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 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.
   • CommentAuthornLab edit announcer
   • CommentTimeMay 14th 2022
   • PermaLink
   Author: nLab edit announcer
   Format: MarkdownItexPage created, but author did not leave any comments. Anonymous <a href="https://ncatlab.org/nlab/revision/join-semilattice+object/1">v1</a>, <a href="https://ncatlab.org/nlab/show/join-semilattice+object">current</a>

   Page created, but author did not leave any comments.

   Anonymous

   v1, current

2. • CommentRowNumber2.
   • CommentAuthorUrs
   • CommentTimeMay 14th 2022
   • PermaLink
   Author: Urs
   Format: MarkdownItexThis series of entries ought to be cross-linked with *[[internalization]]*. I have added this Idea-paragraph: > The notion of a *join-semilattice object* is the generalization of that of *[[join-semilattice]]* as one passes from the ambient [[category of sets]] [[internalization|into]] more general ambient [[categories]] with suitable properties. <a href="https://ncatlab.org/nlab/revision/diff/join-semilattice+object/2">diff</a>, <a href="https://ncatlab.org/nlab/revision/join-semilattice+object/2">v2</a>, <a href="https://ncatlab.org/nlab/show/join-semilattice+object">current</a>

   This series of entries ought to be cross-linked with internalization. I have added this Idea-paragraph:

   The notion of a join-semilattice object is the generalization of that of join-semilattice as one passes from the ambient category of sets into more general ambient categories with suitable properties.

   diff, v2, current