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 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 finite 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 k-theory lie-theory limits linear linear-algebra locale localization logic mathematics 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 sheaves 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.

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 topic2-limit
- Category Latest Changes
- Started by varkor
- Comments 2
- Last comment by varkor
- Last Active Aug 23rd 2024

- Discussion Type
- discussion topichyperring
- Category Latest Changes
- Started by Urs
- Comments 13
- Last comment by varkor
- Last Active Aug 23rd 2024

- Discussion Type
- discussion topichypermonoid
- Category Latest Changes
- Started by Todd_Trimble
- Comments 5
- Last comment by varkor
- Last Active Aug 23rd 2024

- Discussion Type
- discussion topichypergroup
- Category Latest Changes
- Started by zskoda
- Comments 2
- Last comment by varkor
- Last Active Aug 23rd 2024

- Discussion Type
- discussion topicharmonic function
- Category Latest Changes
- Started by PaoloPerrone
- Comments 2
- Last comment by Urs
- Last Active Aug 23rd 2024

- Discussion Type
- discussion topicstrongly extensional function
- Category Latest Changes
- Started by nLab edit announcer
- Comments 2
- Last comment by nLab edit announcer
- Last Active Aug 22nd 2024

- Discussion Type
- discussion topicdoctrinal adjunction
- Category Latest Changes
- Started by FinnLawler
- Comments 8
- Last comment by varkor
- Last Active Aug 22nd 2024

- Discussion Type
- discussion topicdiscrete Laplace operator
- Category Latest Changes
- Started by PaoloPerrone
- Comments 1
- Last comment by PaoloPerrone
- Last Active Aug 22nd 2024

- Discussion Type
- discussion topicsigma-complete Heyting algebra
- Category Latest Changes
- Started by nLab edit announcer
- Comments 1
- Last comment by nLab edit announcer
- Last Active Aug 22nd 2024

- Discussion Type
- discussion topiccategory with extra structure on objects
- Category Latest Changes
- Started by J-B Vienney
- Comments 6
- Last comment by J-B Vienney
- Last Active Aug 22nd 2024

- Discussion Type
- discussion topicforgetful functor
- Category Latest Changes
- Started by J-B Vienney
- Comments 1
- Last comment by J-B Vienney
- Last Active Aug 22nd 2024

- Discussion Type
- discussion topicreflection along a functor
- Category Latest Changes
- Started by zskoda
- Comments 5
- Last comment by varkor
- Last Active Aug 22nd 2024

- Discussion Type
- discussion topicdirected homotopy type theory
- Category Latest Changes
- Started by Urs
- Comments 43
- Last comment by nLab edit announcer
- Last Active Aug 22nd 2024

- Discussion Type
- discussion topicpullback
- Category Latest Changes
- Started by Urs
- Comments 14
- Last comment by varkor
- Last Active Aug 22nd 2024

- Discussion Type
- discussion topicquadrable cospan
- Category Latest Changes
- Started by varkor
- Comments 3
- Last comment by varkor
- Last Active Aug 22nd 2024

- Discussion Type
- discussion topicDiary on Higher Category Theory and its Applications
- Category Latest Changes
- Started by nLab edit announcer
- Comments 4
- Last comment by nLab edit announcer
- Last Active Aug 22nd 2024

- Discussion Type
- discussion topiclocal object
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by zskoda
- Last Active Aug 22nd 2024

- Discussion Type
- discussion topicsuper-embedding formalism
- Category Latest Changes
- Started by Urs
- Comments 8
- Last comment by Urs
- Last Active Aug 22nd 2024

- Discussion Type
- discussion topicKevin Coulembier
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by zskoda
- Last Active Aug 22nd 2024

- Discussion Type
- discussion topiclocalization theory - contents
- Category Latest Changes
- Started by zskoda
- Comments 1
- Last comment by zskoda
- Last Active Aug 22nd 2024

- Discussion Type
- discussion topicQ-category
- Category Latest Changes
- Started by zskoda
- Comments 22
- Last comment by zskoda
- Last Active Aug 22nd 2024

