canonicalDivisorM0nbar -- returns the class of the canonical divisor on the moduli space of stable n-pointed genus 0 curves

Synopsis

• Usage:

  canonicalDivisorM0nbar(14)

• Inputs:
  • n, an integer
• Outputs:
  • K, an instance of the type SymmetricDivisorM0nbar

Description

i1 : canonicalDivisorM0nbar(14)

        2       7      14      19      22      23
o1 = - --*B  + --*B  + --*B  + --*B  + --*B  + --*B
       13  2   13  3   13  4   13  5   13  6   13  7

o1 : S_14-symmetric divisor on M-0-14-bar