The main contribution of this paper is a new “extrinsic” digital fundamental group that can be readily generalized to define higher homotopy groups for ...
Jan 15, 2003 · In this paper we are only interested in digital loops and homotopies, which are particular classes of digital maps whose domains are the light ...
Abstract The main contribution of this paper is a new “extrinsic” digital fundamental group that can be readily generalized to define higher homotopy.
May 19, 2019 · We embark on a development of homotopy theory in digital topology, and define such fundamental notions as function spaces, path spaces, and cofibrations in ...
Abstract. The main contribution of this paper is a new “extrinsic” dig- ital fundamental group that can be readily generalized to define higher homotopy ...
Abstract. The main contribution of this paper is a new "extrinsic" digital fundamental group that can be readily generalized to define higher homotopy groups ...
A new "extrinsic" digital fundamental group that can be readily generalized to define higher homotopy groups for arbitrary digital spaces is introduced and ...
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The main contribution of this paper is a new "extrinsic" digital fundamental group that can be readily generalized to define higher homotopy groups for ...
Definition. For f ,g : X → Y , a homotopy from f to g is a map. H : X × [0,n]Z → Y such that H(x,0) = f (x),H(x,n) = g(x),.
The main contribution of this paper is a new “extrinsic” digital fundamental group that can be readily generalized to define higher homotopy groups for ...