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

(0 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 cobordism-theory cohesion cohesive-homotopy-theory cohesive-homotopy-type-theory cohomology colimits combinatorics complex complex-geometry computable-mathematics computer-science constructive constructive-mathematics cosmology deformation-theory derived-geometry descent differential differential-cohomology differential-geometry duality education elliptic-cohomology enriched fibration foundations functional-analysis functor galois-theory gauge-theory gebra geometric-quantization geometry goodwillie-calculus gravity group-theory 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-theory k-theory kan lie-theory limit limits linear linear-algebra locale localization logic manifolds mathematics measure measure-theory modal-logic model model-category-theory model-theory monad monoidal monoidal-category-theory morphism motives motivic-cohomology newpage nonassociative noncommutative noncommutative-geometry number number-theory of operads operator operator-algebra order-theory phenomenology 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 set set-theory sheaf simplicial space spin-geometry stable-homotopy-theory stack string string-theory subobject super-geometry superalgebra supergeometry symplectic-geometry synthetic-differential-geometry terminology theory topological topology topos topos-theory tqft type type-theory universal

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 topicContravariant Yoneda embedding
- Category Latest Changes
- Started by Bartek
- Comments 1
- Last comment by Bartek
- Last Active Apr 12th 2017

- Discussion Type
- discussion topicproposition reference numbering broken
- Category nLab Technical Matters
- Started by Urs
- Comments 32
- Last comment by Mike Shulman
- Last Active Apr 12th 2017

- Discussion Type
- discussion topicsequentially compact metric spaces are totally bounded
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Apr 12th 2017

- Discussion Type
- discussion topicLebesgue number lemma
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Apr 12th 2017

- Discussion Type
- discussion topicIntroduction to Topology
- Category Latest Changes
- Started by Urs
- Comments 12
- Last comment by Urs
- Last Active Apr 12th 2017

- Discussion Type
- discussion topicNull and full subsets
- Category Latest Changes
- Started by TobyBartels
- Comments 1
- Last comment by TobyBartels
- Last Active Apr 12th 2017

- Discussion Type
- discussion topichomotopy theory
- Category Latest Changes
- Started by Tim_Porter
- Comments 4
- Last comment by Urs
- Last Active Apr 12th 2017

- Discussion Type
- discussion topicUniqueness of complete norms
- Category Latest Changes
- Started by TobyBartels
- Comments 1
- Last comment by TobyBartels
- Last Active Apr 11th 2017

- Discussion Type
- discussion topicclosed subspace
- Category Latest Changes
- Started by Todd_Trimble
- Comments 5
- Last comment by Urs
- Last Active Apr 10th 2017

- Discussion Type
- discussion topicHausdorff implies sober
- Category Latest Changes
- Started by Urs
- Comments 11
- Last comment by Urs
- Last Active Apr 10th 2017

- Discussion Type
- discussion topicReasoning and the logic of things
- Category Mathematics, Physics & Philosophy
- Started by David_Corfield
- Comments 4
- Last comment by David_Corfield
- Last Active Apr 10th 2017

- Discussion Type
- discussion topicreflective subcategory
- Category Latest Changes
- Started by Urs
- Comments 16
- Last comment by DavidRoberts
- Last Active Apr 8th 2017

- Discussion Type
- discussion topicNotes from IHES
- Category Mathematics, Physics & Philosophy
- Started by DavidRoberts
- Comments 17
- Last comment by Ulrik
- Last Active Apr 8th 2017

- Discussion Type
- discussion topicsequential topological space
- Category Latest Changes
- Started by Todd_Trimble
- Comments 11
- Last comment by Mike Shulman
- Last Active Apr 8th 2017

- Discussion Type
- discussion topicwell-founded relation
- Category Latest Changes
- Started by Todd_Trimble
- Comments 51
- Last comment by Mike Shulman
- Last Active Apr 7th 2017

- Discussion Type
- discussion topicpolynomial monad
- Category Latest Changes
- Started by Urs
- Comments 6
- Last comment by Mike Shulman
- Last Active Apr 7th 2017

- Discussion Type
- discussion topicendomorphism operad
- Category Latest Changes
- Started by Urs
- Comments 7
- Last comment by Mike Shulman
- Last Active Apr 7th 2017

- Discussion Type
- discussion topicfree topos
- Category Latest Changes
- Started by spitters
- Comments 19
- Last comment by Mike Shulman
- Last Active Apr 6th 2017

- Discussion Type
- discussion topicuniformly regular space
- Category Latest Changes
- Started by Mike Shulman
- Comments 20
- Last comment by Mike Shulman
- Last Active Apr 6th 2017

- Discussion Type
- discussion topicF-norms
- Category Latest Changes
- Started by TobyBartels
- Comments 2
- Last comment by Urs
- Last Active Apr 6th 2017

- Discussion Type
- discussion topicOnly continuous maps preserve all limits.
- Category Latest Changes
- Started by TobyBartels
- Comments 5
- Last comment by TobyBartels
- Last Active Apr 5th 2017

- Discussion Type
- discussion topicFilter spaces
- Category Latest Changes
- Started by TobyBartels
- Comments 1
- Last comment by TobyBartels
- Last Active Apr 5th 2017

- Discussion Type
- discussion topicGrothendieck toposes in weak foundations
- Category Latest Changes
- Started by TobyBartels
- Comments 2
- Last comment by TobyBartels
- Last Active Apr 5th 2017

- Discussion Type
- discussion topicGrothendieck topos
- Category Latest Changes
- Started by JonasFrey
- Comments 25
- Last comment by TobyBartels
- Last Active Apr 5th 2017

- Discussion Type
- discussion topicSuper Lie n-algebra extensions, higher WZW models and super p-branes with tensor multiplet fields
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 34
- Last comment by David_Corfield
- Last Active Apr 5th 2017

- Discussion Type
- discussion topicGorenstein ring spectrum
- Category Latest Changes
- Started by David_Corfield
- Comments 5
- Last comment by Urs
- Last Active Apr 4th 2017

- Discussion Type
- discussion topicexact (oo,1)-functor
- Category Latest Changes
- Started by Urs
- Comments 4
- Last comment by Mike Shulman
- Last Active Apr 4th 2017

- Discussion Type
- discussion topiccategory of operators
- Category Latest Changes
- Started by Urs
- Comments 6
- Last comment by Mike Shulman
- Last Active Apr 3rd 2017

- Discussion Type
- discussion topicshape theory
- Category Latest Changes
- Started by Urs
- Comments 42
- Last comment by zskoda
- Last Active Apr 3rd 2017

- Discussion Type
- discussion topicovert space
- Category Latest Changes
- Started by Mike Shulman
- Comments 3
- Last comment by Mike Shulman
- Last Active Apr 2nd 2017