Báo cáo toán học: "Edge-bandwidth of the triangular grid" docx
Báo cáo toán học: " Enhancement of the photoelectric performance of dye-sensitized solar cells by using Ag-doped TiO2 nanofiber in TiO2 nanoparticle film as an electrode" pot
... understood by either looking at the improved connection of TiO 2 nanoparticles or the Ag effect of the electrons during transition. The increased electron lifetime and the reduction of the electron ... increase the solar conversion efficiency in DSSCs, have been studied about photoelectrodes such as synthesis of the wide bandgap of TiO 2 , the small particle si...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Performance of the audio signals transmission over wireless networks with the channel interleaving considerations" pot
... show the variation of the Cr and the MSE of the received audio signals with the channel SNR, respectively. These figures reveal that the proposed chaotic interleaver improves the quality of the ... 16 gives the throughput variation with the different velocity of the mobility. So, these results indicate the mobility effects on the different metric of th...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Refinements of the Heinz inequalities" ppt
... More matrix forms of the arithmeticgeometric mean in- equality. SIAM J. Matrix Anal. Appl. 14, 132–136 (1993) 2. Kittaneh, F: On the convexity of the Heinz means. Integ. Equ. Oper. Theory 68, 519–527 ... on the interval [a, b]. Then f a + b 2 ≤ 1 b − a b a f(t)dt ≤ f(a) + f( b) 2 . In [2], Kittaneh obtained several refinements of the Heinz inequalities by using the prev...
Ngày tải lên: 20/06/2014, 21:20
Báo cáo toán học: "Stability of the index of a complex of Banach spaces " pot
Ngày tải lên: 05/08/2014, 09:46
Báo cáo toán học: "Applications of the Krein resolvent formula to the theory of self-adjoint extensions of positive symmetric operators " docx
Ngày tải lên: 05/08/2014, 15:20
Báo cáo toán học: "Orbits of the unit sphere of ${calL}left({{calX}{ m{,}};{cal K}} ight)$ under symplectic transformations " doc
Ngày tải lên: 05/08/2014, 15:20
Báo cáo toán học: " ASYMPTOTICS OF THE NUMBER OF k-WORDS WITH AN -DESCENT" pot
... denote the number of such k-tableaux. It is well known that s k (λ)is the degree of a corresponding irreducible character of GL(k, C) (or of SL(k, C)). The numbers w(k, ; n) are given by Theorem ... associated with strips of Young diagrams, Adv. in Math. 41 (1981), 115–136. ASYMPTOTICS OF THE NUMBER OF k-WORDS WITH AN -DESCENT Amitai Regev ∗ Department of Mathematics...
Ngày tải lên: 07/08/2014, 06:22
Báo cáo toán học: " Proof of the Alon-Tarsi Conjecture for n = 2r p" docx
... permu- tations of n symbols, say 0, 1, ,n−1. Rows and columns will also be indexed by 0, 1, ,n−1. The sign sgn(L)ofLis the product of the signs (as permutations) of the rows and columns of L. L is ... p and any g ∈ G.LetRbe any set of representatives of the orbits of G in FDLS(p), and let S be a set of representatives of those orbits of size not divisible by p.Th...
Ngày tải lên: 07/08/2014, 06:22
Báo cáo toán học: "omputation of the vertex Folkman numbers F (2, 2, 2, 4; 6) and F (2, 3, 4; 6)" pdf
... such that the graph G contains a p-clique, is denoted by cl(G) (the clique number of G). A set of vertices of a graph G is said to be independent if every two of them are not adjacent. The cardinality ... cardinality of any largest independent set of vertices in G is denoted by α(G) (the independence number of G). If W ⊆ V (G)thenG[W ] is the subgraph of G induced by W...
Ngày tải lên: 07/08/2014, 06:23
Báo cáo toán học: "Combinatorics of the free Baxter algebra" ppt
... 3, the first time that one of the patterns listed in the left column of the table is found, write the corresponding value of the right column, and continue with the rest of the path. Let p be the ... We calculate the dimensions of the homogeneous components of these algebras (with respect to a bidegree related to the number of nodes and the number of...
Ngày tải lên: 07/08/2014, 13:21