[PDF] Top 20 vol22_pp151-160. 122KB Jun 04 2011 12:06:12 AM

... The signless Laplacian separator of a graph is defined as the difference between the largest eigenvalue and the second largest eigenvalue of the associated signless Laplacian matrix.. In[r] ... Lihat dokumen lengkap

... We prove that this is indeed the case for finite rank operators and for normal trace-class operators.. An operatorX ∈LH is said to beessentially selfadjointif there isν ∈Csuch thatX−νI[r] ... Lihat dokumen lengkap

... And the state feedback control and the performance index of the system 1.1, respectively, are ut =−Kxt, K=BTP, and J = Z ∞ 0 xT Qx+uT udt, where Q ∈ Rn×n is symmetric positive [r] ... Lihat dokumen lengkap

... • Operator Diaz–Metcalf inequality of second type • Operator P´olya–Szeg¨o inequality ΦA♯ΦB≤12 • Operator Shisha–Mond inequality ΦA♯B−1 • Operator Gr¨uss type inequality ΦA♯ΦB−ΦA♯B[r] ... Lihat dokumen lengkap

... The main aim of this paper is to provide more results of the above type as well as bounds in the operator order for the selfadjoint linear operator where f is a continuous function of[r] ... Lihat dokumen lengkap

... This is a variant on thesymmetric minimum rank problem for a simple graph, which asks for a determination of the minimum rank among all real symmetric matrices whose zero-nonzero pattern[r] ... Lihat dokumen lengkap

... At this step, we may finally complete the above list with several other values of the xi equal to 1 until we get a list with precisely t−1 numbers, which is possible by inequality 2.14 [r] ... Lihat dokumen lengkap

... Ioan Dziţac, Simona Dziţac, Mădălina Văleanu, A Parallel Algorithm for the Real Roots Isolation of the Polynomial Equation, Proceedings of The 11th Conference on Applied and Industrial M[r] ... Lihat dokumen lengkap

... By Lemma 2.2 and the fact that M-matrices and inverse M-matrices are preserved by the addition of positive diagonal matrices, it follows that I+F−1 = 1 2I+A andI−F = 2I+A −1−1are both[r] ... Lihat dokumen lengkap

... [1, Theorem 3] was subject to a series of successive generalizations in [1, 2, 5, 8, 13, 18], which are devoted to detect the structure of L, when values of t(L) higher than 2 are considered. On another hand, [1, 2, 5, ... Lihat dokumen lengkap

... The reachability index for positive 1-D systems has been studied in [5], [9], [14], [15] and [26] among others, and it is always bounded by n (see [12] and [13]). However, despite the numerous research efforts, an ... Lihat dokumen lengkap

... A function fz ∈Ap is said to be strongly starlike of order α and type β in E if it satisfies the following inequality: convex of order α and type β inE if it satisfies the following i[r] ... Lihat dokumen lengkap

... Gernert [5] see also Stevanovi´c [12] has proved that the inequality µ1G +µ2G≤vG holds ifthe graphGhas fewer than 10 vertices or is one of the following types: regular, triangle-free, [r] ... Lihat dokumen lengkap

... In this paper, regions containing eigenvalues of a matrixare obtained in terms of partial absolute deleted row sums and column sums.. Furthermore, some sufficient and necessary condition[r] ... Lihat dokumen lengkap

... 10, 12] and references therein however the norm esti- mates were not considered, but as it is well-known, matrix valued functions are Green’s functions and characteristic functions of various differential and ... Lihat dokumen lengkap

... The proof technique used here is a natural extension of that used by Hoffman and Singleton [9] in their well-known result on diameter two Moore graphs discussed in Section 3, and later b[r] ... Lihat dokumen lengkap

... CV-based knots selection in the least squares spline regression Simillary with the polynomial case, we propose here a data driven method for the selection of the least squares spline k[r] ... Lihat dokumen lengkap

... He also obtained the asymptotic formula of the partial sum function Gαx := X n≤x gnn−α for any α ∈R, which was further improved in Bordell`es [1] the case α = 0 and Broughan [3] the [r] ... Lihat dokumen lengkap

... Journal URL http://www.math.washington.edu/˜ejpecp/ Excited Random Walk on Trees Stanislav Volkov1 Department of Mathematics, University of Bristol Bristol, BS8 1TW, United Kingdom S[r] ... Lihat dokumen lengkap

... References [1] H.Al–Amiri, P.T.Mocanu, Integral operators preserving meromorphic starlike functions, Mathematica Cluj-Romania to appear.. [2] E.Draghici,An integral operator preserving[r] ... Lihat dokumen lengkap