Dn. Vulcanov, ALGEBRAIC PROGRAMMING IN THE HAMILTONIAN TREATMENT OF THE EINSTEIN-MAXWELL-EQUATIONS, International journal of modern physics C, 9(1), 1998, pp. 103-111
We present new procedures in REDUCE language using the EXCALC package
(adapted for IBM-PC machines) for algebraic programming in the hamilto
nian formulation of Einstein-Maxwell equations. The dynamic and the co
nstraint equations containing specific terms of the interaction of gra
vity with source-free electromagnetic field are translated into comput
er procedures. The results obtained by processing some examples of spa
ce-time models are presented.