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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.
   • CommentAuthorMike Shulman
   • CommentTimeMay 17th 2024
   • PermaLink
   Author: Mike Shulman
   Format: MarkdownItexSince someone is adding links to Narya from other pages, we may as well have at least a stub page for it. <a href="https://ncatlab.org/nlab/revision/Narya/1">v1</a>, <a href="https://ncatlab.org/nlab/show/Narya">current</a>

   Since someone is adding links to Narya from other pages, we may as well have at least a stub page for it.

   v1, current

2. • CommentRowNumber2.
   • CommentAuthorDavid_Corfield
   • CommentTimeMay 17th 2024
   • PermaLink
   Author: David_Corfield
   Format: MarkdownItexCan we know the reason for the name?

   Can we know the reason for the name?

3. • CommentRowNumber3.
   • CommentAuthorMike Shulman
   • CommentTimeMay 20th 2024
   • PermaLink
   Author: Mike Shulman
   Format: MarkdownItexIt's a proof assistant for HOTT, among other things, and Narya is the Elven ring of fire from *The Lord of the Rings*.

   It’s a proof assistant for HOTT, among other things, and Narya is the Elven ring of fire from The Lord of the Rings.

4. • CommentRowNumber4.
   • CommentAuthorDavid_Corfield
   • CommentTimeMay 20th 2024
   • PermaLink
   Author: David_Corfield
   Format: MarkdownItexI see, thanks.

   I see, thanks.

5. • CommentRowNumber5.
   • CommentAuthorDavidRoberts
   • CommentTimeMay 22nd 2024
   • PermaLink
   Author: DavidRoberts
   Format: MarkdownItexLink to the other Narya, and included the abbreviation H.O.T.T. for higher observational type theory, to make the link clearer (thanks to Mike's comment above). <a href="https://ncatlab.org/nlab/revision/diff/Narya/2">diff</a>, <a href="https://ncatlab.org/nlab/revision/Narya/2">v2</a>, <a href="https://ncatlab.org/nlab/show/Narya">current</a>

   Link to the other Narya, and included the abbreviation H.O.T.T. for higher observational type theory, to make the link clearer (thanks to Mike’s comment above).

   diff, v2, current