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Chung–Yau Invariants and Graphs with Symmetric Hitting Times
Author(s) -
Chang Xiao,
Xu Hao
Publication year - 2017
Publication title -
journal of graph theory
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.164
H-Index - 54
eISSN - 1097-0118
pISSN - 0364-9024
DOI - 10.1002/jgt.22099
Subject(s) - mathematics , combinatorics , hitting time , graph , discrete mathematics
The Chung–Yau graph invariants were originated from Chung–Yau's work on discrete Green's function. We show how they could be used to derive new explicit formulas and estimates for hitting times of random walks. We also apply them to study graphs with symmetric hitting times.