Computational Aspects of the Calculation of Isometry Groups in General Relativity


Autoria(s): Roveda, Jose Arnaldo F.; Skea, James E. F.; Araujo, Marcelo E.; Roveda, Sandra R. M. M.
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

20/05/2014

20/05/2014

01/01/2009

Resumo

We describe the ideas behind the package 'isometry', implemented in Maple to calculate isometry groups of dimensions 2, 3 and 4 in General Relativity. The package extends the functionality of previous programs written to perform invariant classification of space-times in General Relativity. Programming solutions used to surmount problems encountered with the calculation of eigenvectors and the determination of the signs of expressions are described. We also show how the package can be used to find the Killing vectors of a space-time.

Formato

19-22

Identificador

http://dx.doi.org/10.1109/ICC.2009.77

Proceedings of The International Conference on Computing, Engineering and Information. Los Alamitos: IEEE Computer Soc, p. 19-22, 2009.

http://hdl.handle.net/11449/40880

10.1109/ICC.2009.77

WOS:000290876000004

Idioma(s)

eng

Publicador

Institute of Electrical and Electronics Engineers (IEEE), Computer Soc

Relação

Proceedings of The International Conference on Computing, Engineering and Information

Direitos

closedAccess

Tipo

info:eu-repo/semantics/conferencePaper