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-categories 2-category 2-category-theory abelian-categories adjoint algebra algebraic algebraic-geometry algebraic-topology analysis analytic-geometry arithmetic arithmetic-geometry bundles calculus categories category category-theory chern-weil-theory cohesion cohesive-homotopy-theory cohesive-homotopy-type-theory cohomology colimits combinatorics complex-geometry computable-mathematics computer-science connection constructive constructive-mathematics cosmology definitions deformation-theory descent diagrams differential differential-cohomology differential-equations differential-geometry differential-topology digraphs duality elliptic-cohomology enriched fibration finite foundations functional-analysis functor galois-theory gauge-theory gebra geometric-quantization geometry goodwillie-calculus graph graphs gravity grothendieck group-theory harmonic-analysis higher higher-algebra higher-category-theory higher-differential-geometry higher-geometry higher-lie-theory higher-topos-theory history homological homological-algebra homotopy homotopy-theory homotopy-type-theory index-theory 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 monoidal monoidal-category-theory morphism motives motivic-cohomology multicategories noncommutative noncommutative-geometry number-theory of operads operator operator-algebra order-theory 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-theory superalgebra supergeometry svg symplectic-geometry synthetic-differential-geometry terminology theory topological topology topos topos-theory 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).

- Discussion Type
- discussion topiccurvature
- Category Latest Changes
- Started by zskoda
- Comments 4
- Last comment by Urs
- Last Active Feb 8th 2010

- Discussion Type
- discussion topicQuestion from Todd.
- Category Latest Changes
- Started by TobyBartels
- Comments 4
- Last comment by Urs
- Last Active Feb 8th 2010

- Discussion Type
- discussion topicHorns
- Category Latest Changes
- Started by Tim_Porter
- Comments 2
- Last comment by Urs
- Last Active Feb 8th 2010

- Discussion Type
- discussion topicJacques has done it again!
- Category Diagrams
- Started by Andrew Stacey
- Comments 1
- Last comment by Andrew Stacey
- Last Active Feb 8th 2010

- Discussion Type
- discussion topicProfinite Homotopy Theory
- Category Latest Changes
- Started by Tim_Porter
- Comments 3
- Last comment by Tim_Porter
- Last Active Feb 8th 2010

- Discussion Type
- discussion topiccohomology
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Feb 5th 2010

- Discussion Type
- discussion topicVocabulary words from Stone Spaces, II.1.3
- Category Latest Changes
- Started by TobyBartels
- Comments 1
- Last comment by TobyBartels
- Last Active Feb 5th 2010

- Discussion Type
- discussion topicseparable algebra
- Category Latest Changes
- Started by zskoda
- Comments 1
- Last comment by zskoda
- Last Active Feb 5th 2010

- Discussion Type
- discussion topicfundamental group of a topos
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Feb 5th 2010

- Discussion Type
- discussion topicn-Hom-categories
- Category Latest Changes
- Started by TobyBartels
- Comments 6
- Last comment by TobyBartels
- Last Active Feb 5th 2010

- Discussion Type
- discussion topicgauge fixing
- Category Latest Changes
- Started by domenico_fiorenza
- Comments 11
- Last comment by TobyBartels
- Last Active Feb 4th 2010

- Discussion Type
- discussion topiclocal system
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Feb 4th 2010

- Discussion Type
- discussion topicRepresentations and intertwiners
- Category Latest Changes
- Started by TobyBartels
- Comments 12
- Last comment by Urs
- Last Active Feb 4th 2010

- Discussion Type
- discussion topicinternal profunctor
- Category Latest Changes
- Started by FinnLawler
- Comments 11
- Last comment by FinnLawler
- Last Active Feb 3rd 2010

- Discussion Type
- discussion topicmaterial-structural adjunction
- Category Latest Changes
- Started by Mike Shulman
- Comments 2
- Last comment by TobyBartels
- Last Active Feb 3rd 2010

- Discussion Type
- discussion topicSize issues
- Category Latest Changes
- Started by TobyBartels
- Comments 4
- Last comment by TobyBartels
- Last Active Feb 2nd 2010

- Discussion Type
- discussion topicCodifferential
- Category Latest Changes
- Started by Tim_Porter
- Comments 4
- Last comment by zskoda
- Last Active Feb 2nd 2010

- Discussion Type
- discussion topicEssential suprema
- Category Latest Changes
- Started by TobyBartels
- Comments 1
- Last comment by TobyBartels
- Last Active Feb 2nd 2010

- Discussion Type
- discussion topicCoo-ring
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Feb 2nd 2010

- Discussion Type
- discussion topicsSet-categories and quasi-categories
- Category Latest Changes
- Started by Urs
- Comments 13
- Last comment by Tim_Porter
- Last Active Feb 2nd 2010

- Discussion Type
- discussion topic(Regular) subframes
- Category Latest Changes
- Started by TobyBartels
- Comments 1
- Last comment by TobyBartels
- Last Active Feb 2nd 2010

- Discussion Type
- discussion topic(oo,1)-category theory
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Feb 2nd 2010

- Discussion Type
- discussion topicidempotent adjunction
- Category Latest Changes
- Started by Mike Shulman
- Comments 9
- Last comment by zskoda
- Last Active Feb 1st 2010

- Discussion Type
- discussion topicDirected joins
- Category Latest Changes
- Started by TobyBartels
- Comments 2
- Last comment by TobyBartels
- Last Active Feb 1st 2010

- Discussion Type
- discussion topicultrafilters
- Category Latest Changes
- Started by David_Corfield
- Comments 1
- Last comment by David_Corfield
- Last Active Feb 1st 2010

- Discussion Type
- discussion topicquestions on structured (infty,1)-topoi
- Category Latest Changes
- Started by Mike Shulman
- Comments 57
- Last comment by Urs
- Last Active Feb 1st 2010

- Discussion Type
- discussion topicOpen maps
- Category Latest Changes
- Started by TobyBartels
- Comments 1
- Last comment by TobyBartels
- Last Active Jan 31st 2010

- Discussion Type
- discussion topicNew article: CABAs
- Category Latest Changes
- Started by TobyBartels
- Comments 6
- Last comment by TobyBartels
- Last Active Jan 31st 2010

- Discussion Type
- discussion topicPreservation of limits
- Category Latest Changes
- Started by TobyBartels
- Comments 3
- Last comment by TobyBartels
- Last Active Jan 31st 2010

- Discussion Type
- discussion topiccohomology
- Category Latest Changes
- Started by Urs
- Comments 13
- Last comment by Mike Shulman
- Last Active Jan 30th 2010