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2-category 2-category-theory abelian-categories adjoint algebra algebraic algebraic-geometry algebraic-topology analysis analytic-geometry arithmetic arithmetic-geometry beauty bundles calculus categories category category-theory chern-weil-theory cohesion cohesive-homotopy-theory cohesive-homotopy-type-theory cohomology colimits combinatorics complex-geometry computable-mathematics computer-science constructive constructive-mathematics cosmology definitions deformation-theory descent diagrams differential differential-cohomology differential-equations differential-geometry differential-topology digraphs duality education elliptic-cohomology fibration finite foundations functional-analysis functor galois-theory gauge-theory gebra geometric-quantization geometry goodwillie-calculus graph graphs gravity grothendieck 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 infinity integration integration-theory k-theory lie lie-theory limit limits linear linear-algebra locale localization logic manifolds mathematics measure-theory modal-logic model model-category-theory monad monoidal monoidal-category-theory morphism motives motivic-cohomology noncommutative noncommutative-geometry number-theory of operads operator operator-algebra order-theory 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-theory subobject superalgebra supergeometry svg symplectic-geometry synthetic-differential-geometry terminology theory topology topos topos-theory type type-theory variational-calculus

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- Discussion Type
- discussion topicopen problems in axiomatic cohesion
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 11
- Last comment by David_Corfield
- Last Active 1 hour ago

- Discussion Type
- discussion topicEI-categories
- Category Mathematics, Physics & Philosophy
- Started by David_Corfield
- Comments 2
- Last comment by Mike Shulman
- Last Active Jun 30th 2018

- Discussion Type
- discussion topicLogic with (user defined) (modal) functions that can accept sentences (propositions, formulas) as ar
- Category Mathematics, Physics & Philosophy
- Started by tomr
- Comments 11
- Last comment by tomr
- Last Active Jun 26th 2018

- Discussion Type
- discussion topic"Allegories, revisited"
- Category Mathematics, Physics & Philosophy
- Started by DavidRoberts
- Comments 3
- Last comment by Mike Shulman
- Last Active Jun 24th 2018

- Discussion Type
- discussion topicIs flat a modality or a comodality?
- Category Mathematics, Physics & Philosophy
- Started by Mike Shulman
- Comments 33
- Last comment by David_Corfield
- Last Active Jun 20th 2018

- Discussion Type
- discussion topicChurch numerals are realizers
- Category Mathematics, Physics & Philosophy
- Started by Mike Shulman
- Comments 4
- Last comment by Mike Shulman
- Last Active Jun 18th 2018

- Discussion Type
- discussion topicWhat can we deduce about object and morphisms of some category from the properties of the category?
- Category Mathematics, Physics & Philosophy
- Started by tomr
- Comments 1
- Last comment by tomr
- Last Active Jun 16th 2018

- Discussion Type
- discussion topicPolynomial Monads and Quantum Interventions
- Category Mathematics, Physics & Philosophy
- Started by Ben_Sprott
- Comments 5
- Last comment by Ben_Sprott
- Last Active Jun 13th 2018

- Discussion Type
- discussion topicnSeminar
- Category Mathematics, Physics & Philosophy
- Started by Mike Shulman
- Comments 7
- Last comment by Urs
- Last Active Jun 12th 2018

- Discussion Type
- discussion topicadjoint logic
- Category Mathematics, Physics & Philosophy
- Started by David_Corfield
- Comments 49
- Last comment by David_Corfield
- Last Active Jun 11th 2018

- Discussion Type
- discussion topicgeneralisation as an adjunction
- Category Mathematics, Physics & Philosophy
- Started by David_Corfield
- Comments 4
- Last comment by Mike Shulman
- Last Active Jun 7th 2018

- Discussion Type
- discussion topiccosmos
- Category Mathematics, Physics & Philosophy
- Started by David_Corfield
- Comments 4
- Last comment by Mike Shulman
- Last Active Jun 5th 2018

