next | previous | forward | backward | up | top | index | toc | Macaulay2 web site
ExteriorIdeals :: isStableIdeal

isStableIdeal -- whether a monomial ideal in an exterior algebra is stable

Synopsis

Description

Examples:

i1 : E=QQ[e_1..e_4,SkewCommutative=>true]

o1 = E

o1 : PolynomialRing
i2 : isStableIdeal ideal {e_2*e_3}

o2 = false
i3 : isStableIdeal ideal {e_1*e_2,e_2*e_3}

o3 = true

See also

Ways to use isStableIdeal :