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properads

  1. plural of properad
    • 2015, Sergei Merkulov, Thomas Willwacher, “Deformation theory of Lie bialgebra properads”, in arXiv[1]:
      In particular, this shows that the Grothendieck-Teichm\"uller group acts faithfully (and essentially transitively) on the completions of the properads governing even Lie bialgebras and involutive Lie bialgebras, up to homotopy.

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