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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 20th 2018
   • (edited Sep 20th 2018)
   • PermaLink
   Author: Urs
   Format: MarkdownItextrivia: how to typeset here LaTeX's `\not\subset`? Instiki has `\nsubset`, but on the nLab it comes out with a strangely vertical bar, instead of the usual slanted slash (?) while here on the nForum it comes out completely weird $$ \nsubset $$ <a href="https://ncatlab.org/nlab/revision/diff/subset/12">diff</a>, <a href="https://ncatlab.org/nlab/revision/subset/12">v12</a>, <a href="https://ncatlab.org/nlab/show/subset">current</a>

   trivia:

   how to typeset here LaTeX’s \not\subset? Instiki has \nsubset, but on the nLab it comes out with a strangely vertical bar, instead of the usual slanted slash (?) while here on the nForum it comes out completely weird

   $$\nsubset$$

   diff, v12, current

2. • CommentRowNumber2.
   • CommentAuthorAli Caglayan
   • CommentTimeSep 21st 2018
   • (edited Sep 21st 2018)
   • PermaLink
   Author: Ali Caglayan
   Format: MarkdownItexHere is nsupset $\nsupset$.

   Here is nsupset $\nsupset$.

3. • CommentRowNumber3.
   • CommentAuthorUrs
   • CommentTimeSep 21st 2018
   • PermaLink
   Author: Urs
   Format: MarkdownItexokay, thanks. looks like the current implementation of `\nsubset` in Instiki is the hack \subset\!\!\!\!\!\vert only that it should really be \subset\!\!\!\!\!/ and that the backspacing is not rendered consistently across $n$Lab/$n$Forum.

   okay, thanks. looks like the current implementation of \nsubset in Instiki is the hack

     \subset\!\!\!\!\!\vert
   

   only that it should really be

     \subset\!\!\!\!\!/
   

   and that the backspacing is not rendered consistently across $n$Lab/$n$Forum.

4. • CommentRowNumber4.
   • CommentAuthorMike Shulman
   • CommentTimeSep 21st 2018
   • PermaLink
   Author: Mike Shulman
   Format: MarkdownItexThe unicode `⊄` looks like ⊄.

   The unicode ⊄ looks like ⊄.

5. • CommentRowNumber5.
   • CommentAuthorUrs
   • CommentTimeSep 21st 2018
   • PermaLink
   Author: Urs
   Format: MarkdownItexAh, thanks.

   Ah, thanks.