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gr-qc2009
The perturbation equation of a static symmetrical homogeneous space-time
Jose L. Martinez-Morales
In absence of explicit solutions of the perturbation equation of a static symmetrical homogeneous space-time, the best we can do is to construct a {\it quasi-}transformation. In th…
math-ph2009
The Feynman integral as a limit of complex measures
Jose L. Martinez-Morales
The fundamental solution of the Schrödinger equation for a free particle is a distribution. This distribution can be approximated by a sequence of smooth functions. It is defined f…