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Prime numbers, diophantine equations, diophantine approximations, analytic or algebraic number theory, arithmetic geometry, Galois theory, transcendental number theory, continued fractions
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votes
Number theory and physics
Multiple harmonic sums are used in Quantum Field Theory to express single scale problems in massless and massive perturbative calculations. These sums are defined by
\begin{align*}
S_{\alpha_1,\ldots …