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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 galois-theory 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 planar 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 string-theory superalgebra supergeometry svg symplectic-geometry synthetic-differential-geometry terminology theory topology topos topos-theory tqft type type-theory universal variational-calculus

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- Discussion Type
- discussion topicHow to move a page to history -- Urs please read!
- Category nLab Technical Matters
- Started by TobyBartels
- Comments 3
- Last comment by TobyBartels
- Last Active Mar 24th 2010

- Discussion Type
- discussion topicgeometrical optics
- Category Latest Changes
- Started by zskoda
- Comments 6
- Last comment by zskoda
- Last Active Mar 24th 2010

- Discussion Type
- discussion topicslope filtration
- Category Latest Changes
- Started by zskoda
- Comments 2
- Last comment by zskoda
- Last Active Mar 24th 2010

- Discussion Type
- discussion topicequivalence in a quasi-category
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Mar 24th 2010

- Discussion Type
- discussion topicRadically Elementary Category Theory
- Category Mathematics, Physics & Philosophy
- Started by Eric
- Comments 82
- Last comment by Urs
- Last Active Mar 24th 2010

- Discussion Type
- discussion topicBoundary maps in the simplex-category?
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 20
- Last comment by DavidRoberts
- Last Active Mar 24th 2010

- Discussion Type
- discussion topicMarkov chains
- Category Mathematics, Physics & Philosophy
- Started by Ian_Durham
- Comments 10
- Last comment by Ian_Durham
- Last Active Mar 24th 2010

- Discussion Type
- discussion topicFundamental Bigroupoids and 2-Covering Spaces
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by Urs
- Last Active Mar 24th 2010

- Discussion Type
- discussion topicWhitehead tower in an (oo,1)-topos
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Mar 23rd 2010

- Discussion Type
- discussion topicExtremal quantum channels & open systems
- Category Latest Changes
- Started by Ian_Durham
- Comments 2
- Last comment by Urs
- Last Active Mar 23rd 2010

- Discussion Type
- discussion topicKan Extension
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 8
- Last comment by DavidRoberts
- Last Active Mar 23rd 2010

- Discussion Type
- discussion topicHeinz Hopf
- Category Mathematics, Physics & Philosophy
- Started by Ian_Durham
- Comments 1
- Last comment by Ian_Durham
- Last Active Mar 23rd 2010

- Discussion Type
- discussion topicholonomic D-module
- Category Latest Changes
- Started by zskoda
- Comments 2
- Last comment by zskoda
- Last Active Mar 22nd 2010

- Discussion Type
- discussion topicMarkov chains, part deux
- Category Latest Changes
- Started by Ian_Durham
- Comments 2
- Last comment by Eric
- Last Active Mar 22nd 2010

- Discussion Type
- discussion topicTalk on categorical quantum channels
- Category Latest Changes
- Started by Ian_Durham
- Comments 1
- Last comment by Ian_Durham
- Last Active Mar 22nd 2010

- Discussion Type
- discussion topicquantum mechanics in terms of †-compact categories
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by Ian_Durham
- Last Active Mar 21st 2010

- Discussion Type
- discussion topicDay convolution and symmetric monoidal products
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 12
- Last comment by Urs
- Last Active Mar 21st 2010

- Discussion Type
- discussion topicIs the lab down?
- Category nLab Technical Matters
- Started by Ian_Durham
- Comments 4
- Last comment by Ian_Durham
- Last Active Mar 21st 2010

- Discussion Type
- discussion topicEntanglement
- Category Latest Changes
- Started by Ian_Durham
- Comments 1
- Last comment by Ian_Durham
- Last Active Mar 20th 2010

- Discussion Type
- discussion topicYoneda
- Category Mathematics, Physics & Philosophy
- Started by Ian_Durham
- Comments 9
- Last comment by Ian_Durham
- Last Active Mar 20th 2010

