Chencheng Zhang

collaborators

2 papers

math.RA2026

Two-sided coherent algebras over any field with $P GF (R) ⊊ G P (R)$

Chencheng Zhang

For a ring $R$ , let $G P (R)$ , $GF (R)$ , and $P GF (R)$ denote the classes of Gorenstein projective, Gorenstein flat, and projectively coresolved Gorenstei…

math.RA2026

A strongly compact cardinal yields a left and right coherent ring with $P GF (R) ⊊ G P (R)$

Chencheng Zhang

For a ring $R$ , let $G P (R)$ , $GF (R)$ , and $P GF (R)$ denote the classes of Gorenstein projective, Gorenstein flat, and projectively coresolved Gorenstei…

Two-sided coherent algebras over any field with PGF(R)⊊GP(R)

A strongly compact cardinal yields a left and right coherent ring with PGF(R)⊊GP(R)

Two-sided coherent algebras over any field with $P GF (R) ⊊ G P (R)$

A strongly compact cardinal yields a left and right coherent ring with $P GF (R) ⊊ G P (R)$