摘要
本文在半模范畴中,定义了迹TrM(U)与亦迹TrjM(U)的概念,并研究了迹与亦迹的性质.在命题2.5的假设下,我们有:迹的像是像的迹,亦迹的像是像的亦迹.
In this paper, the author defined and studied the trace and reject in the category of semimodules. With the hypothesis of 2. 5, we do have that the image of the trace is the trace of the image and the image of the reject is the reject of the image.
出处
《九江学院学报》
2009年第6期81-83,共3页
JOurnal of Jiujiang University :Social Science Edition
关键词
迹
亦迹
生成
余生成
trace
reject
generate
cogenerate
