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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.
   • CommentAuthorThomas Holder
   • CommentTimeOct 4th 2020
   • PermaLink
   Author: Thomas Holder
   Format: MarkdownItexAdded a reference to * John W. Gray, _Coherence for the Tensor Product of 2-Categories, and Braid Groups_ , pp.62-76 in Heller, [[Myles Tierney|Tierney]] (eds.), _Algebra, Topology, and Category Theory_ , Academic Press New York 1976. <a href="https://ncatlab.org/nlab/revision/diff/Gray+tensor+product/19">diff</a>, <a href="https://ncatlab.org/nlab/revision/Gray+tensor+product/19">v19</a>, <a href="https://ncatlab.org/nlab/show/Gray+tensor+product">current</a>

   Added a reference to

   • John W. Gray, Coherence for the Tensor Product of 2-Categories, and Braid Groups , pp.62-76 in Heller, Tierney (eds.), Algebra, Topology, and Category Theory , Academic Press New York 1976.

   diff, v19, current

2. • CommentRowNumber2.
   • CommentAuthorvarkor
   • CommentTimeNov 29th 2023
   • PermaLink
   Author: varkor
   Format: MarkdownItexMention that the Gray tensor product cannot be extended to a 2-functor. <a href="https://ncatlab.org/nlab/revision/diff/Gray+tensor+product/21">diff</a>, <a href="https://ncatlab.org/nlab/revision/Gray+tensor+product/21">v21</a>, <a href="https://ncatlab.org/nlab/show/Gray+tensor+product">current</a>

   Mention that the Gray tensor product cannot be extended to a 2-functor.

   diff, v21, current