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• CommentRowNumber1.
• CommentAuthorUrs
• CommentTimeApr 25th 2011

added to orientifold some basic notions on orientifold circle $n$-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 $p$-brane involutions in Prop. 4.7 of our “Real ADE-equivariant (co-)homotopy

• 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

• 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
• CommentTimeMay 16th 2019

added pointer to today’s

• CommentRowNumber8.
• CommentAuthorUrs
• CommentTimeMar 18th 2020

I wrote a section (here) on orientifold backreaction (or not), with some discussion of and quotes from the literature.

• CommentRowNumber9.
• CommentAuthorUrs
• CommentTimeSep 8th 2020

added pointer to:

• CommentRowNumber10.
• CommentAuthorUrs
• CommentTimeSep 18th 2020

added publication data to:

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