Báo cáo toán học: "A Relationship Between the Major Index For Tableaux and the Charge Statistic For Permutations" pptx

Báo cáo toán học: "A Relationship Between the Major Index For Tableaux and the Charge Statistic For Permutations" pptx

Báo cáo toán học: "A Relationship Between the Major Index For Tableaux and the Charge Statistic For Permutations" pptx

... of the finite general linear group GL n (q). The polynomial f λ (q) can be computed as the generating function for the major index maj(T ) on the set of standard Young tableaux of shape ... ch(π)=  i cc(i). For the previous example, the charge contribution of each element is given below that element: π =328574619 782530000 3 Charge and Inv Many of the known res...
Ngày tải lên : 07/08/2014, 13:21
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Báo cáo toán học: "A prolific construction of strongly regular graphs with the n-e.c. property" pptx

Báo cáo toán học: "A prolific construction of strongly regular graphs with the n-e.c. property" pptx

... | = n, there must be a vertex v with all edges between v and U present and no edges between v and W present. It is therefore necessary that there is a parallel class L ij such that U and V are ... is a power of a prime. The vertices of the Paley graph P q are the elements of q and there is an edge between two vertices x and y if and only if x − y is a square in q .T...
Ngày tải lên : 07/08/2014, 06:23
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Báo cáo toán học: "A Bijection between Atomic Partitions and Unsplitable Partitions" ppt

Báo cáo toán học: "A Bijection between Atomic Partitions and Unsplitable Partitions" ppt

... i + 1), and j is the smallest element in the underlying set of the partition R(π [i, n] ). First we notice that the element j chosen during the process of computing ϕ(π) coincides with the element ... splitable if it is the split product of two nonempty partitions. Otherwise, it is said to be unsplitable. Denote by US n the set of unsplitable partitions of [n]. For example...
Ngày tải lên : 08/08/2014, 12:23
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Báo cáo toán học: "A quantified version of Bourgain’s sum-product estimate in Fp for subsets of incomparable sizes" pot

Báo cáo toán học: "A quantified version of Bourgain’s sum-product estimate in Fp for subsets of incomparable sizes" pot

... F ∗ p . Then |A + C||AB|  min  p|A|, |A| 2 |B||C| p  . 3 Proof of Theorem 1 If G ⊂ X × Y then for a given x ∈ X we denote by G(x) the set of all elements y ∈ Y for which (x, y) ∈ G. The notation ... b 0 A|∆ 6  p|A|. Then as in the first case, |A| 2 ∆ 18  p|A 0 | 2 M 2 |A||B 1 | 2 log 2 |B| . Using (8) and then (6), we get ∆ 22  p |A| log 8 |B| and the result follows in vi...
Ngày tải lên : 07/08/2014, 15:23
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Báo cáo toán học: " A note on edge-colourings avoiding rainbow K4 and monochromatic Km" doc

Báo cáo toán học: " A note on edge-colourings avoiding rainbow K4 and monochromatic Km" doc

... (2009), #N19 7 On the other hand, if we set d 1 , . . . , d ℓ to be the degrees of the vertices in A in the graph H (ℓ = |A|), we find that N equals the sum of  d i 2  and therefore ℓ  i=1  d i 2  ≤ ... vertices are the points and the lines of P G(2, q), and whose edges join each point p to the lines containing p. Since P G(2, q) has q 2 + q + 1 p oints and the s...
Ngày tải lên : 07/08/2014, 21:21
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Báo cáo khoa hoc:" Genetic relationship between cyclic ovarian activity in heifers and cows and beef traits in males" ppt

Báo cáo khoa hoc:" Genetic relationship between cyclic ovarian activity in heifers and cows and beef traits in males" ppt

... G 1 females, the size of R 0n is either 3 × 3 or 6 × 6. For the 383 G 1 males, R 0n is a 2 × 2 matrix. The VCE program allows the estimation of the variance and covariance members of G 0 , C 0 and the ... the very thin (0) to the very fat (5). The traits analysed for the females were: • For the growing heifer: two estimates of age at puberty: age at the first...
Ngày tải lên : 09/08/2014, 18:21
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Báo cáo toán học: "Mutually Disjoint Steiner Systems S(5, 8, 24) and 5-(24, 12, 48) Designs" pptx

Báo cáo toán học: "Mutually Disjoint Steiner Systems S(5, 8, 24) and 5-(24, 12, 48) Designs" pptx

... that the electronic journal of combinatorics 17 (2010), #N1 2 both automorphism groups Aut(D 8 ) and Aut(D 12 ) are the Mathieu group M 24 . If α and β are in the same right coset for M 24 in the ... the same p oint set are said to be disjoint if they have no blocks in common. Two t-(v, k, λ) designs are isomorphic if there is a bijection between their point sets that maps...
Ngày tải lên : 08/08/2014, 01:20
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Báo cáo toán học: " A new approach to investigate the interactions between sediment transport and ecotoxicological processes during flood events" ppt

Báo cáo toán học: " A new approach to investigate the interactions between sediment transport and ecotoxicological processes during flood events" ppt

... tro and in vivo systems) (Figure 1). Therefore, this methodolog y presents considerable advantages for a better understanding and description of the relevant processes and interactions in the ... researched. Acknowledgements The authors and co-workers would like to thank the steering committee and Dr. Elke Müller of the Exploratory Research Space (ERS) at RWTH Aachen Uni...
Ngày tải lên : 20/06/2014, 21:20
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Báo cáo khoa học: "A Tradeoff between Compositionality and Complexity in the Semantics of Dimensional Adjectives" potx

Báo cáo khoa học: "A Tradeoff between Compositionality and Complexity in the Semantics of Dimensional Adjectives" potx

... in Table 2. The symbol '+' is + in the unmarked case and - in the marked case, and 'x' stands for scalar multiplication. 4 In the case of the positive and the ordinary ... as) is a compo- sitional function of the meanings the difference and factor terms (6 cm and three times) and the meanings of the simple comparative and equativ...
Ngày tải lên : 01/04/2014, 00:20
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Báo cáo sinh học: " No relationship between the distribution of mast cells and the survival of stage IIIB colon cancer patients" pdf

Báo cáo sinh học: " No relationship between the distribution of mast cells and the survival of stage IIIB colon cancer patients" pdf

... All the patients under- went radical surgery, and none of them had undergone either chemotherapy or radiotherapy before the collec- tion of the samples. The histopathologic characteristics of the ... 0.000) (Figure 1 andTable 1). Relationships between the distribution of mast cells and clinicopathologic characteristics We used the chi-square test to assess the relationsh...
Ngày tải lên : 18/06/2014, 19:20
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