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 finite 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 k-theory lie-theory limits linear linear-algebra locale localization logic mathematics 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 sheaves 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.
   • CommentAuthorjesuslop
   • CommentTimeJun 8th 2019
   • PermaLink
   Author: jesuslop
   Format: MarkdownItexChanged requiring that all j-morphisms are invertible to demand being equivalences as in infinity-groupoid entry. <a href="https://ncatlab.org/nlab/revision/diff/%28infinity%2C0%29-category/10">diff</a>, <a href="https://ncatlab.org/nlab/revision/%28infinity%2C0%29-category/10">v10</a>, <a href="https://ncatlab.org/nlab/show/%28infinity%2C0%29-category">current</a>

   Changed requiring that all j-morphisms are invertible to demand being equivalences as in infinity-groupoid entry.

   diff, v10, current

2. • CommentRowNumber2.
   • CommentAuthorUrs
   • CommentTimeApr 25th 2023
   • PermaLink
   Author: Urs
   Format: MarkdownItexadded pointer to: * [[Julia E. Bergner]], *Adding inverses to diagrams II: Invertible homotopy theories are spaces*, Homology, Homotopy Appl. **10** 2 (2008) 175-193 &lbrack;[doi:10.4310/HHA.2008.v10.n2.a9](https://dx.doi.org/10.4310/HHA.2008.v10.n2.a9), [doi:0710.2254](https://arxiv.org/abs/0710.2254)&rbrack; <a href="https://ncatlab.org/nlab/revision/diff/%28infinity%2C0%29-category/12">diff</a>, <a href="https://ncatlab.org/nlab/revision/%28infinity%2C0%29-category/12">v12</a>, <a href="https://ncatlab.org/nlab/show/%28infinity%2C0%29-category">current</a>

   added pointer to:

   • Julia E. Bergner, Adding inverses to diagrams II: Invertible homotopy theories are spaces, Homology, Homotopy Appl. 10 2 (2008) 175-193 [doi:10.4310/HHA.2008.v10.n2.a9, doi:0710.2254]

   diff, v12, current