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 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 nforum 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 topicSuggest me how to name a term
- Category Mathematics, Physics & Philosophy
- Started by porton
- Comments 7
- Last comment by zskoda
- Last Active Oct 23rd 2013

- Discussion Type
- discussion topicalgebraic calculus
- Category Mathematics, Physics & Philosophy
- Started by Mike Shulman
- Comments 75
- Last comment by TobyBartels
- Last Active Oct 23rd 2013

- Discussion Type
- discussion topicp-divisible groups
- Category Latest Changes
- Started by hilbertthm90
- Comments 14
- Last comment by Mike Shulman
- Last Active Oct 23rd 2013

- Discussion Type
- discussion topic2-sheaf
- Category Latest Changes
- Started by Urs
- Comments 14
- Last comment by Urs
- Last Active Oct 23rd 2013

- Discussion Type
- discussion topicdifferentiable (infinity,1)-category
- Category Latest Changes
- Started by Urs
- Comments 7
- Last comment by Urs
- Last Active Oct 22nd 2013

- Discussion Type
- discussion topic(Co)differentials in the setting of Lie Rinehard pairs
- Category Mathematics, Physics & Philosophy
- Started by Mirco Richter
- Comments 4
- Last comment by huebschm
- Last Active Oct 22nd 2013

- Discussion Type
- discussion topicCategories with ordered set of objects and embeddings of them
- Category Mathematics, Physics & Philosophy
- Started by porton
- Comments 6
- Last comment by Todd_Trimble
- Last Active Oct 22nd 2013

- Discussion Type
- discussion topicHTML loaded but the page does not show up
- Category nLab Technical Matters
- Started by porton
- Comments 4
- Last comment by TobyBartels
- Last Active Oct 22nd 2013

- Discussion Type
- discussion topicJB-algebras
- Category Latest Changes
- Started by TobyBartels
- Comments 1
- Last comment by TobyBartels
- Last Active Oct 22nd 2013

- Discussion Type
- discussion topicLagrange inversion
- Category Latest Changes
- Started by zskoda
- Comments 1
- Last comment by zskoda
- Last Active Oct 17th 2013

- Discussion Type
- discussion topicGeneralised orbit categories
- Category nLab General Discussions
- Started by Tim_Porter
- Comments 1
- Last comment by Tim_Porter
- Last Active Oct 16th 2013

- Discussion Type
- discussion topicultracommutativity
- Category Mathematics, Physics & Philosophy
- Started by Mike Shulman
- Comments 8
- Last comment by DavidRoberts
- Last Active Oct 16th 2013

- Discussion Type
- discussion topicKK-theory by abelianized correspondences of smooth stacks?
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 12
- Last comment by Urs
- Last Active Oct 15th 2013

- Discussion Type
- discussion topicEndofunctions
- Category Latest Changes
- Started by TobyBartels
- Comments 8
- Last comment by zskoda
- Last Active Oct 15th 2013

- Discussion Type
- discussion topicEvaluational presentation of equalizers
- Category nLab General Discussions
- Started by porton
- Comments 2
- Last comment by TobyBartels
- Last Active Oct 15th 2013

- Discussion Type
- discussion topicFunctionals and operators
- Category Latest Changes
- Started by TobyBartels
- Comments 3
- Last comment by TobyBartels
- Last Active Oct 14th 2013

- Discussion Type
- discussion topicPower to the power-associative people!
- Category Latest Changes
- Started by TobyBartels
- Comments 1
- Last comment by TobyBartels
- Last Active Oct 14th 2013

- Discussion Type
- discussion topicPolarization identities.
- Category Latest Changes
- Started by TobyBartels
- Comments 3
- Last comment by jim_stasheff
- Last Active Oct 14th 2013

- Discussion Type
- discussion topicSuper Gerbes
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by Urs
- Last Active Oct 13th 2013

