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 $2$-dimensional Calabi-Yau categories”, in arXiv‎^[1]:

     Mozgovoy in the case of preprojective algebras)..

Related terms

• preprojection