Not signed in

Want to take part in these discussions? Sign in if you have an account, or apply for one below

• Username
• Password
• Remember me

• Sign in using OpenID
• Remember me

• Forgot your password?
• Apply for membership

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.
   • CommentAuthorTodd_Trimble
   • CommentTimeMar 6th 2016
   • PermaLink
   Author: Todd_Trimble
   Format: MarkdownItexI added to and revised the Idea section of [[diagonal argument]], and added some references.

   I added to and revised the Idea section of diagonal argument, and added some references.

2. • CommentRowNumber2.
   • CommentAuthorDavidRoberts
   • CommentTimeOct 5th 2021
   • PermaLink
   Author: DavidRoberts
   Format: MarkdownItexAdded some self-advertising with >* [[David Michael Roberts]], _Substructural fixed-point theorems and the diagonal argument: theme and variations_ (2021) arXiv:[2110.00239](https://arxiv.org/abs/2110.00239) <a href="https://ncatlab.org/nlab/revision/diff/diagonal+argument/7">diff</a>, <a href="https://ncatlab.org/nlab/revision/diagonal+argument/7">v7</a>, <a href="https://ncatlab.org/nlab/show/diagonal+argument">current</a>

   Added some self-advertising with

   • David Michael Roberts, Substructural fixed-point theorems and the diagonal argument: theme and variations (2021) arXiv:2110.00239

   diff, v7, current

3. • CommentRowNumber3.
   • CommentAuthorUrs
   • CommentTimeOct 5th 2021
   • PermaLink
   Author: Urs
   Format: MarkdownItex> The background assumptions for Lawvere's account are reduced in [...] as well as versions available in different settings. That's not quite a sentence. Maybe you mean: "The necessary assumptions are weakened and also varied in [...]"? <a href="https://ncatlab.org/nlab/revision/diff/diagonal+argument/8">diff</a>, <a href="https://ncatlab.org/nlab/revision/diagonal+argument/8">v8</a>, <a href="https://ncatlab.org/nlab/show/diagonal+argument">current</a>

   The background assumptions for Lawvere’s account are reduced in […] as well as versions available in different settings.

   That’s not quite a sentence. Maybe you mean: “The necessary assumptions are weakened and also varied in […]”?

   diff, v8, current

4. • CommentRowNumber4.
   • CommentAuthorDavidRoberts
   • CommentTimeOct 5th 2021
   • PermaLink
   Author: DavidRoberts
   Format: MarkdownItexEdited to say "The necessary assumptions for Lawvere's account are reduced in various ways in [...]" Thanks for picking me up on that. <a href="https://ncatlab.org/nlab/revision/diff/diagonal+argument/9">diff</a>, <a href="https://ncatlab.org/nlab/revision/diagonal+argument/9">v9</a>, <a href="https://ncatlab.org/nlab/show/diagonal+argument">current</a>

   Edited to say “The necessary assumptions for Lawvere’s account are reduced in various ways in […]”

   Thanks for picking me up on that.

   diff, v9, current

5. • CommentRowNumber5.
   • CommentAuthorDavidRoberts
   • CommentTimeAug 10th 2023
   • (edited Aug 10th 2023)
   • PermaLink
   Author: DavidRoberts
   Format: MarkdownItexPublication details for my paper now in Compositionality (and also updated at other pages referencing it). <a href="https://ncatlab.org/nlab/revision/diff/diagonal+argument/11">diff</a>, <a href="https://ncatlab.org/nlab/revision/diagonal+argument/11">v11</a>, <a href="https://ncatlab.org/nlab/show/diagonal+argument">current</a>

   Publication details for my paper now in Compositionality (and also updated at other pages referencing it).

   diff, v11, current