【摘要】 给出Dn型路代数的本性倾斜模的定义,以及其个数的计算公式.即g(n)=8f(n-2)+(4n-15)f(n-3)+4n-Σ4i=1(n-3-i)f(i)f(n-3-i),n≥5,其中f(n)为An型路代数A的倾斜模的个数.更多还原

【Abstract】 In this paper,characteristic tilting modules over path alyebras of D_n is defined.It is proved that its number is g(n)=8f(n-2)+(4n-15)f(n-3)+4Σn-4i=1(n-3-i)f(i)f(n-3-i),n≥5,where f(n) is the number of tilting modules over path algebras of A_n.更多还原