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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
   • CommentTimeSep 6th 2012
   • PermaLink
   Author: Urs
   Format: MarkdownItexat _[[cyclic group]]_ there had been a typo that said "free group" instead of "cyclic group" (in the Examples-section). I have fixed that. Somehow I think this entry could be organized differently, but I won't do that now.

   at cyclic group there had been a typo that said “free group” instead of “cyclic group” (in the Examples-section). I have fixed that.

   Somehow I think this entry could be organized differently, but I won’t do that now.

2. • CommentRowNumber2.
   • CommentAuthorUrs
   • CommentTimeDec 10th 2020
   • (edited Dec 10th 2020)
   • PermaLink
   Author: Urs
   Format: MarkdownItexmade _[[infinite cyclic group]]_ a redirect to this page <a href="https://ncatlab.org/nlab/revision/diff/cyclic+group/20">diff</a>, <a href="https://ncatlab.org/nlab/revision/cyclic+group/20">v20</a>, <a href="https://ncatlab.org/nlab/show/cyclic+group">current</a>

   made infinite cyclic group a redirect to this page

   diff, v20, current

3. • CommentRowNumber3.
   • CommentAuthorUrs
   • CommentTimeJul 6th 2022
   • PermaLink
   Author: Urs
   Format: MarkdownItexadded pointer to: * [[Marek Golasiński]], [[Daciberg Lima Gonçalves]], *On cohomologies and extensions of cyclic groups*, Topology and its Applications **158** (2011) 1858–1865 &lbrack;[doi:10.1016/j.topol.2011.06.022](https://doi.org/10.1016/j.topol.2011.06.022)&rbrack; <a href="https://ncatlab.org/nlab/revision/diff/cyclic+group/23">diff</a>, <a href="https://ncatlab.org/nlab/revision/cyclic+group/23">v23</a>, <a href="https://ncatlab.org/nlab/show/cyclic+group">current</a>

   added pointer to:

   • Marek Golasiński, Daciberg Lima Gonçalves, On cohomologies and extensions of cyclic groups, Topology and its Applications 158 (2011) 1858–1865 [doi:10.1016/j.topol.2011.06.022]

   diff, v23, current

4. • CommentRowNumber4.
   • CommentAuthorUrs
   • CommentTimeApr 26th 2024
   • PermaLink
   Author: Urs
   Format: MarkdownItexI have worked on the wording of the sections *[Examples](https://ncatlab.org/nlab/show/cyclic+group#Examples)* and *[Notation](https://ncatlab.org/nlab/show/cyclic+group#Notation)*, trying to streamline and be more to the point. <a href="https://ncatlab.org/nlab/revision/diff/cyclic+group/27">diff</a>, <a href="https://ncatlab.org/nlab/revision/cyclic+group/27">v27</a>, <a href="https://ncatlab.org/nlab/show/cyclic+group">current</a>

   I have worked on the wording of the sections Examples and Notation, trying to streamline and be more to the point.

   diff, v27, current