- Discussion Type
- discussion topicclique
- Category Latest Changes
- Started by J-B Vienney
- Comments 2
- Last comment by mattecapu
- Last Active Aug 22nd 2024

- Discussion Type
- discussion topicfan theorem
- Category Latest Changes
- Started by MarkSaving
- Comments 7
- Last comment by nLab edit announcer
- Last Active Aug 22nd 2024

- Discussion Type
- discussion topicaxiom of punctual cohesion
- Category Latest Changes
- Started by nLab edit announcer
- Comments 1
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicopen problems in homotopy type theory
- Category Latest Changes
- Started by nLab edit announcer
- Comments 26
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicaxiom of real cohesion
- Category Latest Changes
- Started by nLab edit announcer
- Comments 1
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicaxiom of sufficient cohesion
- Category Latest Changes
- Started by nLab edit announcer
- Comments 1
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicBF-theory
- Category Latest Changes
- Started by Urs
- Comments 4
- Last comment by Urs
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicheap
- Category Latest Changes
- Started by Dmitri Pavlov
- Comments 25
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicminimal ideal
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicmaximal ideal
- Category Latest Changes
- Started by Todd_Trimble
- Comments 25
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicJacobson radical
- Category Latest Changes
- Started by nLab edit announcer
- Comments 9
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicnonunital ring
- Category Latest Changes
- Started by Dmitri Pavlov
- Comments 4
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicnonassociative ring
- Category Latest Changes
- Started by nLab edit announcer
- Comments 1
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topictropical semiring
- Category Latest Changes
- Started by David_Corfield
- Comments 6
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicsemiring
- Category Latest Changes
- Started by nLab edit announcer
- Comments 6
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicrig
- Category Latest Changes
- Started by J-B Vienney
- Comments 13
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicpossibly empty loop
- Category Latest Changes
- Started by nLab edit announcer
- Comments 2
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicnonassociative group
- Category Latest Changes
- Started by nLab edit announcer
- Comments 2
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicMoufang loop
- Category Latest Changes
- Started by DavidRoberts
- Comments 8
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicloop (algebra)
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicintegral monoid
- Category Latest Changes
- Started by nLab edit announcer
- Comments 2
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topiccancellative binary function
- Category Latest Changes
- Started by nLab edit announcer
- Comments 3
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topiccancellative monoid
- Category Latest Changes
- Started by nLab edit announcer
- Comments 1
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicassociative quasigroup
- Category Latest Changes
- Started by nLab edit announcer
- Comments 2
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topiccommutative monoid
- Category Latest Changes
- Started by Urs
- Comments 6
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topiccommutative semigroup
- Category Latest Changes
- Started by nLab edit announcer
- Comments 2
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topiccommutative invertible quasigroup
- Category Latest Changes
- Started by nLab edit announcer
- Comments 2
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicinvertible quasigroup
- Category Latest Changes
- Started by nLab edit announcer
- Comments 2
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicinvertible semigroup
- Category Latest Changes
- Started by nLab edit announcer
- Comments 5
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topiccommutative invertible magma
- Category Latest Changes
- Started by nLab edit announcer
- Comments 5
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicquasigroup
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicsemigroup
- Category Latest Changes
- Started by nLab edit announcer
- Comments 9
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicassociative magma
- Category Latest Changes
- Started by nLab edit announcer
- Comments 1
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topiccommutative magma
- Category Latest Changes
- Started by nLab edit announcer
- Comments 1
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicinvertible magma
- Category Latest Changes
- Started by nLab edit announcer
- Comments 2
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicunital magma
- Category Latest Changes
- Started by nLab edit announcer
- Comments 1
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicmagma
- Category Latest Changes
- Started by DavidRoberts
- Comments 9
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicalternative algebra
- Category Latest Changes
- Started by Urs
- Comments 22
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024

- Discussion Type
- discussion topicpower-associative algebra
- Category Latest Changes
- Started by nLab edit announcer
- Comments 1
- Last comment by nLab edit announcer
- Last Active Aug 21st 2024