- Discussion Type
- discussion topicAQFTpolishe
- Category Latest Changes
- Started by Urs
- Comments 4
- Last comment by Eric
- Last Active Mar 20th 2010

- Discussion Type
- discussion topicDurov, Skoda et al
- Category Latest Changes
- Started by Urs
- Comments 4
- Last comment by zskoda
- Last Active Mar 19th 2010

- Discussion Type
- discussion topicPending forum upgrade - beta testers wanted
- Category n-Forum
- Started by Andrew Stacey
- Comments 20
- Last comment by Andrew Stacey
- Last Active Mar 19th 2010

- Discussion Type
- discussion topicTemporary blog shift
- Category Mathematics, Physics & Philosophy
- Started by David_Corfield
- Comments 15
- Last comment by Harry Gindi
- Last Active Mar 19th 2010

- Discussion Type
- discussion topicWhat is the scope of [[Online Resources]]?
- Category Mathematics, Physics & Philosophy
- Started by TobyBartels
- Comments 3
- Last comment by Eric
- Last Active Mar 18th 2010

- Discussion Type
- discussion topicWebCopier
- Category nLab Technical Matters
- Started by Andrew Stacey
- Comments 2
- Last comment by TobyBartels
- Last Active Mar 17th 2010

- Discussion Type
- discussion topiccochains on simplicial sets
- Category Latest Changes
- Started by zskoda
- Comments 5
- Last comment by Urs
- Last Active Mar 17th 2010

- Discussion Type
- discussion topicsmooth structure of path groupoid
- Category Latest Changes
- Started by Andrew Stacey
- Comments 3
- Last comment by Andrew Stacey
- Last Active Mar 17th 2010

- Discussion Type
- discussion topicUniversal Homotopy Theories
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Mar 16th 2010

- Discussion Type
- discussion topicglobal model structure on simplicial presheaves
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Mar 16th 2010

- Discussion Type
- discussion topicCech model structure on sheaves
- Category Latest Changes
- Started by Mike Shulman
- Comments 3
- Last comment by Urs
- Last Active Mar 16th 2010

- Discussion Type
- discussion topichow to created a new environment?
- Category nLab Technical Matters
- Started by Urs
- Comments 5
- Last comment by Ian_Durham
- Last Active Mar 16th 2010

- Discussion Type
- discussion topic(oo,1)-category of (oo,1)-functors
- Category Latest Changes
- Started by Urs
- Comments 5
- Last comment by Mike Shulman
- Last Active Mar 16th 2010

- Discussion Type
- discussion topicspin structure as quantum anomaly cancellation
- Category Latest Changes
- Started by Urs
- Comments 4
- Last comment by Urs
- Last Active Mar 15th 2010

- Discussion Type
- discussion topicind-scheme
- Category Latest Changes
- Started by zskoda
- Comments 3
- Last comment by zskoda
- Last Active Mar 15th 2010

- Discussion Type
- discussion topicReedy categories
- Category Latest Changes
- Started by Mike Shulman
- Comments 21
- Last comment by Eric
- Last Active Mar 15th 2010

- Discussion Type
- discussion topicList of useful online resources.
- Category Mathematics, Physics & Philosophy
- Started by Tim_Porter
- Comments 3
- Last comment by TobyBartels
- Last Active Mar 14th 2010

- Discussion Type
- discussion topicprincipal bundles with a connection as a stack?
- Category Mathematics, Physics & Philosophy
- Started by domenico_fiorenza
- Comments 26
- Last comment by DavidRoberts
- Last Active Mar 13th 2010

- Discussion Type
- discussion topicfibration sequence
- Category Latest Changes
- Started by domenico_fiorenza
- Comments 4
- Last comment by domenico_fiorenza
- Last Active Mar 12th 2010

- Discussion Type
- discussion topicoo-groupoid
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Mar 11th 2010

- Discussion Type
- discussion topicomega-nerve
- Category Latest Changes
- Started by Urs
- Comments 1
- Last comment by Urs
- Last Active Mar 11th 2010

