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20032009
most citedAll static spherically symmetric anisotropic solutions of Einstein's equations

404 citations

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math-ph2007★ 2 cited

Invariants from classical field theory

Rafael Diaz, Lorenzo Leal

We introduce a method that generates invariant functions from perturbative classical field theories depending on external parameters. Applying our methods to several field theories…

math-ph2006★ 12 cited

An example of Feynman-Jackson integral

Rafael Diaz, Eddy Pariguan

We review the construction of a q-analogue of the Gaussian measure. We apply that construction to obtain a q-analogue of Feynman integrals and to compute explicitly an example of s…