Thursday, June 24, 2010

attaching map for bruhat cell 2

can we understand the attaching process here in terms of something like "artin-wraith (co-)glueing for ag theories"? we've had some difficulties with similar ideas before, but ... ??...

and... ??is there something here about the "anchor" being not a quotient of the projective space of the attached cell but rather a limiting case of it?? ??or something like that?? ??something about how this relates to stuff that we've run into recently about "irreducible varieties converging towards reducible ones", or something like that?? ...

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