This function returns the class of the canonical divisor K on the moduli space M0,n. See e.g. [KM] for a formula for K in the standard basis.
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 |