Tài liệu Đề tài " Isomonodromy transformations of linear systems of difference equations" pptx

Tài liệu Đề tài " Isomonodromy transformations of linear systems of difference equations" pptx

Tài liệu Đề tài " Isomonodromy transformations of linear systems of difference equations" pptx

... the  a (k) i  are the roots of A kk (z). Similar remarks apply to all appearances of the word “generic” below. Annals of Mathematics Isomonodromy transformations of linear systems of difference equations ... p i ···p j−1 p j j+1 ···p j i+n−1 p i,j i+n+1 ···p i,j i+2n p j i+2n ···p j j+2n . Annals of Mathematics, 160 (2004), 1141–1182 Isomonodromy transformation...
Ngày tải lên : 14/02/2014, 17:20
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Tài liệu Đề tài " Periodic simple groups of finitary linear transformations " doc

Tài liệu Đề tài " Periodic simple groups of finitary linear transformations " doc

... subspace of V ∗ or V as a subspace Annals of Mathematics Periodic simple groups of finitary linear transformations By J. I. Hall PERIODIC SIMPLE GROUPS OF FINITARY LINEAR TRANSFORMATIONS 463 of ... groups of finitary linear transformations By J. I. Hall* In Memory of Dick and Brian Abstract A group is locally finite if every finite subset generates a finite...
Ngày tải lên : 16/02/2014, 05:20
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Tài liệu Báo cáo " Fully parallel methods for a class of linear partial differential-algebraic equations " pptx

Tài liệu Báo cáo " Fully parallel methods for a class of linear partial differential-algebraic equations " pptx

... VNU Journal of Science, Mathematics - Physics 23 (2007) 201-209 Fully parallel methods for a class of linear partial differential-algebraic equations Vu Tien Dung ∗ Department of Mathematics, ... properties of the so called nonnegative pencils of matrices. In Section 3 we describe two parallel methods for solving linear PDAEs, whose coefficients found a nonnegative pencil of m...
Ngày tải lên : 13/02/2014, 03:20
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Tài liệu Đề tài " Pair correlation densities of inhomogeneous quadratic forms " pdf

Tài liệu Đề tài " Pair correlation densities of inhomogeneous quadratic forms " pdf

... is of index three in Γ k . Proof. It is well known [9] that Γ θ is of index three in SL(2, ) and SL(2, )= 2  j=0 Γ θ  0 −1 11  j . By virtue of the group isomorphism employed in the proof of ... measure of G k . This theorem is a special case of Shah’s more general Theorem 1.4 in [27] on the equidistribution of translates of unipotent orbits. Because of the simple structu...
Ngày tải lên : 14/02/2014, 16:20
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Tài liệu Đề tài " Hypersurface complements, Milnor fibers and higher homotopy groups of arrangments " ppt

Tài liệu Đề tài " Hypersurface complements, Milnor fibers and higher homotopy groups of arrangments " ppt

... the discussion after the proof of Theorem 3. 2. Polar curves, affine Lefschetz theory and degree of gradient maps The use of the local polar varieties in the study of singular spaces is already ... there. Proof of Theorem 1. In view of Hamm’s affine Lefschetz theory, see [H, Th. 5], the only thing to prove is the equality between the number k n of n-cells attached and the degree of...
Ngày tải lên : 14/02/2014, 16:20
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Tài liệu Đề tài " Moduli spaces of surfaces and real structures " doc

Tài liệu Đề tài " Moduli spaces of surfaces and real structures " doc

... form is even: then S is a connected sum of copies of P 1 C × P 1 C and of a K3 surface if the signature is negative, and of copies of P 1 C × P 1 C and of a K3 surface with reversed orientation if ... contradiction assuming the existence of an anti- holomorphic automorphism σ of C. Step I. G = A, where A is the group of holomorphic automorphisms of C, A := Bihol(C, C). Pro...
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Tài liệu Đề tài " Hochschild cohomology of factors with property Γ " doc

Tài liệu Đề tài " Hochschild cohomology of factors with property Γ " doc

... result of this section, a multilinear inequality which builds on the bilinear case of Lemma 3.1. We will use three versions {ψ i } 3 i=1 of the map ψ in the previous lemma, with various values of ... joint continuity of Corollary 4.5. We now come to the main result of this section, the vanishing of cohomol- ogy for property Γ factors with separable predual. The heart of the pr...
Ngày tải lên : 14/02/2014, 17:20
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Tài liệu Đề tài " Hausdorff dimension of the set of nonergodic directions " ppt

Tài liệu Đề tài " Hausdorff dimension of the set of nonergodic directions " ppt

... completes the proof of Lemma A.1. A.3. The completion of the proof Let H beaseparable Hilbert space. Denote by L(H) the Banach algebra of bounded linear operators on H, and by U(H) the subset of unitary ... 2002) Annals of Mathematics Hausdorff dimension of the set of nonergodic directions By Yitwah Cheung Annals of Mathematics, 158 (2003), 661–678 Hausdorff...
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Tài liệu Đề tài " On the volume of the intersection of two Wiener sausages " ppt

Tài liệu Đề tài " On the volume of the intersection of two Wiener sausages " ppt

... yields the claim in (2.80). This completes the proof of Lemma 6. This completes the proof of Proposition 4 and hence of Theorem 1. 3. Proof of Theorem 2 In this section we indicate how the arguments ... side of the analogue of (2.86). The integral on the right-hand side of (3.9) is of order  1/2 log(1/). Hence we get C 5/6 log(1/) for the second term on the right-hand side...
Ngày tải lên : 14/02/2014, 17:20
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Tài liệu Đề tài " Higher composition laws II: On cubic analogues of Gauss composition " ppt

Tài liệu Đề tài " Higher composition laws II: On cubic analogues of Gauss composition " ppt

... COMPOSITION LAWS II 873 The proof of Theorem 2 not only gives a complete description of the nondegenerate orbits of the representation of Γ on Z 2 ⊗ Z 3 ⊗ Z 3 in terms of cubic rings, but also allows ... quadratic endomorphism rings. Proof. The proof of Theorem 2 shows that an element (A, B) uniquely determines the multiplication table of R, in terms of some basis 1,ω,θ. Ele...
Ngày tải lên : 14/02/2014, 17:20
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