Project supported by the National Natural Science Foundation of China (No. 10725104) ;the Science and Technology Commission of Shanghai Municipality (No. 09XD1402500)
A new class of Gorenstein algebras Tm,n(A) is introduced,their module categories are described,and all the Gorenstein-projective Tm,n(A)-modules are explicitly determined.
supported by the National Natural Science Foundation of China (No. 10725104);the Natural Science Foundation of Shanghai (No. ZR0614049);the Shanghai Leading Academic Discipline Project(No. S30104).
The relative transpose via Gorenstein projective modules is introduced,and some corresponding results on the Auslander-Reiten sequences and the Auslander-Reiten formula to this relative version are generalized.