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ConformalBlocks :: canonicalDivisorM0nbar

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

Synopsis

Description

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

Ways to use canonicalDivisorM0nbar :