山东大学学报(理学版)
山東大學學報(理學版)
산동대학학보(이학판)
JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE)
2014年
2期
24-28
,共5页
刘洋%王正萍%许庆兵
劉洋%王正萍%許慶兵
류양%왕정평%허경병
Gabriel单子%商范畴%局部化
Gabriel單子%商範疇%跼部化
Gabriel단자%상범주%국부화
Gabriel monad%quotient category%localization
通过定义Gabriel单子来刻画模范畴的商范畴与局部化范畴,证明了Gabriel单子诱导的像和余像是等价的;其像为模范畴的局部化范畴,该局部化范畴等价于Gabriel单子确定的Kleisli范畴;其余像为模范畴的商范畴,该商范畴等价于Eilengerg-Moore范畴。
通過定義Gabriel單子來刻畫模範疇的商範疇與跼部化範疇,證明瞭Gabriel單子誘導的像和餘像是等價的;其像為模範疇的跼部化範疇,該跼部化範疇等價于Gabriel單子確定的Kleisli範疇;其餘像為模範疇的商範疇,該商範疇等價于Eilengerg-Moore範疇。
통과정의Gabriel단자래각화모범주적상범주여국부화범주,증명료Gabriel단자유도적상화여상시등개적;기상위모범주적국부화범주,해국부화범주등개우Gabriel단자학정적Kleisli범주;기여상위모범주적상범주,해상범주등개우Eilengerg-Moore범주。
A Gabriel monad is defined as the idempotent monad to characterize the quotient category and localization of R-module category, and prove that the Gabriel monad induces an equivalence between its image and coimage, its image is the localization category which is equivalent to a Kleisli category;its coimage is the quotient category which is equiv-alent to a Eilengerg-Moore category.