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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.
   • CommentAuthorMike Shulman
   • CommentTimeDec 5th 2012
   • PermaLink
   Author: Mike Shulman
   Format: MarkdownItex[[A-n space]]

   A-n space

2. • CommentRowNumber2.
   • CommentAuthorUrs
   • CommentTimeDec 6th 2012
   • PermaLink
   Author: Urs
   Format: MarkdownItexI have cross-linked with _[[E-n algebra]]_

   I have cross-linked with E-n algebra

3. • CommentRowNumber3.
   • CommentAuthorjim_stasheff
   • CommentTimeDec 6th 2012
   • PermaLink
   Author: jim_stasheff
   Format: TextA-N space now gets the idea of limited coherence very clear

   A-N space now gets the idea of limited coherence very clear
4. • CommentRowNumber4.
   • CommentAuthorTodd_Trimble
   • CommentTimeDec 6th 2012
   • PermaLink
   Author: Todd_Trimble
   Format: MarkdownItexI would prefer renaming the Definition section the Idea section, and then give a precise definition (in $Top$, using the Stasheff $K_n$) in a Definition section. I'll try to get on that soon.

   I would prefer renaming the Definition section the Idea section, and then give a precise definition (in $Top$, using the Stasheff $K_n$) in a Definition section. I’ll try to get on that soon.

5. • CommentRowNumber5.
   • CommentAuthorUrs
   • CommentTimeJul 5th 2022
   • PermaLink
   Author: Urs
   Format: MarkdownItexadded pointer to: * [[Jim Stasheff]], *Homotopy associativity of H-spaces I*, Trans. Amer. Math. Soc. **108** 2 (1963) 275-292 &lbrack;[doi:10.2307/1993608](https://doi.org/10.2307/1993608)&rbrack; * [[Jim Stasheff]], *Homotopy associativity of H-spaces II* **108** 2 (1963) 293-312 &lbrack;[doi:10.2307/1993609](https://doi.org/10.2307/1993609), [doi:10.1090/S0002-9947-1963-0158400-5](https://doi.org/10.1090/S0002-9947-1963-0158400-5)&rbrack; <a href="https://ncatlab.org/nlab/revision/diff/A-n+space/8">diff</a>, <a href="https://ncatlab.org/nlab/revision/A-n+space/8">v8</a>, <a href="https://ncatlab.org/nlab/show/A-n+space">current</a>

   added pointer to:

   • Jim Stasheff, Homotopy associativity of H-spaces I, Trans. Amer. Math. Soc. 108 2 (1963) 275-292 [doi:10.2307/1993608]

   • Jim Stasheff, Homotopy associativity of H-spaces II 108 2 (1963) 293-312 [doi:10.2307/1993609, doi:10.1090/S0002-9947-1963-0158400-5]

   diff, v8, current

6. • CommentRowNumber6.
   • CommentAuthorUrs
   • CommentTimeJul 5th 2022
   • (edited Jul 5th 2022)
   • PermaLink
   Author: Urs
   Format: MarkdownItexalso pointer to: * [[John Adams]], §2.2 of: _Infinite loop spaces_, Hermann Weyl lectures at IAS 1974, Annals of Mathematics Studies **90**, Princeton University Press (1978) &lbrack;[ISBN:9780691082066](https://press.princeton.edu/books/paperback/9780691082066/infinite-loop-spaces-am-90-volume-90), [doi:10.1515/9781400821259](https://doi.org/10.1515/9781400821259)&rbrack; <a href="https://ncatlab.org/nlab/revision/diff/A-n+space/8">diff</a>, <a href="https://ncatlab.org/nlab/revision/A-n+space/8">v8</a>, <a href="https://ncatlab.org/nlab/show/A-n+space">current</a>

   also pointer to:

   • John Adams, §2.2 of: Infinite loop spaces, Hermann Weyl lectures at IAS 1974, Annals of Mathematics Studies 90, Princeton University Press (1978) [ISBN:9780691082066, doi:10.1515/9781400821259]

   diff, v8, current