Lattice of retracts of monounary algebras

Mathematica Slovaca

Danica Jakubíková-Studenovská¹  Jozef Pócs¹ 

关键词: monounary algebra;    retract;    lattice of retracts;   

DOI  :  10.2478/s12175-010-0063-1

学科分类：数学（综合）

来源: Slovenska Akademia Vied * Matematicky Ustav / Slovak Academy of Sciences, Mathematical Institute

【 摘 要 】

We investigate lattices of retracts of monounary algebras. Semimodularity and concepts related to semimodularity (M-symmetry and Mac Lane’s condition) are dealt with. Further, we give a description of all connected monounary algebras with modular retract lattice.

【 授权许可】

Unknown