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 topicAlexander W. Smith
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Mar 12th 2024

- Discussion Type
- discussion topicinfinity-category
- Category Latest Changes
- Started by adeelkh
- Comments 12
- Last comment by Urs
- Last Active Mar 12th 2024

- Discussion Type
- discussion topicalgebraic number theory
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by Urs
- Last Active Mar 12th 2024

- Discussion Type
- discussion topicZach Goldthorpe
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by David_Corfield
- Last Active Mar 12th 2024

- Discussion Type
- discussion topicconductor
- Category Latest Changes
- Started by David_Corfield
- Comments 1
- Last comment by David_Corfield
- Last Active Mar 12th 2024

- Discussion Type
- discussion topicBU(n)
- Category Latest Changes
- Started by Samuel Adrian Antz
- Comments 5
- Last comment by Samuel Adrian Antz
- Last Active Mar 12th 2024

- Discussion Type
- discussion topicBO(n)
- Category Latest Changes
- Started by Samuel Adrian Antz
- Comments 7
- Last comment by Samuel Adrian Antz
- Last Active Mar 12th 2024

- Discussion Type
- discussion topicHandbook of Quantum Gravity
- Category Latest Changes
- Started by Urs
- Comments 16
- Last comment by Urs
- Last Active Mar 12th 2024

- Discussion Type
- discussion topicS-matrix
- Category Latest Changes
- Started by Urs
- Comments 57
- Last comment by Urs
- Last Active Mar 12th 2024

- Discussion Type
- discussion topicweight systems on chord diagrams in physics
- Category Latest Changes
- Started by Urs
- Comments 14
- Last comment by Urs
- Last Active Mar 12th 2024

- Discussion Type
- discussion topicreal projective space
- Category Latest Changes
- Started by Urs
- Comments 14
- Last comment by Samuel Adrian Antz
- Last Active Mar 12th 2024

- Discussion Type
- discussion topicevents of interest for the working category theorist
- Category Latest Changes
- Started by Urs
- Comments 13
- Last comment by Sam Staton
- Last Active Mar 11th 2024

- Discussion Type
- discussion topicformalized libraries of homotopy type theory
- Category Latest Changes
- Started by Mike Shulman
- Comments 8
- Last comment by Mike Shulman
- Last Active Mar 11th 2024

- Discussion Type
- discussion topicBanach space
- Category Latest Changes
- Started by Mark Meckes
- Comments 35
- Last comment by TobyBartels
- Last Active Mar 11th 2024

- Discussion Type
- discussion topicWendy Lowen
- Category Latest Changes
- Started by zskoda
- Comments 2
- Last comment by Tim_Porter
- Last Active Mar 11th 2024

- Discussion Type
- discussion topicHopf-Galois extension
- Category Latest Changes
- Started by David_Corfield
- Comments 5
- Last comment by zskoda
- Last Active Mar 10th 2024

- Discussion Type
- discussion topicRemove crypto-crap?
- Category nLab General Discussions
- Started by ncfavier
- Comments 3
- Last comment by zskoda
- Last Active Mar 10th 2024

- Discussion Type
- discussion topicIvan Mirkovic > history
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by zskoda
- Last Active Mar 10th 2024

- Discussion Type
- discussion topicDragon's theorem
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Mar 10th 2024

- Discussion Type
- discussion topicentanglement island proposal for black hole paradox -- references
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by Urs
- Last Active Mar 10th 2024

- Discussion Type
- discussion topicThomas Schmitt
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Mar 10th 2024

- Discussion Type
- discussion topicsupergeometry
- Category Latest Changes
- Started by Urs
- Comments 8
- Last comment by Urs
- Last Active Mar 10th 2024

- Discussion Type
- discussion topicsupergravity
- Category Latest Changes
- Started by Urs
- Comments 16
- Last comment by Urs
- Last Active Mar 10th 2024

- Discussion Type
- discussion topicsupersymmetry
- Category Latest Changes
- Started by Urs
- Comments 54
- Last comment by Urs
- Last Active Mar 10th 2024

- Discussion Type
- discussion topicGauge Field Theory and Complex Geometry
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Mar 10th 2024

- Discussion Type
- discussion topicNew Dimensions in Geometry
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Mar 10th 2024

- Discussion Type
- discussion topicquantum gravity
- Category Latest Changes
- Started by Urs
- Comments 17
- Last comment by Urs
- Last Active Mar 10th 2024

- Discussion Type
- discussion topicD=12 supergravity
- Category Latest Changes
- Started by David_Corfield
- Comments 26
- Last comment by perezl.alonso
- Last Active Mar 9th 2024

- Discussion Type
- discussion topicmonoidal monad
- Category Latest Changes
- Started by Todd_Trimble
- Comments 20
- Last comment by ncfavier
- Last Active Mar 9th 2024

- Discussion Type
- discussion topictransfinite composition
- Category Latest Changes
- Started by Urs
- Comments 9
- Last comment by Manuel Araújo
- Last Active Mar 9th 2024

