On the vanishing of Ext over formal triangular matrix rings
J Asadollahi, S Salarian - 2006 - degruyter.com
Let A and B be two rings, M be a left B, right A bimodule and be the formal triangular matrix
ring. It is known that the category of right T-modules is equivalent to the category Ω of triples …
ring. It is known that the category of right T-modules is equivalent to the category Ω of triples …
On the vanishing of Ext over formal triangular matrix rings.
J Asadollahi, S Salarian, R Göbel - Forum Mathematicum, 2006 - search.ebscohost.com
Let A and B be two rings, M be a left B, right A bimodule and be the formal triangular matrix
ring. It is known that the category of right T-modules is equivalent to the category Ω of triples …
ring. It is known that the category of right T-modules is equivalent to the category Ω of triples …
[引用][C] On the vanishing of Ext over formal triangular matrix rings
J Asadollahi, S Salarian - Forum Mathematicum, 2006 - cir.nii.ac.jp