JournalsprimsVol. 42 , No. 1DOI 10.2977/prims/1166642063

Pole Structure of Topological String Free Energy

  • Yukiko Konishi

    Kyoto University, Japan
Pole Structure of Topological String Free Energy cover

Abstract

We show that the free energy of the topological string admits a certain pole structure by using the operator formalism. Combined with the results of Peng that proved the integrality, this gives a combinatoric proof of the Gopakumar–Vafa conjecture.