido, Gianluigi Filippelli

 

Department of Physics and Mathematics, High Scholl “C. Cavalleri” Parabiago, Milano, Italy
Astronomic Observatory “Brera”, Milan, Italy

 

Copyright © 2018 Giovanni Guido, Gianluigi Filippelli et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

 

How to Cite this Article

Guido, G. and Filippelli, G. (2018) Variational Principle in an Expanding Universe. Journal of High Energy Physics, Gravitation and Cosmology, 4, 179-222. doi: 10.4236/jhepgc.2018.41016.
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