Symmetry in the Green's function for birth-death chains

Autor: Markowsky, Greg, Palacios, José Luis
Rok vydání: 2016
Předmět:
Druh dokumentu: Working Paper
Popis: A symmetric relation in the probabilistic Green's function for birth-death chains is explored. Two proofs are given, each of which makes use of the known symmetry of the Green's functions in other contexts. The first uses as primary tool the local time of Brownian motion, while the second uses the reciprocity principle from electric network theory. We also show that the the second proof extends easily to cover birth-death chains (a.k.a. state-dependent random walks) on trees.
Databáze: arXiv