The invariant measure of PushASEP with a wall and point-to-line last passage percolation

Autor: Will FitzGerald
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Fitzgerald, W 2021, ' The invariant measure of PushASEP with a wall and point-to-line last passage percolation ', Electronic Journal of Probability, vol. 26, 92 . https://doi.org/10.1214/21-EJP661
ISSN: 1083-6489
DOI: 10.1214/21-EJP661
Popis: We consider an interacting particle system on the lattice involving pushing and blocking interactions, called PushASEP, in the presence of a wall at the origin. We show that the invariant measure of this system is equal in distribution to a vector of point-to-line last passage percolation times in a random geometrically distributed environment. The largest co-ordinates in both of these vectors are equal in distribution to the all-time supremum of a non-colliding random walk.
25 pages. Minor typos corrected
Databáze: OpenAIRE