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Steve's user avatar
Steve
  • Member for 14 years, 8 months
  • Last seen more than a month ago
  • Boston
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An algorithm for constructing the AR-quiver of a path algebra corresponding to a change in the orientation.
This isn't exactly what you are looking for, but I believe you can algorithmically go between the AR-quivers of orientations related by source/sink mutations (also called APR mutations). This corresponds to flipping the direction of all arrows incident to a source or a sink.
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Penner's formula for volume of the Moduli Space
Right. By ``similar formula of arbitrary degree'' I'm asking for the integral over a cycle of the appropriate dimension.
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Penner's formula for volume of the Moduli Space
The link appears to be broken. Do you know the title of the work it is supposed to link to?
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Why are operads useful?
@Chris: try section 4.2 of "Koszul duality for Operads" by Ginzburg and Kapranov (arxiv.org/abs/0709.1228). The arXiv version doesn't seem to have any pictures though...
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Is $Sym^g$ of a Riemann Surface of genus $g$ Calabi-Yau?
True, it's not simply connected but that's not so important for what I want (elliptic curves aren't simply connected but are still CY enough for MS)
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Is $Sym^g$ of a Riemann Surface of genus $g$ Calabi-Yau?
Ahh.. the final nail in the coffin. Thanks
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