By Ross Geoghegan
This e-book is set the interaction among algebraic topology and the speculation of limitless discrete teams. it's a highly very important contribution to the sphere of topological and geometric crew concept, and is sure to develop into a typical reference within the box. to maintain the size moderate and the point of interest transparent, the writer assumes the reader understands or can simply research the required algebra, yet desires to see the topology performed intimately. The crucial topic of the publication is the speculation of ends. right here the writer adopts a brand new algebraic procedure that's geometric in spirit.
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