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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.
   • CommentAuthorJohn Baez
   • CommentTimeOct 9th 2024
   • PermaLink
   Author: John Baez
   Format: MarkdownItexAdded reference to Bruce Bartlett's thesis. <a href="https://ncatlab.org/nlab/revision/diff/2-Hilbert+space/5">diff</a>, <a href="https://ncatlab.org/nlab/revision/2-Hilbert+space/5">v5</a>, <a href="https://ncatlab.org/nlab/show/2-Hilbert+space">current</a>

   Added reference to Bruce Bartlett’s thesis.

   diff, v5, current

2. • CommentRowNumber2.
   • CommentAuthorDavid_Corfield
   • CommentTimeOct 21st 2024
   • PermaLink
   Author: David_Corfield
   Format: MarkdownItexAdded a reference: * Quan Chen, Giovanni Ferrer, Brett Hungar, David Penneys, Sean Sanford, _Manifestly unitary higher Hilbert spaces_ &lbrack;[arXiv:2410.05120](https://arxiv.org/abs/2410.05120)&rbrack; <a href="https://ncatlab.org/nlab/revision/diff/2-Hilbert+space/6">diff</a>, <a href="https://ncatlab.org/nlab/revision/2-Hilbert+space/6">v6</a>, <a href="https://ncatlab.org/nlab/show/2-Hilbert+space">current</a>

   Added a reference:

   • Quan Chen, Giovanni Ferrer, Brett Hungar, David Penneys, Sean Sanford, Manifestly unitary higher Hilbert spaces [arXiv:2410.05120]

   diff, v6, current