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Weak equivalence
From Wikipedia, the free encyclopedia. Jump to: navigation, search. weak equivalence may refer to: Weak equivalence in category theory · Weak equivalence in ...
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A continuous map $\funcdef{f}{X}{Y}$ between path-connected based topological spaces is said to be a weak homotopy equivalence if for each $k\ge 1$ it ...
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Sep 13, 2011 ... There are (at least) two notions of equivalence in homotopy theory. Weak homotopy equivalence is 'observational', i.e., f : X → Y is a w.h.e. if ...
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turbulence to show that the equivalence relations of isomorphism, weak ... free weakly rigid actions, i.e., actions whose weak equivalence class and ...
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Second, we will give a weak equivalent condition that a fuzzy closed set is a convex fuzzy set. Keywords: Convex fuzzy set; Fuzzy closed set; Inner straight line; ...
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May 2, 2011 ... What is the meaning of the statement "every map can be replaced by a weakly equivalent fibration"? algebraic-topology homotopy-theory ...
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are weakly equivalent to each other have the same orbits. So the notion of weak equivalence of flows is, in a sense, a generalization of time changes of flows.
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Aug 17, 1999 ... Weak equivalence of primitive matrices is a known invariant arising natu- ... The matrices A and B are weakly equivalent if, for all i ∈ N, there ...
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approach to make the public-toprivate approach more flexible by proposing a weakly equivalence concept in an interorganizational workflow context that can ...
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Dec 20, 2007 ... Clearly vector bundles in the same weak equivalence class are Chern weakly equivalent. Zero sections of Chern weakly equivalent vector ...
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