preprojective

English

Etymology

From pre- +‎ projective.

Adjective

preprojective (not comparable)

  1. (mathematics) Exhibiting a generalization of being projective, in which some, but not every surjective homomorphism splits.
    • 2015, Jie Ren, Yan Soibelman, “Cohomological Hall algebras, semicanonical bases and Donaldson-Thomas invariants for -dimensional Calabi-Yau categories”, in arXiv‎[1]:
      Mozgovoy in the case of preprojective algebras)..
  • preprojection
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