To the Editor:Establishing dual arterial and portal inflow is essential for liver transplantation[1].Inadequate portal inflow compromises graft function and graft survival[2].Portal hypoperfusion is usually a conseque...To the Editor:Establishing dual arterial and portal inflow is essential for liver transplantation[1].Inadequate portal inflow compromises graft function and graft survival[2].Portal hypoperfusion is usually a consequence of spontaneous portosystemic shunt,ligation of which展开更多
In this paper, we define the concept of (right) partial generalized automorphisms and discuss the extension problem, and also give a characterization of (right) partial generalized automorphisms of semiprime rings. Fi...In this paper, we define the concept of (right) partial generalized automorphisms and discuss the extension problem, and also give a characterization of (right) partial generalized automorphisms of semiprime rings. Finally, we study the centralizing problem of right partial generalized automorphisms.展开更多
文摘To the Editor:Establishing dual arterial and portal inflow is essential for liver transplantation[1].Inadequate portal inflow compromises graft function and graft survival[2].Portal hypoperfusion is usually a consequence of spontaneous portosystemic shunt,ligation of which
文摘In this paper, we define the concept of (right) partial generalized automorphisms and discuss the extension problem, and also give a characterization of (right) partial generalized automorphisms of semiprime rings. Finally, we study the centralizing problem of right partial generalized automorphisms.