- Discussion Type
- discussion topic2-equivariant elliptic cohomology
- Category nLab General Discussions
- Started by Zhen Huan
- Comments 5
- Last comment by Urs
- Last Active Mar 9th 2024

- Discussion Type
- discussion topicMichel Rausch de Traubenberg
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Mar 9th 2024

- Discussion Type
- discussion topicframed bicategory
- Category Latest Changes
- Started by Urs
- Comments 6
- Last comment by varkor
- Last Active Mar 9th 2024

- Discussion Type
- discussion topicvirtual double category
- Category Latest Changes
- Started by maxsnew
- Comments 13
- Last comment by varkor
- Last Active Mar 9th 2024

- Discussion Type
- discussion topicIvan Mirković
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by Urs
- Last Active Mar 9th 2024

- Discussion Type
- discussion topiccanonical model structure on 2-categories
- Category Latest Changes
- Started by Richard Williamson
- Comments 5
- Last comment by Mike Shulman
- Last Active Mar 8th 2024

- Discussion Type
- discussion topicsuper anti de Sitter spacetime
- Category Latest Changes
- Started by Urs
- Comments 5
- Last comment by perezl.alonso
- Last Active Mar 8th 2024

- Discussion Type
- discussion topicidempotent monoidal functor
- Category Latest Changes
- Started by ncfavier
- Comments 1
- Last comment by ncfavier
- Last Active Mar 8th 2024

- Discussion Type
- discussion topicstrict initial object
- Category Latest Changes
- Started by Urs
- Comments 14
- Last comment by ncfavier
- Last Active Mar 8th 2024

- Discussion Type
- discussion topicGrothendieck fibration
- Category Latest Changes
- Started by Urs
- Comments 46
- Last comment by maxsnew
- Last Active Mar 8th 2024

- Discussion Type
- discussion topicpi-calculus
- Category Latest Changes
- Started by Victor Sannier
- Comments 10
- Last comment by Victor Sannier
- Last Active Mar 8th 2024

- Discussion Type
- discussion topicsupergroup
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by Urs
- Last Active Mar 8th 2024

- Discussion Type
- discussion topicintegration over supermanifolds
- Category Latest Changes
- Started by Urs
- Comments 5
- Last comment by Urs
- Last Active Mar 8th 2024

- Discussion Type
- discussion topicsuper algebra
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by Urs
- Last Active Mar 8th 2024

- Discussion Type
- discussion topicQuantum Fields and Strings
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by Urs
- Last Active Mar 8th 2024

- Discussion Type
- discussion topiclocally cartesian (infinity,1)-category
- Category Latest Changes
- Started by nLab edit announcer
- Comments 1
- Last comment by nLab edit announcer
- Last Active Mar 8th 2024

- Discussion Type
- discussion topiclax monoidal category
- Category Latest Changes
- Started by Mike Shulman
- Comments 14
- Last comment by varkor
- Last Active Mar 7th 2024

- Discussion Type
- discussion topicbosonization
- Category Latest Changes
- Started by perezl.alonso
- Comments 1
- Last comment by perezl.alonso
- Last Active Mar 7th 2024

- Discussion Type
- discussion topicLars Brink
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by Urs
- Last Active Mar 7th 2024

- Discussion Type
- discussion topiccartesian product
- Category Latest Changes
- Started by Todd_Trimble
- Comments 5
- Last comment by varkor
- Last Active Mar 6th 2024

- Discussion Type
- discussion topicfusion 2-category
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by perezl.alonso
- Last Active Mar 6th 2024

- Discussion Type
- discussion topicspin-statistics theorem
- Category Latest Changes
- Started by Urs
- Comments 19
- Last comment by nLab edit announcer
- Last Active Mar 6th 2024

- Discussion Type
- discussion topicbiproduct
- Category Latest Changes
- Started by Colin Tan
- Comments 24
- Last comment by J-B Vienney
- Last Active Mar 6th 2024

- Discussion Type
- discussion topicdirected homotopy type theory
- Category Latest Changes
- Started by Urs
- Comments 41
- Last comment by ncfavier
- Last Active Mar 5th 2024

- Discussion Type
- discussion topictiny object
- Category Latest Changes
- Started by varkor
- Comments 5
- Last comment by maxsnew
- Last Active Mar 5th 2024

- Discussion Type
- discussion topicweak bialgebra
- Category Latest Changes
- Started by zskoda
- Comments 5
- Last comment by perezl.alonso
- Last Active Mar 5th 2024

- Discussion Type
- discussion topicquantum mechanics
- Category Latest Changes
- Started by Urs
- Comments 31
- Last comment by Urs
- Last Active Mar 5th 2024

- Discussion Type
- discussion topicoptic (in computer science)
- Category Latest Changes
- Started by David_Corfield
- Comments 10
- Last comment by BryceClarke
- Last Active Mar 5th 2024

- Discussion Type
- discussion topicHayder Salman
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Mar 5th 2024

- Discussion Type
- discussion topicquantum phase transition
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by Urs
- Last Active Mar 5th 2024