In the presence of an electrostatic field (but not for a static world scalar or magnetostatic field) the stationary solutions of the quadratic relativistic wave equation for scalar particles do not ...

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Converting images into vector graphics or creating vector graphics is particularly useful if you need graphics for logos, illustrations, or print templates. While conventional image formats such as ...

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Abstract: Rate distortion of certain vector Gaussian sources is addressed. To evaluate rate distortion of a stationary vector Gaussian source and a vector AR Gaussian source, limiting eigenvalue ...