Báo cáo toán học: "Dihedral F-Tilings of the Sphere by Equilateral and Scalene Triangles - II" pptx

Báo cáo toán học: "Further Applications of the KKM-Maps Principle in Hyperconvex Metric Spaces" pptx

Báo cáo toán học: "Further Applications of the KKM-Maps Principle in Hyperconvex Metric Spaces" pptx

... Seminar ”Geometry of Banach spaces and Fixed point theory”, organized jointly by the Hanoi Institute of Mathematics and Hanoi University of Education. The author would like to thank the members of this ... similarly. The proof is complete.  Now we are in a position to proof a version of the well known minimax theorem due to Neumann-Sion [11, 15] in the case of h...
Ngày tải lên : 06/08/2014, 05:20
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Báo cáo toán học: " Further results of the estimate of growth of entire solutions of some classes of algebraic differential equations" docx

Báo cáo toán học: " Further results of the estimate of growth of entire solutions of some classes of algebraic differential equations" docx

... g m (ζ)) b a+deg z,∞ a r m {b a+deg z,∞ a r m 1 m 2 qk−p(r) m ρ m } m 1 m 2 qk−p(r) M r [g m ](ζ). (3.11) 11 3. Proof of the results Proof of Theorem 1.4 Suppose that the conclusion of theorem is not true, then there exists an entire solution w(z) satisfies the equation [Q(w(z))] n = ... C, if ζ is not the zero of g(ζ), by (3.4) then we can get g (k) (ζ) = 0 from (3.5). By...
Ngày tải lên : 20/06/2014, 20:20
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Báo cáo toán học: "A Presentation of the Elements of the Quotient Sheaves Ωk /Θk in Variational Sequences" pdf

Báo cáo toán học: "A Presentation of the Elements of the Quotient Sheaves Ωk /Θk in Variational Sequences" pdf

... 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. This ... called the Helmiholtz-Sonin class of (n +2)-forms. Below we give a concrete presentation of the elements in Ω k r /Θ k r for all pos- itive integer k satisfying n +1...
Ngày tải lên : 06/08/2014, 05:20
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Báo cáo toán học: "Lower Semicontinuity of the KKT Point Set in Quadratic Programs Under Linear Perturbations" ppt

Báo cáo toán học: "Lower Semicontinuity of the KKT Point Set in Quadratic Programs Under Linear Perturbations" ppt

... proved that the assertion of Theorem 2.2 remains valid if instead of (c1)–(c4) we use (c1)–(c5). The method of dealing with (c5) is similar to that of dealing with (c4) in the proof of Theorem 2.2. ... R n : ∇f(x)v =0}. The ideas of the proof of Theorem 2.2 are adapted from [8, Theorem 4.1] and [12, Theorem 6]. In [8], some results involving Schur complements were ob...
Ngày tải lên : 06/08/2014, 05:20
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Báo cáo toán học: " Bijective proofs of the hook formulas for the number of standard Young tableaux, ordinary and shifted" pptx

Báo cáo toán học: " Bijective proofs of the hook formulas for the number of standard Young tableaux, ordinary and shifted" pptx

... r .The components of λ are called the parts of λ. The integer n, the sum of all the parts of λ, is called the norm of λ and is denoted by n(λ). The (ordinary) Ferrers diagram of λ is an array of ... ‘ρ is a cell of λ’. The hook of a cell ρ of the ordinary Ferrers diagram of λ is the set of cells that are either in the same row as ρ and to th...
Ngày tải lên : 07/08/2014, 06:20
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Báo cáo toán học: " Some Applications of the Proper and Adjacency Polynomials in the Theory of Graph Spectra" docx

Báo cáo toán học: " Some Applications of the Proper and Adjacency Polynomials in the Theory of Graph Spectra" docx

... 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 combinatorics 4 (1997), #R21 3 In the rest of this ... applications of both, the proper and adjacency polynomials, are derived, such as bounds for the radius of Γ and the weight k-excess of a vertex. Given the inte...
Ngày tải lên : 07/08/2014, 06:20
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Báo cáo toán học: "A DETERMINANT OF THE CHUDNOVSKYS GENERALIZING THE ELLIPTIC FROBENIUS-STICKELBERGER-CAUCHY DETERMINANTAL IDENTITY" ppt

Báo cáo toán học: "A DETERMINANT OF THE CHUDNOVSKYS GENERALIZING THE ELLIPTIC FROBENIUS-STICKELBERGER-CAUCHY DETERMINANTAL IDENTITY" ppt

... Given the Weierstraß elliptic function, ℘(z), then the Weierstraß ζ-function and σ-function are defined respectively by (2) ℘(z)=− d dz ζ(z), and ζ(z)= d dz log σ(z). Typeset by A M S-T E X 1 2 Theorem ... determinant. The purpose of this note is to provide a simple essentially non-analytic proof of this evaluation. This method of proof is inspired by D. Zeilberger’s crea...
Ngày tải lên : 07/08/2014, 06:20
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