Connectivity with respect to α-discrete closure operators
We discuss certain closure operators that generalize the Alexandroff topologies. Such a closure operator is defined for every ordinal α>0\alpha \gt 0 in such a way that the closure of a set AA is given by closures of certain α\alpha -indexed sequences ...
Šlapal Josef
doaj +1 more source
Path-induced closure operators on graphs for defining digital Jordan surfaces
Given a simple graph with the vertex set X, we discuss a closure operator on X induced by a set of paths with identical lengths in the graph. We introduce a certain set of paths of the same length in the 2-adjacency graph on the digital line ℤ and ...
Šlapal Josef
doaj +1 more source
Galois connections between sets of paths and closure operators in simple graphs
For every positive integer n,we introduce and discuss an isotone Galois connection between the sets of paths of lengths n in a simple graph and the closure operators on the (vertex set of the) graph.
Šlapal Josef
doaj +1 more source
Locally n-Connected Compacta and UVn-Maps
We provide a machinery for transferring some properties of metrizable ANR-spaces to metrizable LCn-spaces. As a result, we show that for completely metrizable spaces the properties ALCn, LCn and WLCn coincide to each other.
Valov V.
doaj +1 more source
VHH antibody targeting the chemokine receptor CX3CR1 inhibits progression of atherosclerosis. [PDF]
Low S +19 more
europepmc +1 more source
Connections between connected topological spaces on the set of positive integers
Szczuka Paulina
doaj +1 more source
The Impact of Nanobodies on G Protein-Coupled Receptor Structural Biology and Their Potential as Therapeutic Agents. [PDF]
Salom D, Wu A, Liu CC, Palczewski K.
europepmc +1 more source
Progress toward new function and design of extracellular G protein-coupled receptor nanobodies. [PDF]
Schlimgen RR, Volkman BF.
europepmc +1 more source
Perfectness of Higson type compactifications
Tsukuba Journal of Mathematics, 2021Kazuo Tomoyasu
exaly
Connectivity and the L-fuzzy unit interval
Rocky Mountain Journal of Mathematics, 1982S E Rodabaugh
exaly

