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Nov 19, 2020 at 22:54 comment added Rachid Atmai @PaulReynolds Definitely what I was thinking about, thank you!
Nov 19, 2020 at 22:53 comment added Rachid Atmai Thanks for the feedback and links, definitely want to exclude $0$ an the identity...
Nov 19, 2020 at 20:40 comment added Qiaochu Yuan The identity also makes your diagram commute! I think you further want to require that $d$ is a derivation of degree $1$, and even then I think you can at best hope to recover $d$ up to a scalar.
Nov 19, 2020 at 19:05 comment added LSpice The paper @PaulReynolds references: Palais - Natural operations on differential forms.
Nov 19, 2020 at 18:49 comment added Paul Reynolds This (and linked paper) contains what you're after I believe: math.stackexchange.com/questions/918949/…
Nov 19, 2020 at 18:25 comment added Stefan Waldmann I'm pretty sure that $d = 0$ makes your diagram commute...?
Nov 19, 2020 at 18:23 history asked Rachid Atmai CC BY-SA 4.0