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ConnectionMatrices : Table of Contents
ConnectionMatrices
-- writing $D$-ideals in connection form
normalForm
-- computes the normal form within the rational Weyl algebra
standardMonomials
-- computes the standard monomials for a $D_n$-ideal
baseFractionField
-- extracts the fraction field of the base polynomial ring of a Weyl algebra
connectionMatrices
-- computes the connection matrices of a $D_n$-ideal $I$ for a chosen basis
connectionMatrix
-- computes the connection matrix
gaugeMatrix
-- computes the base change over the field of rational functions
gaugeTransform
-- computes the gauge transform of a system of connection matrices
isEpsilonFactorized
-- checks whether a system of connection matrices is in $\epsilon$-factorized form
isIntegrable
-- checks whether a list of matrices fulfills the integrability conditions
Cosmological correlator for the 2-site chain
Massless one-loop triangle Feynman diagram
Gauss' hypergeometric function