Abstract
We generalize results on existence of recollement situations of singularity categories of lower triangular Gorenstein algebras and stable monomorphism categories of CohenβMacaulay modules.
ACKNOWLEDGMENTS
This work is inspired by some discussions with Changjian Fu. The authors thank him very much. Thanks also to Liangang Peng for his guidance and constant support. We are grateful to Peter J\ootrgensen for useful comments as well as to the anonymous referee for careful reading of the manuscript and very valuable suggestions which improve this paper a lot.
Notes
Communicated by D. Zacharia.