Let R be a domain and let Rwg be the w-global transform of R. In this note it is shown that if R is a Mori domain, then the t-dimension formula t-dim(Rwg) = t-dim(R) - 1 holds.
基金Supported by the National Natural Science Foundation of China (Grant No. 10671137)the Research Foun-dation for Doctor Programme (Grant No. 20060636001)
文摘Let R be a domain and let Rwg be the w-global transform of R. In this note it is shown that if R is a Mori domain, then the t-dimension formula t-dim(Rwg) = t-dim(R) - 1 holds.
基金supported by the National Natural Science Foundation of China(Grant No.11701565)the Research Project of National University of Defense Technology(Grant No.ZK17-03-29)。