Not signed in (Sign In)

Not signed in

Want to take part in these discussions? Sign in if you have an account, or apply for one below

  • Sign in using OpenID

Site Tag Cloud

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

Vanilla 1.1.10 is a product of Lussumo. More Information: Documentation, Community Support.

Welcome to nForum
If you want to take part in these discussions either sign in now (if you have an account), apply for one now (if you don't).

nLab > Latest Changes: Choice operator

Bottom of Page

1 to 7 of 7

  1.  
    • CommentRowNumber1.
    • CommentAuthorHarry Gindi
    • CommentTimeDec 9th 2009
    • (edited Jan 7th 2010)
    I added a little discussion of Bourbaki's formalism using the global choice operator choice operator.
    • CommentRowNumber2.
    • CommentAuthorMike Shulman
    • CommentTimeDec 9th 2009

    FYI, you can just type "choice operator" in double brackets here on the forum, just like on the lab, and it will become a link choice operator. Thanks; your discussion looks relevant enough to go in the main text rather than in a query box.

    • CommentRowNumber3.
    • CommentAuthorHarry Gindi
    • CommentTimeDec 9th 2009
    Alright, I'll write it up later so it matches the style of the rest of the article.
    • CommentRowNumber4.
    • CommentAuthorHarry Gindi
    • CommentTimeJan 7th 2010
    I finally got around to writing up the section, and I posted references for the discussion at the bottom of the page about intuitionistic logic + epsilon without extensionality.
    • CommentRowNumber5.
    • CommentAuthorMike Shulman
    • CommentTimeMar 11th 2013

    I added a comment at the bottom of choice operator that it is inconsistent with the univalence axiom.

  6. Fix PlanetMath link.

    Mort

    diff, v24, current

    • CommentRowNumber7.
    • CommentAuthorDavid_Corfield
    • CommentTimeSep 23rd 2019

    Added generalized the as an alternative in the case of unique specification.

    diff, v25, current

1 to 7 of 7

  1.