The connection between R⁎(Cg n) and R⁎(Mg,n rt)

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Abstract

We study the connection between tautological classes on the moduli spaces Cg n and Mg,n rt. A conjectural connection between tautological relations on Cg n and Mg,n rt is described. The analogue of this conjecture for the Gorenstein quotients of tautological rings is proved.
Original languageEnglish
Pages (from-to)1306-1315
Number of pages10
JournalJournal of Pure and Applied Algebra
Volume222
Issue number6
DOIs
Publication statusPublished - 2018

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