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Hector Oviedo

Publications and source records attributed to Hector Oviedo.

3 recordsLinked to original sources

On Beltrami fields with nonconstant proportionality factor on the plane

We consider the equation rotB+aB=0 (1) in the plane with a being a real-valued function and show that it can be reduced to a Vekua equation of a special form. In the case when a depends on one Cartesian variable a complete system of exact solutions of the Vekua equation and hence of equation (1) is constructed based on L. Bers' theory of formal powers.

math-ph

Representaciones integrales para el campo electromagnetico en medios chirales

The Maxwell equations for chiral media are treated with the aid of quaternionic analysis methods. Besides the possibility of simplification of the form of such basic facts like the Stratton-Chu formulas we obtain a criterion for the extendability of the electromagnetic field from a sufficiently smooth closed surface to its interior or exterior domain.

math-ph