- Discussion Type
- discussion topicLinking to a subsection
- Category nLab Technical Matters
- Started by adeelkh
- Comments 4
- Last comment by adeelkh
- Last Active Oct 13th 2013

- Discussion Type
- discussion topicClassical homotopy theory in HoTT?
- Category Mathematics, Physics & Philosophy
- Started by TobyBartels
- Comments 15
- Last comment by Mike Shulman
- Last Active Oct 12th 2013

- Discussion Type
- discussion topicYetter model
- Category Latest Changes
- Started by Urs
- Comments 8
- Last comment by Urs
- Last Active Oct 11th 2013

- Discussion Type
- discussion topicsemigroup
- Category nLab General Discussions
- Started by Todd_Trimble
- Comments 2
- Last comment by Mike Shulman
- Last Active Oct 9th 2013

- Discussion Type
- discussion topicReedy category with fibrant constants
- Category Latest Changes
- Started by Karol Szumiło
- Comments 4
- Last comment by Karol Szumiło
- Last Active Oct 8th 2013

- Discussion Type
- discussion topicSynthetic Quantum Field Theory
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 53
- Last comment by Urs
- Last Active Oct 7th 2013

- Discussion Type
- discussion topicorder-theoretic structure in quantum mechanics
- Category Latest Changes
- Started by Urs
- Comments 4
- Last comment by Urs
- Last Active Oct 6th 2013

- Discussion Type
- discussion topicClebsch-Gordan coefficients
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Oct 4th 2013

- Discussion Type
- discussion topic2-groups
- Category Latest Changes
- Started by DavidRoberts
- Comments 1
- Last comment by DavidRoberts
- Last Active Oct 4th 2013

- Discussion Type
- discussion topicCan I put infimum products and supremum products into your wiki?
- Category nLab General Discussions
- Started by porton
- Comments 1
- Last comment by porton
- Last Active Oct 3rd 2013

- Discussion Type
- discussion topicdaseinisation
- Category Latest Changes
- Started by Urs
- Comments 7
- Last comment by Todd_Trimble
- Last Active Oct 3rd 2013

- Discussion Type
- discussion topicspectral presheaf
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Oct 2nd 2013

- Discussion Type
- discussion topicNew "tertiary" Cheeger-Chern-Simons classes?
- Category Mathematics, Physics & Philosophy
- Started by Bruce Bartlett
- Comments 2
- Last comment by Urs
- Last Active Oct 2nd 2013

- Discussion Type
- discussion topicnLab wiki site does not work!
- Category nLab Technical Matters
- Started by porton
- Comments 13
- Last comment by Urs
- Last Active Oct 1st 2013

- Discussion Type
- discussion topiccalculus of fractions
- Category Mathematics, Physics & Philosophy
- Started by Tim_Porter
- Comments 8
- Last comment by zskoda
- Last Active Oct 1st 2013

- Discussion Type
- discussion topicEnveloping von Neumann algebras
- Category Latest Changes
- Started by TobyBartels
- Comments 1
- Last comment by TobyBartels
- Last Active Sep 29th 2013

- Discussion Type
- discussion topicend compactification
- Category Latest Changes
- Started by Tim_Porter
- Comments 5
- Last comment by TobyBartels
- Last Active Sep 29th 2013

- Discussion Type
- discussion topicmodel structures for sheaves of spectra
- Category Mathematics, Physics & Philosophy
- Started by Karol Szumiło
- Comments 12
- Last comment by Urs
- Last Active Sep 26th 2013

- Discussion Type
- discussion topicGeometric interpretation of torsion
- Category Latest Changes
- Started by Bruce Bartlett
- Comments 7
- Last comment by Urs
- Last Active Sep 24th 2013

- Discussion Type
- discussion topicduality for (co)filtered vector spaces
- Category Mathematics, Physics & Philosophy
- Started by zskoda
- Comments 3
- Last comment by zskoda
- Last Active Sep 24th 2013

