吉林大学学报(理学版)
吉林大學學報(理學版)
길림대학학보(이학판)
JOURNAL OF JILIN UNIVERSITY(SCIENCE EDITION)
2014年
2期
195-200
,共6页
广义三次矩阵%广义二次矩阵%幂%逆%线性组合
廣義三次矩陣%廣義二次矩陣%冪%逆%線性組閤
엄의삼차구진%엄의이차구진%멱%역%선성조합
generalized cubic matrix%generalized quadratic matrix%power%inverse%linear combination
基于广义二次矩阵的性质和研究方法给出广义三次矩阵的定义,并证明了广义三次矩阵对幂、逆及线性运算封闭,且在某些条件下广义三次矩阵可表示为3个两两可交换且乘积为零的幂等矩阵的线性组合。结果表明,二次矩阵是广义三次矩阵的特例。
基于廣義二次矩陣的性質和研究方法給齣廣義三次矩陣的定義,併證明瞭廣義三次矩陣對冪、逆及線性運算封閉,且在某些條件下廣義三次矩陣可錶示為3箇兩兩可交換且乘積為零的冪等矩陣的線性組閤。結果錶明,二次矩陣是廣義三次矩陣的特例。
기우엄의이차구진적성질화연구방법급출엄의삼차구진적정의,병증명료엄의삼차구진대멱、역급선성운산봉폐,차재모사조건하엄의삼차구진가표시위3개량량가교환차승적위령적멱등구진적선성조합。결과표명,이차구진시엄의삼차구진적특례。
Based on the properties of generalized quadratic matrix and method used,the generalized cubic matrix was defined.It is proved that the generalized cubic matrix is closed for the power,the inverse and linear operation of the matrix.It is also pointed out that under some conditions,the generalized cubic matrix can be represented as the linear combination of three idempotent matrices which are commutative and the products are zero.The results show that genteralized quadratic matrix is a special case of the generalized cubic matrix.