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ConformalBlocks :: Number * SymmetricDivisorM0nbar

Number * SymmetricDivisorM0nbar -- multiply a symmetric divisor by a number

Synopsis

Description

Let Pic(M0,n)RSn denote the vector space of Sn-invariant divisors with coefficients in a ring R. Here, given an Sn symmetric R-divisor D on M0,n and a number c, the function returns cD.

i1 : D=symmetricDivisorM0nbar(6,{2,3})

o1 = SymmetricDivisorM0nbar{2 => 2             }
                            3 => 3
                            NumberOfPoints => 6

o1 : SymmetricDivisorM0nbar
i2 : 6*D

o2 = SymmetricDivisorM0nbar{2 => 12            }
                            3 => 18
                            NumberOfPoints => 6

o2 : SymmetricDivisorM0nbar