Báo cáo toán học: "A Tur´n Type Problem Concerning the Powers of the a Degrees

Báo cáo toán học: "A Tur´n Type Problem Concerning the Powers of the a Degrees of a Graph" ppsx

... Smolenice, Prague (1964), 29-36.ATur´an Type Problem Concerning the Powers of the Degrees of a GraphYair Caro∗andRaphael Yuster†Department of MathematicsUniversity of Haifa-ORANIM, Tivon ... 2)pand is obtained by Kk−1. A close examination of the proof of Theorem 1.2 shows that the value of n0(k) in the statement of the theorem isO(k2). Another thing to note is that, as long as ... W.l.o.g. a 1is a neighbor of x1and a b+1is a neighbor of xb. As in the previous caseswe can obtain a Pk of the form a 0 ,a 1,x1 ,a 2,x2 ,a 3, ,a b−1,xb−1 ,a b,xb ,a b+1 ,a b+2.The...

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Báo cáo toán học: " Biperiodicity in neutral-type delayed difference neural networks" ppt

... interests The authors declare that they have no competing interests.Authors’ contributionsAll the authors have contributed in all the part and they have read and approved the ﬁnalmanuscript.AcknowledgementsThis ... for global stability of a class of neutral -type neuralsystems with time delays. Appl. Math. Comput. 210, 564–570 (2009)[8] Rakkiyappan, P, Balasubramaniam, P: New global exponential stability ... describe and model the dynamic of the application of neuralnetworks [2–4]. As a consequence, scholars and researchers have paid more attention to the stability of neural networks that are described...

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Báo cáo toán học: "Remarks on Lebesgue-type decomposition of positive operators " docx

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Báo cáo toán học: "On O_{n+1} " potx

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Báo cáo toán học: " Hopf-Lax-Oleinik-Type Estimates for Viscosity Solutions to Hamilton-Jacobi Equations with Concave-Convex Data" ppsx

... Hamilton-JacobiEquations with Concave-Convex DataTran Duc Van and Nguyen Duy Thai SonInstitute of Mathematics, 18 Hoang Quoc Viet Road, 10307 Hanoi, VietnamReceived August 11, 2005Abstract. ... Equations, Chapman& Hall/CRC Monographs and Surveys in Pure and Applied Mathematics, 101.Chapman & Hall/CRC Press, Boca Raton, FL, 2000.75. T. D. Van and N. H. Tho, Hopf -type estimates for ... multi-time Hamilton-Jacobi equations andobtained a Hopf-Lax-Oleinik type formula for these equations. The Hopf-Lax-Oleinik type formulas for the Hamilton-Jacobi equations (1)were found in the papers...

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Báo cáo toán học: " Frankl-F¨ redi Type Inequalities for Polynomial Semi-lattices u Jin" pptx

... and columns are indexed by the elements of F and Xkrespectively. The rest of the proof is similar to but simpler than that of Theorem 3 above and henceomitted.§5. The Proof of Theorem 5 the ... journal of combinatorics 4 (1997), #R28 151. N. Alon, L. Babai and H. Suzuki, “Multilinear Polynomials and Frankl-Ray-Chaudhuri-Wilson Type Theorems,” Journal of Combinatorial Theory Ser (A) ,58: ... argument as in the proof of Theorem 5, we can show that MF, consid-ered as a matrix over Fp, is such that all the nondiagonal entries are 0 and all the di-agonal entries are nonzero. So det(MF)...

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Báo cáo toán học: "Combinatorial statistics on type-B analogues of noncrossing partitions and restricted permutations" ppt

... the values of the type- A statistics on NC A n. Weshowthat,asinthecaseoftype -A, rsBand lbBare equidistributed on each rank of NCBn. The same holds for lsBandrbB.Thetwoq-analogues of ... each rank NCBn,kcan be made combinatori-ally explicit. For rbBand lsB(next corollary) the argument is an immediate adaptation of the standard combinatorial proof of the symmetry of the ... hold on type- A noncrossing partitions[24], [38]. In fact, the distributions of these statistics on NC A nyield q-analogues of the Catalan and Narayana numbers which reﬂect nicely the rank-symmetry...

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Báo cáo toán học: "Finite Rogers-Ramanujan Type Identities" pps

... findadditional new finitizations of Rogers-Ramanujan type identities, at least one of whicharises in the work of Warnaar [72].Finally, the appendix is an annotated and cross-referenced version of ... list of 130 identities of the Rogers-Ramanujan type as a part of her Ph.D. thesis andpublished them in [68]. An annotated version of Slater’s list is included as Appendix 1.Much of the early ... Subject Classifications: 0 5A1 0, 11B65AbstractPolynomial generalizations of all 130 of the identities in Slater’s list of identities of the Rogers-Ramanujan type are presented. Furthermore, duality...

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Báo cáo toán học: "On some continuation problems which are closely related to the theory of operators in spaces $Pi_chi$. IV " pps

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Báo cáo toán học: "Factoring trace-class operator-valued functions with applications to the class $A_{aleph_0}$" potx

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