Drake, Brian; Gessel, Ira M.; Xin, Guoce

Three proofs and a generalization of the Goulden-Litsyn-Shevelev conjecture on a sequence arising in algebraic geometry

J. Integer Seq. 10(3), Article 07.3.7, 11 p., electronic only (2007)

Summary

Summary: We prove and generalize a conjecture of Goulden, Litsyn, and Shevelev that certain Laurent polynomials related to the solution of a functional equation have only odd negative powers.

Mathematics Subject Classification

11B83

Keywords/Phrases

Laurent polynomial, cohomology rings of moduli spaces, Lagrange inversion

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