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نمایش تعداد 1-7 از 7
Weak coarse shape equivalences and infinite dimensional Whitehead theorem in coarse shape theory
In this paper, we study the weak coarse shape equivalences. First, we define
paradominations and then we give a characterization of them, for uniformly movable
pointed continuum spaces. Also, we show that a ...
From 2-Complexes to Group Theory
In this talk, we introduce a topological interpretation for presentation of groups
which is presented by Brent Everit in 2003. In particular, Using simplicial complexes and
topological methods, we establishsome ...
Solvable groups, Cayley graphs and Complexes
In this talk, we deal with the solvable groups and we use topological methods to prove some
theorems in this field. In particular, we use Cayley graphs to construct suitable 2-complexes corresponding
to the ...
Burnside condition on some intersection subgroups
In this paper, first we present some preliminaries about graphs, core graphs, and combinatorial algebraic topology. Using these tools, and specially using immersions and covering maps, we establish our main theorem. Indeed, ...
On Topological Shape Homotopy Groups
In this paper, using the topology on the set of shape morphisms between arbitrary topological spaces $X$,
$Y$, $Sh(X,Y)$, defined by Cuchillo-Ibanez et al. in 1999, we consider a topology on the shape homotopy groups ...
Topological coarse shape homotopy groups
Cuchillo-Ibanez et al. introduced a topology on the sets of shape morphisms between arbitrary topological spaces in 1999. In this paper, applying a similar idea, we introduce a topology on the set of coarse shape morphisms ...