The μ-Calculus Alternation Depth Hierarchy is infinite over finite planar graphs

被引:2
|
作者
D'Agostino, Giovanna [1 ]
Lenzi, Giacomo [2 ]
机构
[1] Univ Udine, Dept Math Comp Sci & Phys, Via Sci 206, I-33100 Udine, Italy
[2] Univ Salerno, Dept Math, Via Giovanni Paolo 2 132, I-84084 Salerno, Italy
关键词
Modal mu-Calculus; Alternation hierarchy; Parity games; Planar graphs; AUTOMATA; STRICT; TREES;
D O I
10.1016/j.tcs.2018.04.009
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
We prove that the Alternation Hierarchy of the Modal mu-Calculus is infinite over finite planar graphs (C) 2018 Elsevier B.V. All rights reserved.
引用
收藏
页码:40 / 61
页数:22
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