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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.
   • CommentAuthorTim_Porter
   • CommentTimeFeb 28th 2021
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   Author: Tim_Porter
   Format: MarkdownItexLink for author <a href="https://ncatlab.org/nlab/revision/L.+El+Kaoutit/1">v1</a>, <a href="https://ncatlab.org/nlab/show/L.+El+Kaoutit">current</a>

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2. • CommentRowNumber2.
   • CommentAuthorTim_Porter
   • CommentTimeFeb 28th 2021
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   Author: Tim_Porter
   Format: MarkdownItexChanged name of page <a href="https://ncatlab.org/nlab/revision/Laiachi+El+Kaoutit/1">v1</a>, <a href="https://ncatlab.org/nlab/show/Laiachi+El+Kaoutit">current</a>

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3. • CommentRowNumber3.
   • CommentAuthorzskoda
   • CommentTimeFeb 28th 2021
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   Author: zskoda
   Format: MarkdownItex* [[Tomasz Brzeziński]], Laiachi El Kaoutit, J. Gómez-Torrecillas, _The bicategories of corings_, J. Pure & Appl. Alg. __205__:3 (2006) 510-541 [doi:10.1016/j.jpaa.2005.07.013](https://doi.org/10.1016/j.jpaa.2005.07.013) [math.RA/0408042](https://arxiv.org/abs/math/0408042) A [[Tannaka duality]]-type theorem relating certain subcategory of commutative [[Hopf algebroid]]s to discrete [[groupoid]]s is in * Laiachi EL Kaoutit, _Representative functions on discrete groupoids and duality with Hopf algebroids_, [arxiv/1311.3109](http://arxiv.org/abs/1311.3109) <a href="https://ncatlab.org/nlab/revision/diff/Laiachi+El+Kaoutit/3">diff</a>, <a href="https://ncatlab.org/nlab/revision/Laiachi+El+Kaoutit/3">v3</a>, <a href="https://ncatlab.org/nlab/show/Laiachi+El+Kaoutit">current</a>

   • Tomasz Brzeziński, Laiachi El Kaoutit, J. Gómez-Torrecillas, The bicategories of corings, J. Pure & Appl. Alg. 205:3 (2006) 510-541 doi:10.1016/j.jpaa.2005.07.013 math.RA/0408042

   A Tannaka duality-type theorem relating certain subcategory of commutative Hopf algebroids to discrete groupoids is in

   • Laiachi EL Kaoutit, Representative functions on discrete groupoids and duality with Hopf algebroids, arxiv/1311.3109

   diff, v3, current