- Discussion Type
- discussion topicIsbell envelope and Chu construction
- Category Mathematics, Physics & Philosophy
- Started by Mike Shulman
- Comments 7
- Last comment by Mike Shulman
- Last Active Jun 2nd 2018

- Discussion Type
- discussion topicParameterized stable homotopy theory and M-Branes
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 5
- Last comment by Urs
- Last Active Jun 2nd 2018

- Discussion Type
- discussion topicAnabelian geometry
- Category Mathematics, Physics & Philosophy
- Started by Tim_Porter
- Comments 20
- Last comment by Tim_Porter
- Last Active May 31st 2018

- Discussion Type
- discussion topicGeneral word to denote theories, monads, etc.
- Category Mathematics, Physics & Philosophy
- Started by PaoloPerrone
- Comments 8
- Last comment by Mike Shulman
- Last Active May 20th 2018

- Discussion Type
- discussion topicEquivariant homotopy and M-Branes
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 53
- Last comment by Urs
- Last Active May 18th 2018

- Discussion Type
- discussion topicSuper Lie n-algebra extensions, higher WZW models and super p-branes
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 89
- Last comment by Urs
- Last Active Apr 23rd 2018

- Discussion Type
- discussion topicType theory and possible worlds
- Category Mathematics, Physics & Philosophy
- Started by David_Corfield
- Comments 27
- Last comment by David_Corfield
- Last Active Apr 20th 2018

- Discussion Type
- discussion topic"Holomorphic" cohomology
- Category Mathematics, Physics & Philosophy
- Started by timhosgood
- Comments 13
- Last comment by David_Corfield
- Last Active Apr 19th 2018

- Discussion Type
- discussion topicFundamental Groupoid for a Lattice
- Category Mathematics, Physics & Philosophy
- Started by AdeleLopez
- Comments 6
- Last comment by AdeleLopez
- Last Active Apr 8th 2018

- Discussion Type
- discussion topicTAC down?
- Category Mathematics, Physics & Philosophy
- Started by Mike Shulman
- Comments 5
- Last comment by Tim_Porter
- Last Active Apr 4th 2018

- Discussion Type
- discussion topic"Higher Structures"
- Category Mathematics, Physics & Philosophy
- Started by Urs
- Comments 4
- Last comment by Urs
- Last Active Mar 27th 2018

- Discussion Type
- discussion topicadjoint (infinity,1)-functor theorem
- Category Mathematics, Physics & Philosophy
- Started by David_Corfield
- Comments 6
- Last comment by Urs
- Last Active Mar 8th 2018

- Discussion Type
- discussion topicWhere does the Beilinson-Deligne cup product come from?
- Category Mathematics, Physics & Philosophy
- Started by nilay
- Comments 4
- Last comment by nilay
- Last Active Mar 4th 2018

- Discussion Type
- discussion topicexponentiable (infinity,1)-toposes
- Category Mathematics, Physics & Philosophy
- Started by Mike Shulman
- Comments 13
- Last comment by Richard Williamson
- Last Active Mar 2nd 2018

- Discussion Type
- discussion topicFunction space and implication?
- Category Mathematics, Physics & Philosophy
- Started by ehogle
- Comments 9
- Last comment by David_Corfield
- Last Active Feb 27th 2018

- Discussion Type
- discussion topiccomputation rule
- Category Mathematics, Physics & Philosophy
- Started by David_Corfield
- Comments 9
- Last comment by Mike Shulman
- Last Active Feb 22nd 2018

- Discussion Type
- discussion topicNew Mathematical-Physics Principle
- Category Mathematics, Physics & Philosophy
- Started by Pat
- Comments 3
- Last comment by DavidRoberts
- Last Active Feb 22nd 2018

- Discussion Type
- discussion topicHigher Groups in Homotopy Type Theory
- Category Mathematics, Physics & Philosophy
- Started by David_Corfield
- Comments 16
- Last comment by Urs
- Last Active Feb 21st 2018