Not signed in (Sign In)

Start a new discussion

Not signed in

Want to take part in these discussions? Sign in if you have an account, or apply for one below

  • Sign in using OpenID

Site Tag Cloud

2-categories 2-category 2-category-theory abelian-categories adjoint algebra algebraic algebraic-geometry algebraic-topology analysis analytic-geometry arithmetic arithmetic-geometry 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 connection constructive constructive-mathematics cosmology definitions deformation-theory descent diagrams differential differential-cohomology differential-equations differential-geometry differential-topology digraphs duality elliptic-cohomology enriched 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 history homological homological-algebra homotopy homotopy-theory homotopy-type-theory index-theory integration integration-theory internal-categories k-theory lie-theory limit limits linear linear-algebra locale localization logic mathematics measure-theory modal-logic model model-category-theory monoidal monoidal-category-theory morphism motives motivic-cohomology multicategories noncommutative noncommutative-geometry number-theory of operads operator operator-algebra order-theory 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 simplicial space spin-geometry stable-homotopy-theory stack string-theory superalgebra supergeometry svg symplectic-geometry synthetic-differential-geometry terminology theory topological topology topos topos-theory type type-theory universal variational-calculus

Vanilla 1.1.10 is a product of Lussumo. More Information: Documentation, Community Support.

Welcome to nForum
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).
    • CommentRowNumber1.
    • CommentAuthorUrs
    • CommentTimeApr 25th 2011

    added to orientifold some basic notions on orientifold circle nn-bundles.

    • CommentRowNumber2.
    • CommentAuthorUrs
    • CommentTimeApr 25th 2011

    have added more details on the Jandl-gerbe model and its relation to the DFM-model.

    • CommentRowNumber3.
    • CommentAuthorUrs
    • CommentTimeApr 4th 2014

    I have rewritten the first paragraphs of orientifold and removed some of the technical discussion that I had there. Will write an improved version these days.

    • CommentRowNumber4.
    • CommentAuthorUrs
    • CommentTimeOct 2nd 2018

    Have expanded the list of references. In particular I added pointer to Hanany-Kol 00, which, as I just discovered, gives on its p 11 a lightning sketch of the classification of those pp-brane involutions in Prop. 4.7 of our “Real ADE-equivariant (co-)homotopy

    diff, v42, current

    • CommentRowNumber5.
    • CommentAuthorUrs
    • CommentTimeMay 12th 2019
    • (edited May 12th 2019)

    added pointer to this reference:

    (didn’t realize before that Ron Maimon has such a publication – or maybe I am misidentifying the author?)

    Also slightly re-arranged the references, putting all the M-theory lifts into their own subsection

    diff, v55, current

    • CommentRowNumber6.
    • CommentAuthorUrs
    • CommentTimeMay 12th 2019

    (whether it’s him or not, it’s fun getting distracted from googling his online writings; here he explains that the orgies at Harvard are “not done well”, in contrast to those at Cornell, and why)

    • CommentRowNumber7.
    • CommentAuthorUrs
    • CommentTime7 days ago

    added pointer to today’s

    diff, v62, current

Add your comments
  • Please log in or leave your comment as a "guest post". If commenting as a "guest", please include your name in the message as a courtesy. Note: only certain categories allow guest posts.
  • To produce a hyperlink to an nLab entry, simply put double square brackets around its name, e.g. [[category]]. To use (La)TeX mathematics in your post, make sure Markdown+Itex is selected below and put your mathematics between dollar signs as usual. Only a subset of the usual TeX math commands are accepted: see here for a list.

  • (Help)