[PDF] Top 20 vol18_pp801-820. 201KB Jun 04 2011 12:06:05 AM

... Applying this result to the matrix A/α, some properties on diagonal dominance and nonsingularity for the matrix A/αd will be presented to establish some results about the eigenvalue dist[r] ... Lihat dokumen lengkap

... Since M −matrices, Dashnic-Zusmanovich matrices, strictly generalized doubly diagonally dominant matrices and strictly or irreducibly diagonally dominant ma- trices are all H −matrices (see, e.g., [1, pp. 132-161], [10], ... Lihat dokumen lengkap

... Suppose thatAis nonsingular, and compute Zθ :=A+eiθadjA∗ which is a positive scalar multiple of the unitary factor of A corresponding to the positive definite factorH = A∗A1/2 of a un[r] ... Lihat dokumen lengkap

... The problem of finding explicit representations for the Drazin inverse of a general 2 × 2 block matrix in terms of its blocks was posed by Campbell and Meyer in [2]. Since then, special cases of this problem have been ... Lihat dokumen lengkap

... We shall use the following conventions throughout the paper: Let T :Rp →Rn be a nonzero linear operator and let [T] = [tij] denote the matrix representation ofT with respect to the stand[r] ... Lihat dokumen lengkap

... , n, find necessary and sufficient conditions for the existence of an n×n matrix A of the form 1.1, such that λ1j andλjj are respectively, the minimal and maximal eigenvalues of the j×j[r] ... Lihat dokumen lengkap

... As such coordinate symmetry arises in the study of projections of vectors chosen uniformly from the surface of convex bodies which have symmetries with respect to the coordinate planes,[r] ... Lihat dokumen lengkap

... Through the change of variable Yt = ut,Xt the original problem has been reduced to the problem of the existence of the flow of the following stochastic equation d Yt=σt,YtdWt whereσt,y[r] ... Lihat dokumen lengkap

... 2. The Variational Principle for Pressure. In this section we apply a the- orem from topological dynamics to obtain a lower bound on the quotient of spectral radii of two nonnegative irreducible matrices (Theorem 2.2). ... Lihat dokumen lengkap

... Linear Algebra Appl.,422:250–264, 2007] gave a condition for ann×ndiagonally dominant matrixAto have |JR+A|eigenvalues with positive real part and|JR −A|eigenvalues with negative real [r] ... Lihat dokumen lengkap

... Newman, Moore and Watts (12), (13) proposed an idealized version, in which the lattice is replaced by a circle and distance along the circle is the usual arc length, shortcuts now being added between random pairs ... Lihat dokumen lengkap

... The results show that our nonparametric estimation method provides an effective solution to the nonlinear filtering problem for reflecting diffusions in random environments.. Appendix: P[r] ... Lihat dokumen lengkap

... In Markov chain Monte Carlo (MCMC) a Markov kernel K is devised in an attempt to sample approximately from its stationary distribution π. Then the rate of convergence to stationarity could determine the Markov chain ... Lihat dokumen lengkap

... It is recalled Section 4.2 that they converge under the topology of local convergence to an infinite branch, the spine or infinite line of descent on which are grafted some critical terna[r] ... Lihat dokumen lengkap

... These results concern only rough rates of decay of the negative exponential moments of the mass of visited sites, and not specific asymptotic values. The letters c and C which appear in several of the proofs below will be ... Lihat dokumen lengkap

... Eβ 1.3 The result in brief The main result presents a strongly recurrent counterpart α < β of the result of [16] where α > β and goes beyond it on one hand giving local version of the [r] ... Lihat dokumen lengkap

... The concept of universality class plays a key role in statistical mechanics, making it possible to classify a huge variety of models and phenomena by means of well chosen scaling exponents. For instance, many growth ... Lihat dokumen lengkap

... some suitably large power of p by lifting to the de Rham complex, where its action is given very explicitly, and performing some kind of cohomologi- cal reduction. This approach was first explored by Kedlaya, and seems ... Lihat dokumen lengkap

... Outline of proof. We conclude the introduction with a brief outline of the rest of the paper. The bulk of the work, contained in Section 2, is in proving the upper bound in Theorem 1. We consider the rectangle process as ... Lihat dokumen lengkap

... This means that we can treat the population inBℓN in the time interval [t0,0] as a two-level branching system critical at the family level and subcritical at the individual level with s[r] ... Lihat dokumen lengkap