Báo cáo toán hoc:" Properties determined by the Ihara zeta function of a Graph " docx

Báo cáo toán hoc:" Properties determined by the Ihara zeta function of a Graph " docx

Báo cáo toán hoc:" Properties determined by the Ihara zeta function of a Graph " docx

... similar to the pairs F R l,m and F L l,m discussed above, and a direct calculation in mathematica shows the two graphs have equal zeta functions. In Case 2, again a direct check using mathematica ... for connected graphs. Computations up to 12 vertices have shown that these graphs have the same zeta function. Czarneski also gave an example o f a pair of graphs with the s...
Ngày tải lên : 08/08/2014, 01:20
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Báo cáo Y học: Conformational analysis by CD and NMR spectroscopy of a peptide encompassing the amphipathic domain of YopD from Yersinia potx

Báo cáo Y học: Conformational analysis by CD and NMR spectroscopy of a peptide encompassing the amphipathic domain of YopD from Yersinia potx

... on a 540-bp NdeI/BglII DNA fragment using the primer combination of plcrH10: 5¢-CGAGGTACATATGCAACAAGAGACG-3¢ and plcrH11: 5¢-ACGTACAGATCTCCTTGTCGTCGTCGT CTGGGTTATCAACGCACTC-3¢.Thisfragmentwas then ... interpret these findings to further indicate the formation of a larger aggregate that stabilizes the helical structure of the peptide. In addition, analysis of the 2,2,2-tri...
Ngày tải lên : 31/03/2014, 21:21
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Báo cáo toán học: " Weak compactness and the Eisenfeld-Lakshmikantham measure of nonconvexity" potx

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

... Marrero Departamento de An´alisis Matem´atico, Universidad de La Laguna, 38271 La Laguna, Tenerife, Spain Email address: imarrero@ull.es Dedicated to the memory of my mother Abstract In this article, ... article, weakly compact subsets of real Banach spaces are charac- terized in terms of the Cantor property for the Eisenfeld–Lakshmikantham measure of nonconvexity. This characte...
Ngày tải lên : 20/06/2014, 20:20
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Báo cáo toán học: "Some Results on the Relation Between Pluripolarity of Graphs and Holomorphicity" ppt

Báo cáo toán học: "Some Results on the Relation Between Pluripolarity of Graphs and Holomorphicity" ppt

... Vietnam Journal of Mathematics 34:3 (2006) 275–284 Some Results on the Relation Between Pluripolarity of Graphs and Holomorphicity Le Mau Hai and Phung Van Manh Deparment of Mathematics, Hanoi ... between pluripolarity of graphs and holomorphicity of complex-valued functions. In particular, we investigate the relation between the pluripolarity of graphs and the holomorphic...
Ngày tải lên : 06/08/2014, 05:20
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Báo cáo toán học: "Threshold Functions for the Bipartite Tur´n Property a" potx

Báo cáo toán học: "Threshold Functions for the Bipartite Tur´n Property a" potx

... =0|z=n 2 p)≤P(X=0|z≤n 2 p)≤3P(X=0)→0 by the theorem, where the last inequality above follows due to the observation that P (A| B) ≤ P (A) /P(B) and the fact that the central limit theorem [or the approxi- mate and asymptotic equality ... due, basically, to the above-described “inflation” in the value of ∆. Actually, as we shall see, this is not really an inflation at all: wh...
Ngày tải lên : 07/08/2014, 06:20
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Báo cáo toán học: "Comultiplication rules for the double Schur functions and Cauchy identities" docx

Báo cáo toán học: "Comultiplication rules for the double Schur functions and Cauchy identities" docx

... }. Given a skew diagram θ, an A- tableau T of shape θ is obtained by filling in the boxes of θ with the elements of A in such a way that the entries of T weakly increase along each row and down each ... (2.15), then apply the transposition of the tableaux with respect to the main diagonal and swap i and i  for each i. Note that [24] also contains an equivalent c...
Ngày tải lên : 07/08/2014, 21:21
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Báo cáo toán học: "Spectral saturation: inverting the spectral Tur´n theorem a" pot

Báo cáo toán học: "Spectral saturation: inverting the spectral Tur´n theorem a" pot

... 5. Update available at http://arxiv.org/math.CO/0703554 [11] V. Nikiforov, Stability for large forbidden graphs, to appear in J. Graph Theory. Preprint available at http://arxiv . org/abs/0707.2563 [12] ... [19] and [11]. Indeed, in all these theorems, condition (b) implies that G 0 is an induced, almost balanced, and almost complete r-partite graph conta ining almost all the vertices...
Ngày tải lên : 07/08/2014, 21:21
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Báo cáo toán học: "Linear programming and the worst-case analysis of greedy algorithms on cubic graphs" potx

Báo cáo toán học: "Linear programming and the worst-case analysis of greedy algorithms on cubic graphs" potx

... Small Maximal Matchings Yannakakis and Gavril [31] showed that the size of a smallest edge do minating set of a graph is the same as the size of a smallest maximal matching (MM) and that the problem of ... the size of an MMM of a cubic graph, we now consider the maximum, over all n-vertex cubic graphs, of the the size o f an MMM. The graph of Figur...
Ngày tải lên : 08/08/2014, 12:23
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