- Discussion Type
- discussion topicMore on quantum channels
- Category Latest Changes
- Started by Ian_Durham
- Comments 1
- Last comment by Ian_Durham
- Last Active Mar 11th 2010

- Discussion Type
- discussion topicReference request
- Category Mathematics, Physics & Philosophy
- Started by Ian_Durham
- Comments 3
- Last comment by Ian_Durham
- Last Active Mar 10th 2010

- Discussion Type
- discussion topicExample of (discrete) Chern-Simons theory on a point
- Category Mathematics, Physics & Philosophy
- Started by rdkw10
- Comments 3
- Last comment by rdkw10
- Last Active Mar 9th 2010

- Discussion Type
- discussion topicquantum channel
- Category Latest Changes
- Started by Urs
- Comments 37
- Last comment by Urs
- Last Active Mar 9th 2010

- Discussion Type
- discussion topicWhitehead tower in an (oo,1)-topos
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by Tim_Porter
- Last Active Mar 9th 2010

- Discussion Type
- discussion topicOrganization of the nLab
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 47
- Last comment by Harry Gindi
- Last Active Mar 9th 2010

- Discussion Type
- discussion topictrace + partial trace
- Category Latest Changes
- Started by Ian_Durham
- Comments 1
- Last comment by Ian_Durham
- Last Active Mar 9th 2010

- Discussion Type
- discussion topicrational homotopy equivalence
- Category Latest Changes
- Started by Urs
- Comments 3
- Last comment by Urs
- Last Active Mar 8th 2010

- Discussion Type
- discussion topicpartial trace
- Category Latest Changes
- Started by Ian_Durham
- Comments 4
- Last comment by Ian_Durham
- Last Active Mar 8th 2010

- Discussion Type
- discussion topicmodel structures on cosimplicial rings and dg-rings
- Category Latest Changes
- Started by Urs
- Comments 2
- Last comment by Urs
- Last Active Mar 8th 2010

- Discussion Type
- discussion topicrequired fonts for Safari
- Category nLab Technical Matters
- Started by Urs
- Comments 7
- Last comment by Andrew Stacey
- Last Active Mar 8th 2010

- Discussion Type
- discussion topic(oo,1)-linear logic.
- Category Mathematics, Physics & Philosophy
- Started by Tim_Porter
- Comments 1
- Last comment by Tim_Porter
- Last Active Mar 6th 2010

- Discussion Type
- discussion topicQuantum operations
- Category Latest Changes
- Started by Ian_Durham
- Comments 4
- Last comment by Urs
- Last Active Mar 6th 2010

- Discussion Type
- discussion topicAlgebraic Kan complex (related to homotopy hypothesis)
- Category Mathematics, Physics & Philosophy
- Started by Harry Gindi
- Comments 7
- Last comment by Mike Shulman
- Last Active Mar 5th 2010

- Discussion Type
- discussion topichomotopy coherent nerve
- Category Latest Changes
- Started by Urs
- Comments 23
- Last comment by Urs
- Last Active Mar 5th 2010

- Discussion Type
- discussion topicChapman complement theorem
- Category Latest Changes
- Started by Tim_Porter
- Comments 1
- Last comment by Tim_Porter
- Last Active Mar 5th 2010

- Discussion Type
- discussion topicUnitary operators
- Category Latest Changes
- Started by Ian_Durham
- Comments 28
- Last comment by DavidRoberts
- Last Active Mar 5th 2010

- Discussion Type
- discussion topicWick rotation
- Category Latest Changes
- Started by Ian_Durham
- Comments 2
- Last comment by DavidRoberts
- Last Active Mar 5th 2010

- Discussion Type
- discussion topicReference for pullback-preserving comonads inducing topoi
- Category Mathematics, Physics & Philosophy
- Started by SridharRamesh
- Comments 4
- Last comment by SridharRamesh
- Last Active Mar 4th 2010