Báo cáo toán học: "Orthogonal pairs of *-subalgebras in finite von Neumann algebras " pdf

... present the PL study on the CMT bulk crystals grown by the vertical Bridgman method to investigate the variation of the band-edge transition energy in the PL spectra as a function of Mn composition ... full text (HTML) versions will be made available soon. Photoluminescence characteristics of Cd1-xMnxTe single crystals grown by the vertical Brid...

Ngày tải lên: 20/06/2014, 20:20

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Ngày tải lên: 20/06/2014, 20:20

... in the composite thick films. The calculation of the contents of the Al 2 O 3 in the composite thick films: (a) the Hashin-Shtrikman bounds of contents of Al 2 O 3 in composite thick films ... existence of α-Al 2 O 3 in the composite thick films and to examine the variations in crystallinity according to the changes in the mixing ratio. The cr...

Ngày tải lên: 20/06/2014, 20:20

... 210 to 300 P(SiMe 2 Ph) 3 (3) No InP formation - - FWHM, full width at half maximum. Facile synthesis of uniform large-sized InP nanocrystal quantum dots using tris(tert-butyldimethylsilyl)phosphine ... formatted PDF and full text (HTML) versions will be made available soon. Facile synthesis of uniform large-sized InP nanocrystal quantum dots usi...

Ngày tải lên: 20/06/2014, 20:20

... Provisional PDF corresponds to the article as it appeared upon acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. An overview of learning mechanisms for cognitive ... extended state -of- the-art of machine learning applied to cognitive systems as coming from the recent research and an overview of three different learni...

Ngày tải lên: 20/06/2014, 20:20

... because the content design of the textbooks of the Chinese language is principally based on the HKCEE grading criteria. Virtually, some Hong Kong people hold the point that training in the use of ... the development of Cantonese teaching will not go in the opposite direction. The Position of Cantonese in the Current Education Policy Cantonese ha...

Ngày tải lên: 20/06/2014, 21:20

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Ngày tải lên: 05/08/2014, 15:20

... The transversals of V are in one-to-one correspondence with the matchings in G covering the part N; and a local replacement in this language corresponds to changing a single edge in the matching. Let ... V n of n-tuples of elements of M forms the Hamming graph; two n-tuples being adjacent whenever they differ in only one coordinate. Ev- ery matroid structure on M determin...

Ngày tải lên: 07/08/2014, 06:20

... The notion of orthogonal colorings is strongly related to the notion of orthogonal Latin squares. The orthogonal chromatic number of G, denoted by Oχ(G), is the minimum possible number of colors ... 2, 3, 1, 3). The notion of k -orthogonal colorings is strongly related to the notion of orthogonal Latin squares. Recall that two Latin squares L 1 ,L 2 of order r are...

Ngày tải lên: 07/08/2014, 06:20

... n, proving (17) and completing the proof of our theorem.  Acknowledgement. The authors are grateful to Prof. D. Todorov for pointing out a fallacy in an earlier version of the proof of Theorem ... the maximum of the sum of degrees of the vertices of an r-clique, as in the abstract. If G has no r-cliques, we set ∆ r (G)=0. Furthermore, let ∆ r (n, m)= min G=G(n,m) ∆ r (G...

Ngày tải lên: 07/08/2014, 08:22

... symmetries. For example, the Wilf classes for single permutations of length 4, 5, 6, and 7 are known. There are, up to symmetry, 56 classes of pairs of permutations of length four. Numer- ical data ... argument along the lines of the one above for Case 2 [Figure 12c]. the electronic journal of combinatorics 12 (2005), #R25 15 Wilf classes of pairs of permut...

Ngày tải lên: 07/08/2014, 08:22

... boundary of A n to reduce the diameter of its 1-skeleton to ∼n. Imagine inscribing T n in the plane, circling it with a loop, and then contracting that loop down to a point. In the course of being ... 3and2 m−1 <k≤ 2 m ,obtainD k from D 2 m by inserting single edges in place of pairs of adjacent edges sharing a degree–two vertex until the total number of edges in the...

Ngày tải lên: 07/08/2014, 13:21

... resultant quadrilateralization graph. Let us recall that a quadrilateralization of an orthogonal polygon P (with or without holes) is a partitioning of P into a set of convex quadrilaterals with pairwise ... Orthogonal galleries with one hole Let Q be a quadrilateralization of an n-vertex orthogonal polygon P with one hole. By adding both diagonals to each quadrilater...

Ngày tải lên: 07/08/2014, 13:21

... between the mutation class of a quiver of type D n and triangulations up to rotation and inverting tags Here we adapt the methods and ideas of [T] to obtain a bijection between the mutation class of ... 1: The mutation class of D 4 . It is know from [FZ3] that the mutation class of a Dynkin quiver Q is finite. An explicit formula for the num...

Ngày tải lên: 07/08/2014, 21:21

... established cytokine in RA pathology, TNF-α was not detected in any mice at any of the time points measured in the study. This cytokine may not be necessary for the development of arthritis in this ... potential influence of selectins on the pattern of cytokine expression during the chronic phase of CIA, cytokines were measured in the joints of mice with CIA at d...

Ngày tải lên: 09/08/2014, 06:23