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nLab > Latest Changes: Casson invariant

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    • CommentRowNumber1.
    • CommentAuthorzskoda
    • CommentTimeApr 27th 2010

    Casson invariant count SU(2) local systems of integral homology spheres. Thomas considered its holomorphic counterpart which is ultimately related to counting BPS states on Calabi-Yau 3-folds.

    P.S. Hmm. Tags. New option. Great. Is there a list of tags ?

    • CommentRowNumber2.
    • CommentAuthorDavidRoberts
    • CommentTimeApr 28th 2010

    See the thread on tags that I’m about to start.

    • CommentRowNumber3.
    • CommentAuthorzskoda
    • CommentTimeApr 28th 2010

    once you do, please post a link

    • CommentRowNumber4.
    • CommentAuthorDavidRoberts
    • CommentTimeApr 29th 2010
    This comment is invalid XML; displaying source. Tags are at this <a href="http://www.math.ntnu.no/~stacey/Vanilla/nForum/comments.php?DiscussionID=1161&Focus=9428" >thread</a> (Sorry it's late - but it'll still help for the people from the future)<br /><br />Arrg, can't get the code valid - you'll just have to cut and past, future-people!

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