Not signed in (Sign In)

A discussion forum about contributions to the nLab wiki and related areas of mathematics, physics, and philosophy.

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

2-category 2-category-theory abelian-categories accessible adjoint algebra algebraic algebraic-geometry algebraic-topology analysis analytic-geometry arithmetic arithmetic-geometry beauty bundles calculus categories category category-theory chern-weil-theory cohesion cohesive-homotopy-theory cohesive-homotopy-type-theory cohomology colimits combinatorics comma complex-geometry computable-mathematics computer-science constructive constructive-mathematics cosmology definitions deformation-theory descent diagrams differential differential-cohomology differential-equations differential-geometry differential-topology digraphs duality elliptic-cohomology enriched fibration foundations functional-analysis functor gauge-theory gebra geometric-quantization geometry goodwillie-calculus graph graphs gravity 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 infinity integration integration-theory internal-categories k-theory lie-theory limit limits linear linear-algebra locale localization logic mathematics measure-theory modal-logic model model-category-theory monad monoidal monoidal-category-theory morphism motives motivic-cohomology noncommutative noncommutative-geometry number-theory of operads operator operator-algebra order-theory pasting philosophy physics planar pro-object probability probability-theory quantization quantum quantum-field quantum-field-theory quantum-mechanics quantum-physics quantum-theory question representation representation-theory riemannian-geometry 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 topological 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.

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).

Results 1 to 19 for ** tag "categories"**

- Discussion Type
- discussion topicextension
- Category - Latest Changes
- Started by zskoda
- Comments 22
- Last comment by Tim_Porter
- Last Active Dec 16th 2010

- Discussion Type
- discussion topicGodel, Categories, Topology
- Category - Mathematics, Physics & Philosophy
- Started by Marc da Costa Nunes
- Comments 29
- Last comment by Marc da Costa Nunes
- Last Active Nov 23rd 2011

- Discussion Type
- discussion topicEnriched Functor Categories
- Category - Mathematics, Physics & Philosophy
- Started by franeb
- Comments 5
- Last comment by franeb
- Last Active Feb 28th 2012

- Discussion Type
- discussion topicCategories Fact Sheet
- Category - Mathematics, Physics & Philosophy
- Started by The User
- Comments 21
- Last comment by Mike Shulman
- Last Active Jun 14th 2012

- Discussion Type
- discussion topicKernel of split epimorphism is cokernel of right-inverse?
- Category - nLab General Discussions
- Started by joe.hannon
- Comments 20
- Last comment by joe.hannon
- Last Active Jun 13th 2013

- Discussion Type
- discussion topicComma category in the Pointwise by Conical Limits section of Kan extension
- Category - nLab General Discussions
- Started by JasonGross
- Comments 2
- Last comment by Zhen Lin
- Last Active Nov 25th 2013

- Discussion Type
- discussion topicHigher comonoids
- Category - Mathematics, Physics & Philosophy
- Started by Jon Beardsley
- Comments 3
- Last comment by Jon Beardsley
- Last Active May 10th 2014

- Discussion Type
- discussion topicReference for a Quillen equivalence between A_∞-dg-categories and dg-categories
- Category - nLab General Discussions
- Started by Dmitri Pavlov
- Comments 16
- Last comment by Dmitri Pavlov
- Last Active Jul 16th 2014

- Discussion Type
- discussion topicHow to express predicate logic in the categorical (monoidal) logics?
- Category - Mathematics, Physics & Philosophy
- Started by tomr
- Comments 2
- Last comment by Todd_Trimble
- Last Active Oct 30th 2016

- Discussion Type
- discussion topicAccessible Categories and Domains
- Category - Mathematics, Physics & Philosophy
- Started by maxsnew
- Comments 3
- Last comment by maxsnew
- Last Active Mar 8th 2017

- Discussion Type
- discussion topicDouble Profunctors
- Category - Mathematics, Physics & Philosophy
- Started by maxsnew
- Comments 5
- Last comment by maxsnew
- Last Active Mar 16th 2017

- Discussion Type
- discussion topicobjects of finite type (terminology)
- Category - Mathematics, Physics & Philosophy
- Started by Alain Bruguières
- Comments 5
- Last comment by DavidRoberts
- Last Active Apr 25th 2017

- Discussion Type
- discussion topiccategory of simple graphs with embeddings (proposed)
- Category - nLab General Discussions
- Started by Peter Heinig
- Comments 21
- Last comment by Peter Heinig
- Last Active Jun 16th 2017

- Discussion Type
- discussion topictwosets_op_nonames20170618
- Category - Latest Changes
- Started by Peter Heinig
- Comments 1
- Last comment by Peter Heinig
- Last Active Jun 18th 2017

- Discussion Type
- discussion topictwosets_op_with_names20170618
- Category - Latest Changes
- Started by Peter Heinig
- Comments 1
- Last comment by Peter Heinig
- Last Active Jun 18th 2017

- Discussion Type
- discussion topictwosets_nonames20170618
- Category - Latest Changes
- Started by Peter Heinig
- Comments 1
- Last comment by Peter Heinig
- Last Active Jun 18th 2017

- Discussion Type
- discussion topicvirtual double category
- Category - Latest Changes
- Started by maxsnew
- Comments 1
- Last comment by maxsnew
- Last Active Jul 11th 2017

- Discussion Type
- discussion topicHom (in the sense of Street1980)
- Category - nLab General Discussions
- Started by Peter Heinig
- Comments 5
- Last comment by DavidRoberts
- Last Active Jul 16th 2017

- Discussion Type
- discussion topictricategory
- Category - Latest Changes
- Started by Peter Heinig
- Comments 1
- Last comment by Peter Heinig
- Last Active Jul 24th 2017

Results 1 to 19 for ** tag "categories"**