Fuzzy sets on uniform spaces
نویسندگان
1 UACM
2 Departamento de Matemáticas, Universidad Autónoma Metropolitana, Mexico city, Mexico
3 Institut de Matemàtiques i Aplicacions de Castelló (IMAC), Universitat Jaume I, Castelló de la Plana, Spain
doi
10.22111/ijfs.2023.43774.7700چکیده
Given a uniform space (X, U), we introduce, from the uniformity U, some uniformities on the set F(X) of all normal, upper semicontinuous with compact support fuzzy sets on X: the Skorokhod uniformity, the level-wise uniformity, the endograph uniformity and the sendograph uniformity. For metric spaces we prove that these uniformities coincide with the uniformities induced by the Skorokhod metric (the level-wise metric, the endograph metric and the sendograph metric, respectively). We study completeness of this class of uniform spaces.