A general numerical framework is described for high-precision evaluation and analytic continuation of multivariate hypergeometric functions via Pfaffian systems and the Frobenius method.
DRA method: Powerful tool for the calculation of the loop integrals
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abstract
We review the method of the calculation of multiloop integrals suggested in Ref.\cite{Lee2010}.
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2026 1verdicts
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Numerical analytical continuation of multivariate hypergeometric functions
A general numerical framework is described for high-precision evaluation and analytic continuation of multivariate hypergeometric functions via Pfaffian systems and the Frobenius method.