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Macaulay2 web site
MonomialMultiplierIdeals
::
monomialMultiplierIdeal
monomialMultiplierIdeal -- multiplier ideal of a monomial ideal
Synopsis
Usage:
monomialMultiplierIdeal(I,t)
Inputs:
I
,
a
monomial ideal
, a monomial ideal in a polynomial ring
t
,
a
rational number
, a coefficient
Outputs:
a
monomial ideal
,
Description
Computes the multiplier ideal of I with coefficient t using Howald's Theorem and the package
Normaliz
.
R = QQ[x,y];
I = monomialIdeal(y^2,x^3);
monomialMultiplierIdeal(I,5/6)
See also
monomialLCT
-- log canonical threshold of a monomial ideal
monomialJumpingNumbers
-- jumping numbers of a monomial ideal and the corresponding multiplier ideals
Ways to use
monomialMultiplierIdeal
:
monomialMultiplierIdeal(MonomialIdeal,QQ)
monomialMultiplierIdeal(MonomialIdeal,ZZ)