... rate of convergence of Picard and Mann iterations for a class of Zamfirescu operators in arbitrary Banach spaces. Popescu [28] also used this concept to compare the rate of convergence of Picard and ... con- cept of K-mapping for finding a common fixed point of a finite family of nonexpansive mappings and a solution of an equilibrium problem. Applications of K-mappings f...
Ngày tải lên: 20/06/2014, 20:20
Ngày tải lên: 05/08/2014, 15:21
Báo cáo toán học: "On the generation and enumeration of some classes of convex polyominoes" pps
... Algorithms of this sort find application in many areas: hardware and software testing, combinatorial chemistry and the design of pharmaceutical compounds, coding theory and reliability theory, and computational ... objects of O. The root of the tree is the object of O having the minimum size (possibly the empty object). The objects having the same value of the parameter p l...
Ngày tải lên: 07/08/2014, 08:20
Báo cáo toán học: "Fractional biclique covers and partitions of graphs" ppsx
... of com binatorics 13 (2006), #R74 9 Proof. The proof of 1 follows below. The proof of 2 is similar and is omitted. Let K(R, S) be a biclique of G ˜ ×H with ordered bipartition R ⊆ X G × X H and ... proof that bc ∗ (G ˜ ×H) ≤ bc ∗ (G)bc ∗ (H) is similar to the proof of Theorem 5.1 and is omitted. To show the reverse inequality, let v G and v H be optimal weightings of the e...
Ngày tải lên: 07/08/2014, 13:21
Báo cáo toán học: "Efficient Counting and Asymptotics of k-Noncrossing Tangled Diagrams" doc
... Stanley and C.H. Yan, Crossings an d nestings of matchings and partitions, Trans. Amer. Math. Soc., 359 (200 7), 1555– 1575. [5] W.Y.C. Chen, J. Qin and C.M. Reidys, Crossings and Nestings of tangled ... Gessel and D. Zeilberger, Random Walk in a Weyl chamber, Proc. Amer. Math. Soc., 115 (1992), 27–31. [9] D. Gra biner and P. Magya r , Random Walks in a Weyl Cha mber and the...
Ngày tải lên: 07/08/2014, 21:21
Báo cáo toán học: "Pfaffian orientation and enumeration of perfect matchings for some Cartesian products of graphs" doc
... y and u and v are adjacent in H, or u = v and x and y are adjacent in G. For bipartite graphs, Yan and Zhang in [18] studied the enumeration of perfect matchings for these Cartesian product of ... finite set of vertices and E(G) is a set of unordered pairs xy of vertices called edges. We say that the edge xy is incident with x, y and that x, y are adjacent and are cal...
Ngày tải lên: 07/08/2014, 21:21
Báo cáo toán hoc:"Composition of transpositions and equality of ribbon Schur Q-functions" docx
... Equivalence of relations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 4 Equality of ordinary skew Schur Q-functions 15 5 Ribbon Schur Q-functions 22 5.1 Equality of ribbon Schur Q-functions ... Composition of transpositions and equality of ribbon Schur Q-functions Farzin Barekat Department of Mathematics University of British Columbia Vanc...
Ngày tải lên: 08/08/2014, 01:20
Báo cáo toán học: " Dilemmas in the reliable estimation of the in-vitro cell viability in magnetic nanoparticle engineering: which tests and what protocols?" doc
... physiochemical properties of MNP and polymer- coated MNP carried out by ICP analysis and photon correlation spectroscopy and the cellular uptake of MNP and polymer-coated MNP in SH-SY5Y and RAW 264.7 cells ... oxidative stress and cell membrane damage. These findings highlight the importance of assay selection and of dissection of different cellular responses in in-v...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " On the first- and second-order statistics of the capacity " ppt
... analysis of the capacity of N∗Nakagami-m channels. Specifically, we have studied the influence of the severity of fading and the number of hops on the PDF, CDF, LCR, and ADF of the channel capacity. ... into the influence of the number of hops and the severity of fading on the instantaneous channel capacity, and hence they are very useful for the design and performanc...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Acute myocardial infarction and coronary vasospasm associated with the ingestion of cayenne pepper pills in a 25-year-old male" pot
... pathophysiology of this condition [17]. 7 The majority of cases with clinical and electrocardiographic signs of acute coronary events have been diagnosed based on the patency of coronary vessels ... in his clinical and electrocardiographic findings and the relief of his chest pain after stopping the cayenne pepper pills support the role of capsaicin in the development...
Ngày tải lên: 20/06/2014, 20:20