Sang-Eon Han

collaborators

3 papers

math.GN2023

Essential concepts of digital topology (digital $k$ -covering spaces and pseudo $k$ -covering spaces)

Sang-Eon Han

The present paper focuses on the notions of covering spaces, pseudo-covering spaces, and their equivalences. We discuss something incorrectly mentioned in Boxer's papers and correc…

math.GN2023

Digital $k$ -continuity, digital $k$ -isomorphism, local $k$ -isomorphism, radius $2$ -local $k$ -isomorphism, and digital $k$ -homotopy

Sang-Eon Han

The present paper refers to the notions of digital continuity, digital $k$ -isomorphism, local $k$ -isomorphism, radius $2$ -local $k$ -isomorphism, and digital $k$ -homotopy motivated…

math.GN2023

Essential concepts of digital topology\\ (digital $k$ -connectivity and $k$ -adjacencis for digital products)

Sang-Eon Han

The paper refers to several concepts which are essential to studying digital objects from the viewpoint of digital topology: digital $k$ -connectivity or digital $k$ -adjacency, $C$ -…

Essential concepts of digital topology (digital k-covering spaces and pseudo k-covering spaces)

Digital k-continuity, digital k-isomorphism, local k-isomorphism, radius 2-local k-isomorphism, and digital k-homotopy

Essential concepts of digital topology\\ (digital k-connectivity and k-adjacencis for digital products)

Essential concepts of digital topology (digital $k$ -covering spaces and pseudo $k$ -covering spaces)

Digital $k$ -continuity, digital $k$ -isomorphism, local $k$ -isomorphism, radius $2$ -local $k$ -isomorphism, and digital $k$ -homotopy

Essential concepts of digital topology\\ (digital $k$ -connectivity and $k$ -adjacencis for digital products)