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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
   • CommentTimeDec 1st 2019
   • PermaLink
   Author: Urs
   Format: MarkdownItexa brief table of entries related to $n$-spheres, to be `!include`-ed into related entries, for ease of hyperlinking <a href="https://ncatlab.org/nlab/revision/spheres+--+contents/1">v1</a>, <a href="https://ncatlab.org/nlab/show/spheres+--+contents">current</a>

   a brief table of entries related to $n$-spheres, to be !include-ed into related entries, for ease of hyperlinking

   v1, current

2. • CommentRowNumber2.
   • CommentAuthorUrs
   • CommentTimeDec 1st 2019
   • (edited Dec 1st 2019)
   • PermaLink
   Author: Urs
   Format: MarkdownItexmade that a floating topic cluster toc, and included it as such in all related entries

   made that a floating topic cluster toc, and included it as such in all related entries

3. • CommentRowNumber3.
   • CommentAuthorUrs
   • CommentTimeNov 27th 2020
   • PermaLink
   Author: Urs
   Format: MarkdownItexadded the item _[[8-sphere]]_, will give it a stub entry now <a href="https://ncatlab.org/nlab/revision/diff/spheres+--+contents/2">diff</a>, <a href="https://ncatlab.org/nlab/revision/spheres+--+contents/2">v2</a>, <a href="https://ncatlab.org/nlab/show/spheres+--+contents">current</a>

   added the item 8-sphere, will give it a stub entry now

   diff, v2, current

4. • CommentRowNumber4.
   • CommentAuthorUrs
   • CommentTimeNov 27th 2020
   • PermaLink
   Author: Urs
   Format: MarkdownItexadded _[[15-sphere]]_ to the list <a href="https://ncatlab.org/nlab/revision/diff/spheres+--+contents/3">diff</a>, <a href="https://ncatlab.org/nlab/revision/spheres+--+contents/3">v3</a>, <a href="https://ncatlab.org/nlab/show/spheres+--+contents">current</a>

   added 15-sphere to the list

   diff, v3, current

5. • CommentRowNumber5.
   • CommentAuthorUrs
   • CommentTimeMar 21st 2024
   • PermaLink
   Author: Urs
   Format: MarkdownItexadded pointer to *[[rational homotopy sphere]]* (and re-arranged other entries a little) <a href="https://ncatlab.org/nlab/revision/diff/spheres+--+contents/6">diff</a>, <a href="https://ncatlab.org/nlab/revision/spheres+--+contents/6">v6</a>, <a href="https://ncatlab.org/nlab/show/spheres+--+contents">current</a>

   added pointer to rational homotopy sphere

   (and re-arranged other entries a little)

   diff, v6, current