On limit cycles of monotone functions with symmetric connection graph

被引:31
作者
Aracena, J
Demongeot, J
Goles, E
机构
[1] Univ Chile, Dept Ingn Matemat, Ctr Modelamiento Matemat, Santiago, Chile
[2] UJF, IMAG, TIMC, Fac Med, F-38706 La Tronche, France
关键词
monotone function; discrete network; graph;
D O I
10.1016/j.tcs.2004.03.010
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
We study the length of the limit cycles of discrete monotone functions with symmetric connection graph. We construct a family of monotone functions such that the limit cycles are of maximum possible length, which is exponential in the number of variables. Furthermore, we prove for the class of monotone functions with more than two states and connection graph equal to a caterpillar that the length of the limit cycles is at most two. Finally, we give some exclusion results in arbitrary trees. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:237 / 244
页数:8
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