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GradedLieAlgebras :: zz

zz -- the zero element of a Lie algebra

Synopsis

Description

This is a key for a LieAlgebra L, which gives the zero element.

i1 : L=lieAlgebra{a,b,c}/{a b, a a b - b b c}

o1 = L

o1 : LieAlgebra
i2 : L.zz

o2 = 0

o2 : L

See also

For the programmer

The object zz is a symbol.