期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
Degenerate s-Extended Complete and Incomplete Lah-Bell Polynomials
1
作者 Hye Kyung Kim Dae Sik Lee 《Computer Modeling in Engineering & Sciences》 SCIE EI 2022年第6期1479-1495,共17页
Degenerate versions of special polynomials and numbers applied to social problems,physics,and applied mathematics have been studied variously in recent years.Moreover,the(s-)Lah numbers have many other interesting app... Degenerate versions of special polynomials and numbers applied to social problems,physics,and applied mathematics have been studied variously in recent years.Moreover,the(s-)Lah numbers have many other interesting applications in analysis and combinatorics.In this paper,we divide two parts.We first introduce new types of both degenerate incomplete and complete s-Bell polynomials respectively and investigate some properties of them respectively.Second,we introduce the degenerate versions of complete and incomplete Lah-Bell polynomials as multivariate forms for a new type of degenerate s-extended Lah-Bell polynomials and numbers respectively.We investigate relations between these polynomials and degenerate incomplete and complete s-Bell polynomials,and derive explicit formulas for these polynomials. 展开更多
关键词 Lah-Bell numbers and polynomials s-extended Lah-Bell numbers and polynomials complete s-Bell polynomials incomplete s-Bell polynomials s-Stirling numbers of second kind
在线阅读 下载PDF
相关于稳定挠理论的extending模
2
作者 李煜彦 《广西民族大学学报(自然科学版)》 CAS 2020年第3期67-70,共4页
设τS表示稳定挠理论.给出了τS-本质子模的等价刻画,讨论了τS-闭子模和闭子模之间的关系,证明了K在M中是τS-闭的当且仅当K是M的包含τS(M)的闭子模,研究了τSextending模的若干性质.进而,给出了τS-extending模的等价刻画,证明了M是... 设τS表示稳定挠理论.给出了τS-本质子模的等价刻画,讨论了τS-闭子模和闭子模之间的关系,证明了K在M中是τS-闭的当且仅当K是M的包含τS(M)的闭子模,研究了τSextending模的若干性质.进而,给出了τS-extending模的等价刻画,证明了M是τS-extending模当且仅当M=τS(M)⊕M′,其中M′是(τS-挠自由)extending模. 展开更多
关键词 稳定挠理论 τS-闭子模 τs-extending模 直和因子
在线阅读 下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部