搜索结果: 1-15 共查到“数学 Triangular”相关记录24条 . 查询时间(0.156 秒)
A SUPER-CLASS WALK ON UPPER-TRIANGULAR MATRICES。
Representation dimensions of triangular matrix algebras
Representation dimension tilting module finite type
2011/9/15
Abstract: Let $A$ be a finite dimensional hereditary algebra over an algebraically closed field $k$, $T_2(A)=(\begin{array}{cc}A&0 A&A\end{array})$ be the triangular matrix algebra and $A^{(1)}=(\begi...
Jordan higher all-derivable points in triangular algebras
Jordan higher all-derivable point triangular algebra Jordan higher derivable linear mapping at G
2011/9/9
Abstract: Let ${\mathcal{T}}$ be a triangular algebra. We say that $D=\{D_{n}: n\in N\}\subseteq L({\mathcal{T}})$ is a Jordan higher derivable mapping at $G$ if $D_{n}(ST+TS)=\sum_{i+j=n}(D_{i}(S)D_{...
Properties of sub-matrices of Sylvester matrices and triangular toeplitz matrices
Sylvester matrices triangular toeplitz matrices Optimization and Control
2011/9/21
Abstract: In this note we discover and prove some interesting and important relations among sub-matrices of Sylvester matrices and triangular toeplitz matrices. The main result is Hill's identity disc...
Fissioned triangular schemes via sharply 3-transitive groups
triangular scheme fusion scheme fission scheme orthogonal space orthogonal groups
2011/8/23
Abstract: n [D. de Caen, E.R. van Dam. Fissioned triangular schemes via the cross-ratio, {Europ. J. Combin.}, 22 (2001) 297-301], de Caen and van Dam constructed a fission scheme $\FT(q+1)$ of the tri...
The number of convex pentagons and hexagons in an $n$-triangular net
n-triangular net convex pentagon convex hexagon regular hexagon
2011/2/22
In this paper, we obtain the counting formulaes of convex pentagons and convex hexagons, respectively, in an n-triangular net by solving the corresponding recursive formulaes.
Poisson algebras and symmetries of block-upper-triangular matrices
Poisson algebras symmetries of block-upper-triangular matrices
2011/2/25
Using the structure of algebroid of block-upper-triangular matri-ces composed from blocks of size m×m we obtain the Poisson brackets on the entries of these matrices and construct the braid-group acti...
Triangular decomposition of right coideal subalgebras
Hopf algebra coideal subalgebra PBW-basis
2011/2/25
Let g be a Kac-Moody algebra. We show that every ho-mogeneous right coideal subalgebra U of the multiparameter version of the quantized universal enveloping algebra Uq(g), qm 6= 1 containing all group...
Central limit theorem for triangular arrays of Non-Homogeneous Markov chains
central limit theorem triangular arrays non-homogeneousMarkov chains
2011/3/1
In this paper we obtain the central limit theorem for triangular arrays of non-homogeneous Markov chains under a condition imposed to the maximal coefficient of correlation. The proofs are based on ma...
Triangular spectrum of some triangulated categories
Triangular spectrum triangulated categories
2011/1/18
This paper studies the prime spectrum of two tensor triangulated categories.Triangulated categories have been one of the most influential objects in mathematics.Introduced by Grothendeick and Verdier ...
Criterion of unitary similarity for upper triangular matrices in general position
upper triangular matrices general position
2010/11/8
Each square complex matrix is unitarily similar to an upper triangular matrix with diagonal entries in any prescribed order. Let A and B be upper triangular n-by-n matrices that (i) are not similar to...
Ternary Sums of Squares and Triangular Numbers
Primitive spinor exceptions ternary quadratic forms triangular numbers
2010/12/14
For any integer x, let Tx denote the triangular number x(x+1)2 .In this paper we give a omplete characterization of all the triples of positive integers ( , , ) for which the ternary sums x2+ Ty + T...
Effective construction of a class of positive operators in Hilbert space, which do not admit triangular factorization
Triangular operators nest algebra multiplicity 1 hyperin-transitive operator
2010/12/2
A class of non-factorable positive operators is constructed. As a result,pure existence theorems in the well-known problems by Ringrose,Kadison and Singer are substituted by concrete examples.
Let G = (V,E) be a graph with p vertices an q edges. A graph G is said to admit a triangular sum labeling if its vertices can be labeled by non-negative integers such that induced edge labels obtained...
Complete Numerical Isolation of Real Zeros in General Triangular Systems
system of polynomial equations triangular polynomial system zero-dimensional system isolating interval real zero isolation complete numerical algorithms sleeve bound evaluation bound separation bound
2013/9/9
We consider the computational problem of isolating all the real zeros of a zero-dimensional triangular polynomial system Fn μZ[x1xn]. We present a complete numerical algorithm for this problem. Our sy...