Authors: Han Sang-Eon
Subject Terms: Applied topology, digital topology, topological graph, (generalized) Marcus-Wyse topology, Alexandroff topology, Khalimsky topology, H-topological graph, HA-map, HA-isomorphism
Availability: https://doi.org/10.2298/FIL1720313H
Authors: Han Sang-Eon
Subject Terms: extension problem, connected preserving map, Khalimsky adjacency, A-map, A-isomorphism, A-retract, digital topology, digital image
Availability: https://doi.org/10.2298/FIL1601015H
Authors: Han Sang-Eon
Subject Terms: digital topology, digital isomorphism, local isomorphism, strong k-deformation retract, ultra regular covering space, digital covering space, simply k-connected, digital covering transformation group, discrete deck transformation group, compatible adjacency
Availability: https://doi.org/10.2298/FIL1307205H
Authors: Han Sang-Eon
Subject Terms: digital topology, digital image, (weakly)local(k0,k1 )-isomorphism, unique lifting property, pseudocovering, digital covering, pseudolifting property
Availability: https://doi.org/10.2298/FIL1204739H
Authors: Danchev Peter V.
Subject Terms: abelian groups, commutative rings, idempotents, indecomposable rings, decompositions, isomorphisms, sets, cardinalities
Availability: https://doi.org/10.2298/FIL1204719D
Authors: Romano Daniel Abraham
Subject Terms: constructive mathematics, set with apartness, coequality relation, anti-order, quasi-antiorder, isotone and reverse isotone function, isomorphism theorem
Availability: https://doi.org/10.2298/FIL0801145R