Title of article :
On Alexandroff theorem for general Abelian groups
Author/Authors :
Dranishnikov، نويسنده , , Alexander N. and Repovs، نويسنده , , Du?an، نويسنده ,
Issue Information :
دوماهنامه با شماره پیاپی سال 2001
Abstract :
We present a technique for construction of infinite-dimensional compacta with given extensional dimension. We then apply this technique to construct some examples of compact metric spaces for which the equivalence XτM(G,n)⇔XτK(G,n) fails to be true for some torsion Abelian groups G and n⩾1.
Keywords :
Cohomological dimension , Moore space , Extensional dimension , Eilenberg–MacLane complex , Compact metric space , Extension problem , Truncated cohomology , Sullivan Conjecture
Journal title :
Topology and its Applications
Journal title :
Topology and its Applications