Báo cáo toán học: " Weak compactness and the Eisenfeld-Lakshmikantham measure of nonconvexity" potx

... closed, and convex subsets of the bounded and convex set coC, then µ(C n ) = 0 (n ∈ N), and therefore C ∞ = ∅. Appealing again to the ˇ Smulian theorem [6, Theorem V.6.2] we find that the convex ... Fully formatted PDF and full text (HTML) versions will be made available soon. Weak compactness and the Eisenfeld-Lakshmikantham measure of nonconvexity Fixed Point T...

Ngày tải lên: 20/06/2014, 20:20

... time- domain order-distributions and the Laplace-domain logarithmic operator. This paper has presented a theory of Laplace-domain logarithmic operators. The motivation is the appeara nce of logarithmic ... demonstrates that the ln(s) operator appears frequently. The next section will review the necessary results from fractional calculus and the theory of order-d...

Ngày tải lên: 20/06/2014, 21:20

... denotes the closed and convex hull of A and H(C, D) is the Hausdorff-Pompeiu distance between the bounded subsets C and D of X. The E-L measure of nonconvexity was introduced in [1]. The following properties ... acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. Weak compactness and the Eisenfeld-Lakshmikantham meas...

Ngày tải lên: 21/06/2014, 17:20

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Ngày tải lên: 05/08/2014, 10:20

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Ngày tải lên: 05/08/2014, 10:20

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Ngày tải lên: 05/08/2014, 15:20

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Ngày tải lên: 05/08/2014, 15:20

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Ngày tải lên: 05/08/2014, 15:20

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Ngày tải lên: 05/08/2014, 15:21

... 2-matroids Let Q 1 and Q 2 be 2-matroids. When Q 1 and Q 2 have the same ground-set and skew classes we shall use Q 1 + Q 2 to denote the parity system which is the sum of Q 1 and Q 2 . When Q 1 and Q 2 have ... since r 1 (A) ≤ r t 1 (A) ≤ r 1 (A) + 1 and r 1 (A) ≤ r ˜ t 1 (A) ≤ r 1 (A) + 1. Parity Systems and the Delta-Matroid Intersection Problem Andr´e Bouch...

Ngày tải lên: 07/08/2014, 06:20

... asymptotic formula for f nk from theorem 1.1, together with standard results from random matrix theory relating the behavior of the eigenvalues of random unitary matrices to the behavior of the eigenvalues of ... restricted increasing subsequence length. Section 1 states and proves the connection between the classical increasing sub- sequence problem and the unitary gr...

Ngày tải lên: 07/08/2014, 06:22

... #R18 4 Monomial nonnegativity and the Bruhat order Brian Drake, Sean Gerrish, Mark Skandera Dept. of Mathematics, Brandeis University MS 050, P.O. Box 9110, Waltham, MA 02454 bdrake@math.brandeis.edu Dept. ... the coefficient of m 1 s in the monomial expansion of h λ − h µ is negative. the electronic journal of combinatorics 11(2) (2005), #R18 3 Note that the ratio of the...

Ngày tải lên: 07/08/2014, 08:22

... 4.3]). the electronic journal of combinatorics 12 (2005), #R1 9 Sequentially perfect and uniform one-factorizations of the complete graph Jeffrey H. Dinitz Mathematics and Statistics University of ... one-factorizations of K 4 and K 6 are unique and in each case they are perfect. Hence both are sequentially perfect (the only possible type in these small cases)...

Ngày tải lên: 07/08/2014, 08:22

... Chains, Subwords, and Fillings: Strong Equivalence of Three Definitions of the Bruhat Order Catalin Zara Department Mathematics and Statistics Penn State Altoona, Altoona, ... various contexts, and for which there are several equivalent definitions. In this section we recall three of them and introduce some reformulations of these definitions. For more about...

Ngày tải lên: 07/08/2014, 13:21

... ψ G (T ′′ )). the electronic journal of combinatorics 16 (2009), #R82 6 Updown numbers and the initial monomials of the slope variety Jeremy L. Martin ∗ Department of Mathematics University of Kansas Lawrence, ... x i ) ∈ C be the slope of ℓ ij . Let A = C[m ij ], and let I n ⊂ A be the ideal of algebraic relations on the slopes m ij that hold for all cho...

Ngày tải lên: 07/08/2014, 21:21