[PDF] Top 20 vol17_pp284-286. 61KB Jun 04 2011 12:06:00 AM

... Let Ωn denote the set of doubly stochastic matrices non-negative matrices with row and column sums 1.It is well known that Ωnconsists of all matrices which can be written as a convex c[r] ... Lihat dokumen lengkap

... Similar completion problems have been studied in papers by G. N. de Oliveira [6], [7], [8],[9], E. M. de S´ a [10], R. C. Thompson [13] and F. C. Silva [11], [12]. In the last two papers, F. C. Silva solved two ... Lihat dokumen lengkap

... In this paper, necessary and sufficient conditions are stated for the Craig-Sakamoto equation detI−sA−tB =detI−sAdetI−tB to hold for all scalars s, t ∈C.. Moreover, spectral properties f[r] ... Lihat dokumen lengkap

... It is shown that the Schur complement of a submatrix, using the Moore-Penrose inverse, is a nonnegative idempotent matrix if the submatrix has a positive diagonal.. Similar results for [r] ... Lihat dokumen lengkap

... In this paper, the trees with a given diameter having the minimal energy are determined by three specific tree operations; using this method, together with previous work, a conjecture pr[r] ... Lihat dokumen lengkap

... More precisely, we show in Example 2.5 below that there is a matrix A in WPF3 that satisfies the following: A is not eventually nonnegative although the spectral radius of A is a simpl[r] ... Lihat dokumen lengkap

... Even if not explicitly, the same problem can also be found in some foundational issues of quantum theory (see [14]). Just recently, this was motivated by some other questions concerning unitary quantum evolution on ... Lihat dokumen lengkap

... It is, however, a subnorm, in fact a continuous submodulus but usually not a modulus, on any subset ofFn×n which is void of nonzero nilpotent matrices and closed under scalar multiplica[r] ... Lihat dokumen lengkap

... has been well-studied in matrix theory (see, e.g., [2], [9], [10], [12], [14], [18]-[21], [35]). For instance, Baksalary and Kala [2] gave necessary and sufficient conditions for the existence and an ... Lihat dokumen lengkap

... In order to test the accuracy of the three methods i.e., SVD method pinv, Courrieu’s method geninv and the proposed method ginv we invoke theginvtest function by using the command: >> [r] ... Lihat dokumen lengkap

... [12] J. J. McDonald and M. Neumann. The Soules approach to the inverse eigenvalue problem for nonnegative symmetric matrices of order n ≤ 5. In Algebra and its applications (Athens, OH, 1999), volume 259 of ... Lihat dokumen lengkap

... The existing results in [5,9],however,concern only the situation with symmet- ric transition probabilities,yet real-world networks,in general,involve asymmetric processes or interaction,an element distinct from simple ... Lihat dokumen lengkap

... Row stochastic matrix, Doubly stochastic matrix, Matrix majorization, Weak matrix majorization, Left right multivariate majorization, Linear preserver.. Throughout the paper, the notatio[r] ... Lihat dokumen lengkap

... Notice that, according to the proof of Theorem 4.4, the only “types” of matrices inP2r+1,r up to a permutation similarity that achieve maximum exponent are A1:= Note that the matrixA2 [r] ... Lihat dokumen lengkap

... The NIEDP contains the nonnegative inverse eigenvalue problem (NIEP), which asks for necessary and sufficient conditions for the existence of an entrywise nonneg- ative matrix A with prescribed spectrum Λ. Both problems ... Lihat dokumen lengkap

... Je pr´esente quelques algorithmes pour calculer la fonc-tion zˆeta d’une vari´et´e alg´ebrique sur un corps fini qui sont bas´es sur la cohomologie rigide.. Deux m´ethodes distinctes so[r] ... Lihat dokumen lengkap

... Voutier ont montr´e que pour toute paire de Lucas ou de Lehmer α, β et pour toutn >30, les entiers, dits nombres de Lucas ou de Lehmer unα, β admet-taient un diviseur primitif.. L’objet [r] ... Lihat dokumen lengkap

... Fermat, 45 Avenue des Etats Unis, 78035 Versailles Cedex France email: [email protected] SubmittedSeptember 22, 2010, accepted in final formDecember 20, 2011 AMS 2000 Subject classifica[r] ... Lihat dokumen lengkap

... gradient. It is represented as a sum of Wiener chaos of order at most two. Widely known Wiener functionals of second order are the square of the L 2 -norm on an interval of the Wiener process, L´evy’s stochastic area, ... Lihat dokumen lengkap

... Electronic Journal of Linear Algebra ISSN 1081-3810 A publication of the International Linear Algebra Society Volume 17, pp.[r] ... Lihat dokumen lengkap