Chinese Quarterly Journal of Mathematics ›› 2024, Vol. 39 ›› Issue (1): 82-85.doi: 10.13371/j.cnki.chin.q.j.m.2024.01.008

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A Remark on Equivalence between Two Formulas of the Two-point Witten-Kontsevich Correlators

  

  1. School of Mathematic Science, University of Science and Technology of China, Hefei 230026, China
  • Received:2023-01-09 Online:2024-03-30 Published:2024-03-14
  • Contact: GUO Jin-dong (2000-), male, native of Harbin, Heilongjiang, PhD student of University of Science and Technology of China, engages in mathematical physics. E-mail:guojindong@mail.ustc.edu.cn
  • About author:GUO Jin-dong (2000-), male, native of Harbin, Heilongjiang, PhD student of University of Science and Technology of China, engages in mathematical physics.

Abstract: We prove the equivalence between two explicit expressions for two-point
Witten-Kontsevich correlators obtained by Bertola-Dubrovin-Yang and by Zograf, respectively.

Key words: ψ-class intersection numbers, Two-point Witten-Kontsevich correlators

CLC Number: