In this paper, the concept of φ-mapping and some fixed point theorems for such mappings are introduced and presented. These theorems extend corresponding theorems in metric space.
In this paper,we introduce the concept of measure-theoretic r-entropy of a continuous map on a compact metric space,and get the results as follows:1.Measure-theoretic entropy is the limit of measure-theoretic r-entrop...In this paper,we introduce the concept of measure-theoretic r-entropy of a continuous map on a compact metric space,and get the results as follows:1.Measure-theoretic entropy is the limit of measure-theoretic r-entropy and topological entropy is the limit of topological r-entropy(r → 0);2.Topological r-entropy is more than or equal to the supremum of 4r-entropy in the sense of Feldman's definition,where the measure varies among all the ergodic Borel probability measures.展开更多
文摘In this paper, the concept of φ-mapping and some fixed point theorems for such mappings are introduced and presented. These theorems extend corresponding theorems in metric space.
基金Supported by the Support Program for 1 0 0 Young and Middle-Aged Disciplinary Leaders inGuangxi Higher Education Institution and SF of Guangxi(GSY0 1 3 5 0 2 7)
基金supported by National Natural Science Foundation of China (Grant No. 11071054)the fund of Hebei Normal University of Science and Technology (Grant Nos. ZDJS2009 andCXTD2010-05)
文摘In this paper,we introduce the concept of measure-theoretic r-entropy of a continuous map on a compact metric space,and get the results as follows:1.Measure-theoretic entropy is the limit of measure-theoretic r-entropy and topological entropy is the limit of topological r-entropy(r → 0);2.Topological r-entropy is more than or equal to the supremum of 4r-entropy in the sense of Feldman's definition,where the measure varies among all the ergodic Borel probability measures.
