[PDF] Top 20 vol11_pp66-77. 172KB Jun 04 2011 12:05:52 AM

... We proceed to inspect, using embedding techniques, some matrix equalities and inequalities that have frequently made their appearance; that is, we formulate a matrix inequality in terms [r] ... Lihat dokumen lengkap

... Canonical forms have been established for positively reachable discrete–time sys- tems; see [1]. These canonical forms characterize a positive system when it is positively reachable. The reachability indices have been ... Lihat dokumen lengkap

... Centrosymmetrically embedded submatrices inherit both structures from the parent matrix A — symmetry or skew-symmetry together with persymmetry or perskew- symmetry. Furthermore, when n is even, any cyclic or ... Lihat dokumen lengkap

... In [1] the authors study the mild tridiagonal pairs ofq-Serre type–the main result is a description of the members of this family by their action on an “attractive” basis for the underly[r] ... Lihat dokumen lengkap

... 73 Electronic Journal of Linear Algebra ISSN 1081-3810 A publication of the International Linear Algebra Society Volume 12, pp... Laffey similarity on A, we can assume thatAe=ae, wher[r] ... Lihat dokumen lengkap

... 1. Introduction. The problem of avoidance control for two independent agents has been introduced and extensively studied in a number of publications by Leit- mann and his coworkers ([12]-[14], [5], and [6]). ... Lihat dokumen lengkap

... 4. Positive switched systems, diagonal and copositive Lyapunov func- tions. A dynamical system is said to be positive if its state vector is constrained to remain within the non-negative orthant for all non-negative ... Lihat dokumen lengkap

... Consequently, we find that ifA is an n×ndoubly regular tournament matrix, then T = 2 n−1A is in S3, n and has eigenvalues 1 and −1n±−i√1n, the latter with algebraic multiplicity n−1/2[r] ... Lihat dokumen lengkap

... In Section 3 we prove that for any stable n-tuple ζ of complex numbers, n >1, such that ζ is symmetric with respect to the real axis, there exists a real stablen×n matrixA with two posit[r] ... Lihat dokumen lengkap

... Generalizing the Bruhat order for permutations so for permutation matrices, a Bruhat order is defined for the class ofm byn0,1-matrices with a given row and column sum vector.. An algori[r] ... Lihat dokumen lengkap

... The question considered in this paper is that of determining necessary and sufficient conditions on these sets of vectors such that there exists ann×nmatrixA in the given class satisfyin[r] ... Lihat dokumen lengkap

... Holst ([2, 12, 13, 5]). They are associated with a graph parameter µ(G) introduced in [2] and defined in terms of the multiplicity of the second smallest eigenvalue of matrices in S(G) with a particular sign ... Lihat dokumen lengkap

... In this section, we present reducibility conditions for two matrices based on a relationship between Grassmann representatives of reduc-ing subspaces and eigenvectors of matrix compounds[r] ... Lihat dokumen lengkap

... The members of the proposed family of companion matrix pencils is shown to be strictly equivalent to the polynomial matrix, preserving both finite and infinite elementary divisors struct[r] ... Lihat dokumen lengkap

... ELA Completely Positive Matrices Generated by Soules Bases 3 In this note we show that the cp-rank of a nonnegative matrix generated by a Soules matrix is actually equal to the rank.. [r] ... Lihat dokumen lengkap

... • Section 4 contains several examples of sufficient conditions for the invertibility of LCM and reciprocal LCM/GCD matrices onS, culminating in an example that includes many of the suffi[r] ... Lihat dokumen lengkap

... Another important question that is still critical to an inverse eigenvalue problem for trees is: What parameter should be in place of diameter in connection with the minimum number of di[r] ... Lihat dokumen lengkap

... ELA PREFACE The Hamilton Institute at the National University of Ireland, Maynooth, is an Applied Mathematics research center whose activities span System Theory, Com-munication Networ[r] ... Lihat dokumen lengkap

... 1. Introduction. In economics as well as other sciences, the inverse-positivity of real square matrices has been an important topic. The Hawkins-Simon condition [9], so called in economics, requires that every principal ... Lihat dokumen lengkap

... with the asymptotics at infinity q(x) ∼ Ai(x) as x → + ∞ . It was shown in [10] that this behavior is universal for Wigner matrices with sub-Gaussian and symmetrically distributed entries. Similar results hold in the ... Lihat dokumen lengkap