b = bFunction(I,w)
Definition. The b-function b(s) is defined as the monic generator of the intersection of in(-w,w)(I) and K[s], where s = [w1t1 + ... + wntn] (here ti = xiDi).
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The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/BernsteinSato/DOC/bFunctions.m2:80:0.