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2-category 2-category-theory abelian-categories adjoint algebra algebraic algebraic-geometry algebraic-topology analysis analytic-geometry arithmetic arithmetic-geometry book bundles calculus categorical categories category category-theory chern-weil-theory cohesion cohesive-homotopy-type-theory cohomology colimits combinatorics complex complex-geometry computable-mathematics computer-science constructive cosmology deformation-theory descent diagrams differential differential-cohomology differential-equations differential-geometry digraphs duality elliptic-cohomology enriched fibration foundation foundations functional-analysis functor gauge-theory gebra geometric-quantization geometry graph graphs gravity grothendieck group group-theory harmonic-analysis higher higher-algebra higher-category-theory higher-differential-geometry higher-geometry higher-lie-theory higher-topos-theory homological homological-algebra homotopy homotopy-theory homotopy-type-theory index-theory integration integration-theory internal-categories k-theory lie-theory limits linear linear-algebra locale localization logic mathematics measure measure-theory modal modal-logic model model-category-theory monad monads monoidal monoidal-category-theory morphism motives motivic-cohomology nlab noncommutative noncommutative-geometry number-theory of operads operator operator-algebra order-theory pages pasting philosophy physics pro-object probability probability-theory quantization quantum quantum-field quantum-field-theory quantum-mechanics quantum-physics quantum-theory question representation representation-theory riemannian-geometry scheme schemes set set-theory sheaf simplicial space spin-geometry stable-homotopy-theory stack string string-theory superalgebra supergeometry svg symplectic-geometry synthetic-differential-geometry terminology theory topology topos topos-theory tqft type type-theory universal variational-calculus

1. • CommentRowNumber1.
   • CommentAuthorUrs
   • CommentTimeApr 3rd 2012
   • PermaLink
   Author: Urs
   Format: MarkdownItexAdded to _[[deformation retract]]_ the general definition. Moved the previous content to a section _Examples - In topological spaces_.

   Added to deformation retract the general definition. Moved the previous content to a section Examples - In topological spaces.

2. • CommentRowNumber2.
   • CommentAuthorUrs
   • CommentTimeApr 4th 2012
   • (edited Apr 4th 2012)
   • PermaLink
   Author: Urs
   Format: MarkdownItexdiscoverd that there was also a separate stub _[[deformation retraction]]_. I have cleared it and made it point to _[[deformation retract]]_. Don't have the energy now to clean it all up, including cache and all.

   discoverd that there was also a separate stub deformation retraction. I have cleared it and made it point to deformation retract. Don’t have the energy now to clean it all up, including cache and all.