- Discussion Type
- discussion topictwisted symplectic structures
- Category Mathematics, Physics & Philosophy
- Started by jim_stasheff
- Comments 7
- Last comment by Urs
- Last Active Sep 24th 2013

- Discussion Type
- discussion topicKaluza-Klein mechanism
- Category Latest Changes
- Started by Bruce Bartlett
- Comments 9
- Last comment by Bruce Bartlett
- Last Active Sep 23rd 2013

- Discussion Type
- discussion topiccanonical-ness and constructivism
- Category Latest Changes
- Started by Urs
- Comments 27
- Last comment by Urs
- Last Active Sep 22nd 2013

- Discussion Type
- discussion topicglobal model structure on functor
- Category Latest Changes
- Started by Urs
- Comments 6
- Last comment by Tim_Porter
- Last Active Sep 20th 2013

- Discussion Type
- discussion topicDwyer map
- Category Latest Changes
- Started by Karol Szumiło
- Comments 2
- Last comment by Urs
- Last Active Sep 20th 2013

- Discussion Type
- discussion topicformal, informal, semi-formal type theory
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 2
- Last comment by Mike Shulman
- Last Active Sep 18th 2013

- Discussion Type
- discussion topic(oo,1)-categorical hom-space
- Category Latest Changes
- Started by Urs
- Comments 8
- Last comment by Zhen Lin
- Last Active Sep 18th 2013

- Discussion Type
- discussion topicHamiltonian n-vector field
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Sep 17th 2013

- Discussion Type
- discussion topicreduced phase space
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Sep 15th 2013

- Discussion Type
- discussion topicObstructions to admitting Poisson structure
- Category Mathematics, Physics & Philosophy
- Started by jim_stasheff
- Comments 4
- Last comment by Urs
- Last Active Sep 15th 2013

- Discussion Type
- discussion topicInduction on equality
- Category nLab General Discussions
- Started by Todd_Trimble
- Comments 3
- Last comment by Urs
- Last Active Sep 15th 2013

- Discussion Type
- discussion topicfree abelian n-group
- Category Mathematics, Physics & Philosophy
- Started by David_Corfield
- Comments 1
- Last comment by David_Corfield
- Last Active Sep 15th 2013

- Discussion Type
- discussion topicChu spaces
- Category Latest Changes
- Started by Tim_Porter
- Comments 1
- Last comment by Tim_Porter
- Last Active Sep 15th 2013

- Discussion Type
- discussion topicProve existence of exponential object - help request
- Category Mathematics, Physics & Philosophy
- Started by porton
- Comments 10
- Last comment by porton
- Last Active Sep 14th 2013

- Discussion Type
- discussion topicDo you recognize this category?
- Category Mathematics, Physics & Philosophy
- Started by Karol Szumiło
- Comments 3
- Last comment by Karol Szumiło
- Last Active Sep 14th 2013

- Discussion Type
- discussion topicLocalizable measures
- Category Latest Changes
- Started by TobyBartels
- Comments 1
- Last comment by TobyBartels
- Last Active Sep 14th 2013

- Discussion Type
- discussion topicOpposite poset
- Category Latest Changes
- Started by TobyBartels
- Comments 1
- Last comment by TobyBartels
- Last Active Sep 14th 2013

- Discussion Type
- discussion topicessential ideal
- Category Latest Changes
- Started by zskoda
- Comments 7
- Last comment by TobyBartels
- Last Active Sep 14th 2013

- Discussion Type
- discussion topicquestion to the nForum participants
- Category n-Forum
- Started by Urs
- Comments 20
- Last comment by TobyBartels
- Last Active Sep 13th 2013

- Discussion Type
- discussion topicPlease allow me to collaborate
- Category nLab General Discussions
- Started by porton
- Comments 4
- Last comment by Todd_Trimble
- Last Active Sep 13th 2013

- Discussion Type
- discussion topicwitten.pdf
- Category Latest Changes
- Started by Tim_Porter
- Comments 4
- Last comment by TobyBartels
- Last Active Sep 13th 2013