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1. • CommentRowNumber1.
   • CommentAuthorUrs
   • CommentTimeAug 6th 2020
   • PermaLink
   Author: Urs
   Format: MarkdownItexadded some pointers: * [[Yves Félix]], [[Stephen Halperin]], [[Jean-Claude Thomas]], p. 142 in: _Rational Homotopy Theory_, Graduate Texts in Mathematics, 205, Springer-Verlag, 2000 ([doi:10.1007/978-1-4613-0105-9](https://link.springer.com/book/10.1007/978-1-4613-0105-9)) * [[Luc Menichi]], Section 1.2 in: _Rational homotopy -- Sullivan models_, IRMA Lect. Math. Theor. Phys., EMS ([arXiv:1308.6685](https://arxiv.org/abs/1308.6685)) <a href="https://ncatlab.org/nlab/revision/diff/rational+n-sphere/10">diff</a>, <a href="https://ncatlab.org/nlab/revision/rational+n-sphere/10">v10</a>, <a href="https://ncatlab.org/nlab/show/rational+n-sphere">current</a>

   added some pointers:

   • Yves Félix, Stephen Halperin, Jean-Claude Thomas, p. 142 in: Rational Homotopy Theory, Graduate Texts in Mathematics, 205, Springer-Verlag, 2000 (doi:10.1007/978-1-4613-0105-9)

   • Luc Menichi, Section 1.2 in: Rational homotopy – Sullivan models, IRMA Lect. Math. Theor. Phys., EMS (arXiv:1308.6685)

   diff, v10, current

2. • CommentRowNumber2.
   • CommentAuthornLab edit announcer
   • CommentTimeAug 24th 2021
   • PermaLink
   Author: nLab edit announcer
   Format: MarkdownItexFixing the degree of the added element in the CGDA of an even dimensional sphere. Ukendt <a href="https://ncatlab.org/nlab/revision/diff/rational+n-sphere/11">diff</a>, <a href="https://ncatlab.org/nlab/revision/rational+n-sphere/11">v11</a>, <a href="https://ncatlab.org/nlab/show/rational+n-sphere">current</a>

   Fixing the degree of the added element in the CGDA of an even dimensional sphere.

   Ukendt

   diff, v11, current

3. • CommentRowNumber3.
   • CommentAuthorUrs
   • CommentTimeAug 25th 2021
   • PermaLink
   Author: Urs
   Format: MarkdownItexWoops. Thanks for catching the typo in the sign. Luckily if was correct in the following lines... Anyway, thanks for catching and fixing.

   Woops. Thanks for catching the typo in the sign. Luckily if was correct in the following lines… Anyway, thanks for catching and fixing.

4. • CommentRowNumber4.
   • CommentAuthorUrs
   • CommentTimeJun 21st 2023
   • PermaLink
   Author: Urs
   Format: MarkdownItexadded pointer to: * [[Alan J. Deschner]], Exp. 3.5 (a) in: *Sullivan's theory of minimal models*, MSc thesis, Univ. British Columbia (1976) &lbrack;[doi:10.14288/1.0080132](http://hdl.handle.net/2429/20052), [pdf](https://open.library.ubc.ca/media/stream/pdf/831/1.0080132/2)&rbrack; <a href="https://ncatlab.org/nlab/revision/diff/rational+n-sphere/12">diff</a>, <a href="https://ncatlab.org/nlab/revision/rational+n-sphere/12">v12</a>, <a href="https://ncatlab.org/nlab/show/rational+n-sphere">current</a>

   added pointer to:

   • Alan J. Deschner, Exp. 3.5 (a) in: Sullivan’s theory of minimal models, MSc thesis, Univ. British Columbia (1976) [doi:10.14288/1.0080132, pdf]

   diff, v12, current