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Lambrechts and Stanley constructed Poincaré duality model for cdga over a field with simply connected cohomology. Are there construction of PD model for CDGA over integer coefficients?

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  • $\begingroup$ What's a PD model? $\endgroup$
    – David White
    Commented Apr 7, 2019 at 22:02
  • $\begingroup$ CDGA with Poincare duality. $\endgroup$
    – Arun
    Commented Apr 7, 2019 at 22:08

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