Article ID Journal Published Year Pages File Type
1779844 New Astronomy 2008 5 Pages PDF
Abstract

We classify the Lane–Emden-type equation xy″+ny′+xνf(y)=0xy″+ny′+xνf(y)=0 with respect to the standard Lagrangian L=12xny′2-xn+ν-1∫f(y)dy according to the Noether point symmetries it admits. First integrals of the various cases, which admit Noether point symmetries, and reduction to quadratures for these cases are obtained. Six cases result in new solutions.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Astronomy and Astrophysics
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