First integrals for the Bianchi universes : supplementation of the Noetherian integrals with first integrals obtained by using Lie symmetries.

Leach, Peter Gavin Lawrence.Pantazi, Hara.2012-03-142012-03-1419971997http://hdl.handle.net/10413/5103Thesis (M.Sc.)-University of Natal, 1997.No abstract available.enTheses--Mathematics.Lie groups.Differential equations--Numerical solutions.Lie algebras.Symmetry (Physics)Bianchi Groups.First integrals for the Bianchi universes : supplementation of the Noetherian integrals with first integrals obtained by using Lie symmetries.