Báo cáo toán học: "A Sperner-Type Theorem for Set-Partition Systems" ppsx

... appeared upon acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. A novel method for crystalline silicon solar cells with low contact resistance and antireflection ... in any medium, provided the original work is properly cited. A novel method for crystalline silicon solar cells with low contact resis...

Ngày tải lên: 20/06/2014, 21:20

... (2004) doi:10.1186/1687-1812-2011-106 Cite this article as: Zhu et al.: Weak convergence theorem for the three-step iterations of non-Lipschitzian nonself mappings in Banach spaces. Fixed Point Theory and Applications 2011 2011:106. Submit ... Shahzad, N: Convergence theorems for a common fixed point of finite family of nonself nonexpansive mappings. Fixed...

Ngày tải lên: 20/06/2014, 21:20

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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

... x). Central Limit Theor em for Functional of Jump Markov Processes 447 with Var (u k |F k−1 )=[E(u ik u jk |F k−1 ),i,j =1, 2, ···,m]. We shall prove the following theorem. Theorem 2.4. (Central ... + C with C being any constant, since Central Limit Theor em for Functional of Jump Markov Processes 459 Theorem 3.3. Assume that the condition (C 1 ) of Theo...

Ngày tải lên: 06/08/2014, 05:20

... 1994 Abstract For k ≥ 5, we establish new lower bounds on the Schur numbers S(k) and on the k-color Ramsey numbers of K 3 . For integers m and n ,let[ m, n ]denotetheset{ i | m ≤ i ≤ n }.AsetSof integers ... published bounds for S (5) are 157 ≤ S (5) ≤ 321, the lower bound was proved in [4] and the upper bound in [6]. For Ramsey numbers we know R 2 (3) = 6...

Ngày tải lên: 07/08/2014, 06:20

... the union of any element of F 1 with any element of F 2 . It is easy to see that the product of two cancellative families is also a cancellative family ( (A 1 ,A 2 ) ∪(B 1 ,B 2 )= (A 1 ,A 2 ) ∪(C 1 ,C 2 ) ... ask how large cancellative families can be. We define f(n) to be the size of the largest possible cancellative family of subsets of a n-set and f(k,n)...

Ngày tải lên: 07/08/2014, 06:20

... 1996 Abstract A method for constructing cubic graphs with girths in the range 13 to 16 is described. The method is used to construct the smallest known cubic graphs for girths 14, 15 and 16. Introduction We ... JournalofGraphTheory,6, 1982, 1-22. A Simple Method for Constructing Small Cubic Graphs of Girths 14, 15, and 16 Geoffrey Exoo Departm...

Ngày tải lên: 07/08/2014, 06:20

... A Plethysm Formula for p à (x) h (x) William F. Doran IV Department of Mathematics California Institute of Technology Pasadena, CA 91125 doran@ cco.caltech.edu Submitted: ... ) are given in Table 1. So, p (2) (x) ◦ h (2,1) (x)= s (6) (x) − s (5,1) (x)+ 2s (4,2) (x) − 2s (3,3) (x) − s (4,1,1) (x)+ s (2,2,2) (x)+ s (3,1,...

Ngày tải lên: 07/08/2014, 06:20

... A simple algorithm for constructing Szemer´edi’s Regularity Partition Alan Frieze Department of Mathematical Sciences, Carnegie ... combinatorics 6 (1999), #R17 3 A partition satisfying the second criterion is called equitable. V 0 is called the exceptional class. Following [9], for every equitable partition P into k +1classes ... (ˆx + ) T Wˆy − ≥ ˆγ √ pq/4. (The proof for...

Ngày tải lên: 07/08/2014, 06:20

... extended to T(m,n) for all m. It is worth remarking that the reciprocity theorem satisfied by the Laurent polynomials M( (m,n)) is a bit more complicated than the reciprocity theorem satisfied by ... is worth mentioning here that Cohn has proved a different reciprocity theorem for domino tilings [1]; it is unclear to me whether his Theorem 1 is related to the result treated...

Ngày tải lên: 07/08/2014, 06:22

... (that is, locally). In a sense, the new theorem sits between the Local Theorem for Tilings and the so- called Extension Theorem; the latter, in turn, is based on the Local Theorem for Tilings and ... so there can only be a finite number of proper ascents in (2.2). 3 The Local Theorem for Monotypic Tilings The following Local Theorem for Monotypic Tilings is a com...

Ngày tải lên: 07/08/2014, 08:22

... electronic journal of combinatorics 17 (2010), #R34 10 MacMahon’s theorem for a set of permutations with given descent indices and right-maximal records A. Dzhumadil’daev Institute of Mathematics, Pushkin ... by r[max, i](σ) the set of all right-maximal indices of σ, and let r[max, v](σ) denote the set of all right-maximal values. Note that any...

Ngày tải lên: 08/08/2014, 12:22