Let M be an archimedean quadratic module of real t×t matrix polynomials in n variables, and let S ⊆ ℝn be the set of all points where each element of M is positive semidefinite. Our key finding is a ...
Trigonometric sums and summation formulas have long served as essential tools for elucidating periodic phenomena across mathematics and the physical sciences. These techniques entail the explicit ...
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