Let U be the universal family over M=M0,n, let ωU/M be the relative dualizing sheaf, and let σi: M →U be the sections defining the marked points. The divisors ψi are defined by ψi := σi*(ωU/M). We define the class Ψ by Ψ= ψ1 + ... + ψn.
i1 : psiDivisorM0nbar(14)
24
o1 = SymmetricDivisorM0nbar{2 => -- }
13
33
3 => --
13
40
4 => --
13
45
5 => --
13
48
6 => --
13
49
7 => --
13
NumberOfPoints => 14
o1 : SymmetricDivisorM0nbar
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