Real and complex Schur forms have been receiving increasing attention from the fluid mechanics community recently,especially related to vortices and turbulence.Several decompositions of the velocity gradient tensor,su...
Supported by the Natural Science Foundation of Jiangsu Province(Grant No.BK20181406);the National Natural Science Foundation of China(Grant No.12161049)。
We study the nilpotent structure of generalized semicommutative rings.The new concept of nilpotentα-semicommutative rings is defined and studied.This class of rings is closely related to many well-known concepts incl...