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Seminar Details

Double Deficiencies in Permutations With and Without Pattern Avoidance

  • Start Date: September 17, 2026
  • Event Start Time: 5:00 PM
  • Event End Time: 6:00 PM
  • Seminar Type: Current Seminars
  • Seminar location:

    https://sites.math.rutgers.edu/~zeilberg/expmath/

    Zoom (see webpage for login information)
  • Seminar Series: Experimental Math Seminar
  • Presenter(s): Thotsaporn "Aek" Thanatipanonda, Mahidol University International College in Thailand
  • Event Location: Online event
  • Presentation Type: Stand Alone Presentation
  • Abstract:

    A double deficiency (DD) of a permutation π of length n is an index k, where 1 ≤ k ≤ n, satisfying π(k) < k < π-1(k). In this talk, we investigate the distribution of the number of double deficiencies in both unrestricted permutations and length-3 pattern-avoiding permutations.