[PDF] Top 20 Cocharacters of upper triangular matrices
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Cocharacters of upper triangular matrices
... from the PI-point of view, these are very interesting cases. The survey is divided into two parts. The first one (Sections 1,2,3,4 and 5) deals with ordinary cocharacter sequences and the second one (Sections 6,7 and 8) ... See full document
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Identities in upper triangular tropical matrix semigroups and the bicyclic monoid
... the upper triangular case have been constructed by Okninski [25] and by Cain et al [5]; the latter work provides an additional motivation for studying upper triangular tropical matrices ... See full document
20
Identities in upper triangular tropical matrix semigroups and the bicyclic monoid
... tropical matrices are closely related to max-plus automata, a computational model defined as a quantitative extension of finite au- ...tropical matrices and max-plus automata provide two perspectives on the ... See full document
22
On The Solvable Length of Associative Algebras, Matrix Groups, and Lie Algebras
... strictly upper triangular matrices that meets the ...generator matrices A and B will be sums of E i,i+1 of the appropriate size with each E i,i+1 appearing in A or B but not both A ... See full document
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Uniform bounds on the 1-norm of the inverse of lower triangular Toeplitz matrices
... Note from (2.1) that the upper bound is dependent on n when b = 0. The GKM conjecture and Problem 1.1 both involve the case of b = 0. However, numerical tests clearly show that T n − 1 ∞ is bounded independently ... See full document
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3. On the Drazin inverse for upper triangular operator matrices
... A bounded linear operator T is called an upper semi-Fredholm (resp. lower semi-Fredholm) if R(T ) is closed and α(T ) := dim N(T) < ∞ (resp. β(T ) := codim R(T) < ∞). If T is either upper or lower ... See full document
7
Decomposition of Automorphisms of Certain Solvable Subalgebra of Symplectic Lie Algebra over Commutative Rings
... of triangular matrix algebras over a connected commutative ring,” Linear Algebra and Its Applications, ...strictly upper triangular matrices over ... See full document
13
On the eigenvalues and eigenvectors of block triangular preconditioned block matrices
... lower triangular matrices and block upper triangular matrices are popular preconditioners for 2× 2 block ...lower triangular precondi- tioner gives the same spectrum as a block ... See full document
9
A Matrix Decomposition Method for Optimal Normal Basis Multiplication
... generating the field. The previous Massey-Omura multiplication algorithms [5, 7, 14] accomplished the same bound using all-one-polynomials. Furthermore, our matrix decomposition algorithm computes all product terms for ... See full document
21
Commutative rings with homomorphic power functions
... Third, in the absence of commutativity, conditions i and ii in Theorem 4.5 do not imply m-linearity: consider the ring of upper triangular 2 x 2 matrices over a reduced m-linear ring in [r] ... See full document
12
The pro p group of upper unitriangular matrices
... matrix, we mean an upper triangular matrix with all diagonal coefficients equal to 1. In the first part of this article, we will elaborate on Weir, Bier’s and Holubowski’s results ([13, 14, 15]), and we will ... See full document
24
Ascent sequences and upper triangular matrices containing non-negative integers
... and upper triangular matrices whose non-negative entries are such that all rows and columns contain at least one non-zero ...of matrices are shown to have simple formulations in terms of ... See full document
16
Upper triangular operator matrices, asymptotic intertwining and Browder, Weyl theorems
... an upper semi-Fredholm ...either upper or lower semi-Fredholm, S is called a semi-Fredholm operator, and ind(S), the index of S, is then de- fined by ind(S) = α(S) – ... See full document
12
On the fine spectrum of generalized upper triangular double-band matrices $Delta^{uv}$ over the sequence spaces $c_o$ and $c$
... Several authors have studied the spectrum and fine spectrum of linear operators defined by some particular limitation matrices over some sequence spaces. We introduce knowledge in the existing literature ... See full document
13
Left and Right Generalized Drazin Invertibility of an Upper Triangular Operator Matrices with Application to Boundary Value Problems
... As an application, we study the existence and uniqueness of the solution for abstract boundary value problems described by upper triangular operator matrices with right generalized Drazi[r] ... See full document
17
1. A Study on Absolute Factors for a Triangular Matrix
... In this paper a result concerning summability factors theorem for lower triangular matrices is presented.. This result generalized and extend the result of Savas [1].[r] ... See full document
9
THE GENERATING FUNCTION OF THE CATALAN NUMBERS AND LOWER TRIANGULAR INTEGER MATRICES
... lower triangular in- vertible matrix and its ...lower triangular invertible matrix and its inverse correspond to an inversion ...lower triangular invertible ... See full document
12
Bounds for the norm of lower triangular matrices on the Cesàro weighted sequence space
... Bounds for the norm of lower triangular matrices on the Cesàro weighted sequence space Davoud Foroutannia* and Hadi Roopaei *.. Correspondence: [email protected] Department of Mathemati[r] ... See full document
11
Asymptotical stabilization of the nonlinear upper triangular fractional order systems
... the triangular form plays an important role in describing many complicated physical phenomena, especially in modeling the circuitry system ...fractional-order triangular systems; see ...lower ... See full document
11
Classification of limits of upper triangular matrix algebras
... The purpose of this note is to give a complete classification of three particular families of triangular subalgebras of UHF algebras: The first family consists of those algebras which ar[r] ... See full document
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