Báo cáo toán học: "Dihedral f-Tilings of the Sphere by Equilateral and Scalene Triangles - III" potx

... text (HTML) versions will be made available soon. Further results of the estimate of growth of entire solutions of some classes of algebraic differential equations Advances in Difference Equations ... a number r ∈ (0, 1); 2. a sequence of complex numbers z n , |z n | < r; Further results of the estimate of growth of entire solutions o...

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... Ω N r → 0. 1. Introduction The notion of variational bicomplexes was introduced in studying the problem of characterizing the kernel and image of Euler-Lagrange mapping in the calcu- lus of variations. ... w 0 , (16) Vietnam Journal of Mathematics 33:3 (2005) 271–281 A Presentation of the Elements of the Quotient Sheaves Ω k r /Θ k r in Variational...

Ngày tải lên: 06/08/2014, 05:20

... 2004 Abstract. In this paper we establish some further applications of the KKM-maps principle in hyperconvex metric spaces such as Ky Fan inequality, fixed point theorems, minimax theorems, using the notion ... established main applications of this principle such as the Ky Fan minimax inequality, fixed point theorems, minimax theorems, equilibrium point theorems, in...

Ngày tải lên: 06/08/2014, 05:20

... program, linear perturbation, KKT point set, lower semicontinuity. 1. Introduction The problem of minimizing or maximizing a linear -quadratic function on a con- vex polyhedral set is called a quadratic ... Journal of Mathematics 34:4 (2006) 411–422 Lower Semicontinuity of the KKT Point Set in Quadratic Programs Under Linear Perturbations * G. M. Le...

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... 1995 Bijective proofs of the hook formulas for the number of ordinary standard Young tableaux and for the number of shifted standard Young tableaux are given. They are formulated in a uniform ... provide a bijective proof of the hook formula for the number of shifted standard Young tableaux (and its q-analogue; see the Theorem in...

Ngày tải lên: 07/08/2014, 06:20

... that the graph Γ i is the i-th class of the scheme, and so we indistinctly use the words graph or “class” to mean the same thing. 2 The Proper and Adjacency Polynomials In this section we introduce ... trivial.) Then, by the converse of Theorem 2.5 , it must be Q k  u ≥ 1. On the other hand, in the proof of Theorem the electronic journal of combi...

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... A DETERMINANT OF THE CHUDNOVSKYS GENERALIZING THE ELLIPTIC FROBENIUS-STICKELBERGER-CAUCHY DETERMINANTAL IDENTITY Tewodros Amdeberhan Mathematics, DeVry Institute of Technology, North ... introduced a generalization of the Frobenius- Stickelberger determinantal identity involving elliptic functions that generalize the Cauchy determinant. The purpose of this n...

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... invariant under the antipodal map, the number of matchings is the square of the number of matchings of the quotient graph. 2. The number of matchings of the edge graph of a graph with vertices of degree ... under the antipo- dal map, the number of matchings is the square of the number of matchings of the quotient graph. 2. The number of matc...

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... vertices. The cycle C 6 is the edge-disjoint union of two paths of length 3 with common endpoints. In the first case, the graph has twelve paths of length 3; in the second there are six such paths. The ... vertex, then the graph has a third subgraph that is also a path of length n. For example, the complete graph K 4 is an edge-disjoint union of two paths of length...

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... respectively, the number of triangles congruent to T 1 and the number of triangles congruent to T 2 used in such dihedral f-tilings; ã G() is the symmetry group of the f-tiling τ . The numbers of isohedrality-classes and ... avoid the same situation of incompatibility as the one shown in Figure 16. the electronic journal of combinatorics 15 (2008), #R91 9...

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... f-Tilings of the Sphere by Equilateral and Scalene Triangles- II, Electron. J. Combin., 15 (2008), R91. [6] A. M. d’Azevedo Breda and A. F. Santos, Dihedral F-Tilings of the Sphere by Spheri- cal Triangles ... 65.56 ◦ 34.72 ◦ π 4 114.44 ◦ 16 32 Table 2: Dihedral f-Tilings of the Sphere by Equilateral and Scalene Triangles References [1] C. P. A...

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... theorem and other identities. The proofs are “hybrid” in the sense that we use partition arguments to prove a restricted version of the theorem, and then use analytic methods (in the form of the ... 2}, {15}, the electronic journal of combinatorics 18 (2011), #P60 15 Hybrid Proofs of the q-Binomial Theorem and other identities Dennis Eichhorn Depart...

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