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block matrices

On the eigenvalues and eigenvectors of block triangular preconditioned block matrices

On the eigenvalues and eigenvectors of block triangular preconditioned block matrices

... Abstract. Block lower triangular matrices and block upper triangular matrices are popular preconditioners for 2× 2 block ...a block lower triangular precondi- tioner gives the ...

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Bulk behaviour of some patterned block matrices

Bulk behaviour of some patterned block matrices

... of block matrices. In one, the blocks are independent Wigner matrices with symmetric block ...the block structure is Symmetric ...symmetric block matrices with independent ...

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Group Inverse of 2 × 2 Block Matrices over Minkowski Space M

Group Inverse of 2 × 2 Block Matrices over Minkowski Space M

... of block matrix has important applications in statistical probability, mathematical programming, game theory, control theory ...for block matrices in Euclidean space has been done in wide ...of ...

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Fuzzy Neutrosophic Soft Block Matrices and its Some Properties

Fuzzy Neutrosophic Soft Block Matrices and its Some Properties

... Abstract. In this article different types of fuzzy neutrosophic soft block matrices (FNSBMs) are introduced. The operations direct sum, Kronecker sum, Kronecker product of FNSMs are defined and shown that ...

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Abstract -- In this paper operation properties of adjoint matrices of a kind of complex block matrices specially Hemitian matrices has been discussed. Index Term-- Adjoint Matrix, Block Matrix. Hermitian Matrix.

Abstract -- In this paper operation properties of adjoint matrices of a kind of complex block matrices specially Hemitian matrices has been discussed. Index Term-- Adjoint Matrix, Block Matrix. Hermitian Matrix.

... It is well established fact that partitioning a matrix into small blocks results in significant reduction in computational complexity compared with the case when operating with the matrix without subdivision in blocks or ...

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Solving Fully Fuzzy Linear Systems with Trapezoidal Fuzzy Number Matrices by Partitioning the Block Matrices

Solving Fully Fuzzy Linear Systems with Trapezoidal Fuzzy Number Matrices by Partitioning the Block Matrices

... This paper is organized as follows. Some basic definitions and results on fuzzy sets and trapezoidal fuzzy numbers are given in section 2. In section 3, the method of finding inverses of partitioned matricesis presented. ...

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Product of k-EP Block Matrices in Minkowski Space

Product of k-EP Block Matrices in Minkowski Space

... k-EP matrices in Minkowski space as an extension of EP matrix in m ...k-EP matrices in m of rank r to be k-EP in m and k-EP block matrices in m ...

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Some results on the partial orderings of block matrices

Some results on the partial orderings of block matrices

... Recently, the relationships between orderings defined in (1.2)-(1.7) and their powers with the emphasis laid on indicating classes of matrices were considered by several authors [7-9]. The results on matrix ...

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Schur-Complement in Block Matrices Over an Incline

Schur-Complement in Block Matrices Over an Incline

... of matrices over an incline ...2×2 matrices over a ...for block fuzzy matrices by extending the concept of Schur-complements for fuzzy ...

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ABSTRACT: This paper presents a new parallel algorithm for computing the determinants of block matrices of

ABSTRACT: This paper presents a new parallel algorithm for computing the determinants of block matrices of

... A parallel algorithm for calculating large determinants with arbitrary precision on parallel machine was implemented[11] using Gaussian elimination. The size of the determinants are NxN and all the calculation was done ...

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Fuzzy Relational Equations of k-Regular Block Fuzzy Matrices

Fuzzy Relational Equations of k-Regular Block Fuzzy Matrices

... k-regular block fuzzy matrices is ...a block fuzzy matrix whose diagonal blocks are k-regular are determined in terms of k-generalized inverses of the diagonal block ...

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Anticirculant Structured block weighing matrices from Williamson matrices

Anticirculant Structured block weighing matrices from Williamson matrices

... Hankel block weighing matrices have gained im- portance due to their applications in optical quantum computing ...Hankel block weighing matrices by a method different from ...structured ...

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Initial results on an MMSE precoding and equalisation approach to MIMO PLC channels

Initial results on an MMSE precoding and equalisation approach to MIMO PLC channels

... without block-processing, we have extended a Wiener filter formula- tion for polynomial matrices to the MIMO case and explored some polynomial matrix algrebra, in particular the inversion of polynomial ...

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Stabilization of linear systems of delay differential equations by the delayed feedback method

Stabilization of linear systems of delay differential equations by the delayed feedback method

... Abstract This paper consists of two folds. At first, we deal with the stability analysis of a linear system of delay differential equations. It is shown that the direct and cluster treatment methods are not applicable if ...

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Some Constructions of Affine Resolvable Designs with Unequal Block Sizes

Some Constructions of Affine Resolvable Designs with Unequal Block Sizes

... A block design is said to be resolvable if the b blocks each of size k can be grouped into r resolution sets of b / blocks each such r that in each resolution set every treatment is replicated exactly ...

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Combining biomimetic block copolymer worms with an ice inhibiting polymer for the solvent free cryopreservation of red blood cells

Combining biomimetic block copolymer worms with an ice inhibiting polymer for the solvent free cryopreservation of red blood cells

... that block copo- lymer worms are potentially useful matrices for cell culture studies as they can be readily switched between fluid and gel phases by a change in temperature, enabling facile steriliza- tion ...

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Diffusion  Matrices  from  Algebraic-Geometry  Codes  with  Efficient  SIMD  Implementation

Diffusion Matrices from Algebraic-Geometry Codes with Efficient SIMD Implementation

... MDS matrices are often counter-balanced by the cost of their ...finding matrices allowing efficient ...of matrices that can be obtained as the power of a companion matrix, which sparsity may be ...

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Solution of Multi Delay Dynamic Systems by Using Hybrid Functions

Solution of Multi Delay Dynamic Systems by Using Hybrid Functions

... the Block-Pulse functions and the Bernoulli polynomials and the associated operational matrices of integration and delay are applied to solve the linear multi-delay dynamic ...The matrices K , P and ...

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Quaternion matrix in nonlinear dynamics of high-speed transport systems

Quaternion matrix in nonlinear dynamics of high-speed transport systems

... quaternion matrices for presentation of main relationships of the theory of final rotation, kinematics and nonlinear dynamics of an asymmetric solid body in a three-dimensional space is ...quaternion ...

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Exact Inference on Gaussian Graphical Models of Arbitrary Topology using Path-Sums

Exact Inference on Gaussian Graphical Models of Arbitrary Topology using Path-Sums

... The rest of this article is organized as follows. In §2, we introduce the context and arguments underlying the path-sum formulation. We present the path-sum result in §2.2 and show its validity for all positive definite ...

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