English

Variations on Hammersley's interacting particle process

Probability 2021-06-22 v1 Discrete Mathematics

Abstract

The longest increasing subsequence problem for permutations has been studied extensively in the last fifty years. The interpretation of the longest increasing subsequence as the longest 21-avoiding subsequence in the context of permutation patterns leads to many interesting research directions. We introduce and study the statistical properties of Hammersleytype interacting particle processes related to these generalizations and explore the finer structures of their distributions. We also propose three different interacting particle systems in the plane analogous to the Hammersley process in one dimension and obtain estimates for the asymptotic orders of the mean and variance of the number of particles in the systems.

Keywords

Cite

@article{arxiv.2106.11186,
  title  = {Variations on Hammersley's interacting particle process},
  author = {Arda Atalik and H. S. Melihcan Erol and Gökhan Yıldırım and Mustafa Yilmaz},
  journal= {arXiv preprint arXiv:2106.11186},
  year   = {2021}
}

Comments

6 pages, 6 figures, accepted for publication in Discrete Mathematics Letters

R2 v1 2026-06-24T03:25:54.111Z