Abstract
The equation describing the points of stationary phase for the integral representing the vector potential gives the conditions of existence and limits of regions of locally coherent radiation. The equation is applied to Cherenkov radiation and to the theory of conical spiral antennas.
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Goroshchenya, A.B. An application of the stationary-phase method to the analysis of complex systems. Soviet Physics Journal 10, 46–48 (1967). https://doi.org/10.1007/BF00819986
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DOI: https://doi.org/10.1007/BF00819986