Browsing University Archives by Subject "j-invariant"

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    • The A-infinity Algebra of a Curve and the J-invariant 

      Fisette, Robert (University of Oregon, 2012)
      We choose a generator G of the derived category of coherent sheaves on a smooth curve X of genus g which corresponds to a choice of g distinguished points P1, . . . , Pg on X. We compute the Hochschild cohomology of the ...