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논문

Proof of Gessel’s γ-positivity conjecture

  • 저자Zhicong Lin
  • 학술지The Electronic Journal of Combinatorics 23(3)
  • 등재유형
  • 게재일자(2016)

We prove a conjecture of Gessel, which asserts that the joint distribution of descents and inverse descents on permutations has a fascinating refined γ-positivity. 

We prove a conjecture of Gessel, which asserts that the joint distribution of descents and inverse descents on permutations has a fascinating refined γ-positivity. 

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