Báo cáo toán học: "A graph-theoretic method for choosing a spanning set for a finite-dimensional vector space, with applications to the Grossman-Larson-Wright module and the Jacobian conjecture" pdf

... Efficient killing of SW480 colon carcinoma cells by a signal transducer and activator of transcription (STAT) 3 hairpin decoy oligodeoxynucleotide – interference with interferon-c-STAT1-mediated ... kinases participates in growth regulation of human breast carcinoma cells. Oncogene 20, 249 9–2 5 13. 9 Kanda N, Seno H, Konda Y, Marusa...

Ngày tải lên: 18/02/2014, 08:20

... during the past decade, the extracellular deposits of beta- amyloid [A ] peptides forming plaques and the intracellular neurofibrillary tangles have been regarded as the major histopathological ... overnight incubation with a primary antibody (Abcam, Cambridge, MA, USA) was performed for the specific binding to A peptides on the HeLa cells. - 2 - Abstract The existence...

Ngày tải lên: 20/06/2014, 20:20

... (HTML) versions will be made available soon. Solving singular second-order initial/boundary value problems in reproducing kernel Hilbert space Boundary Value Problems 2012, 2012:3 doi:10.1186/1687-2770-2012-3 Er ... 0.11797 0.11797 2.2E−6 1.9E−5 19 Solving singular second-order initial/boundary value problems in reproducing kernel Hilbert space Er...

Ngày tải lên: 20/06/2014, 20:20

... NANO EXPRESS Open Access Selective preparation of zero- and one- dimensional gold nanostructures in a TiO 2 nanocrystal-containing photoactive mesoporous template Go Kawamura 1* , Teruhisa Okuno 2 , ... nanostructures [GNSs] were mainly obtained in the mesopores when a small amount of TiO 2 -containing mesoporous SiO 2 -TiO 2 was used as a template, whereas...

Ngày tải lên: 20/06/2014, 21:20

... uniformly and monotonically to the unique solution of (1.1), and the convergence is of order 3. GENERALIZED QUASILINEARIZATION METHOD AND HIGHER ORDER OF CONVERGENCE FOR SECOND -ORDER BOUNDARY VALUE ... results of higher order of convergence for first order initial value problems when the forcing function is the sum of hyperconvex and hyper...

Ngày tải lên: 22/06/2014, 22:20

... of repeating patterns of dense (and presumably optimal) packings of n equal non-overlapping disks in- side an equilateral triangle (see Fig. 1.1 for and example). It is natural to investigate ... RepeatedPatternsofDensePackings of Equal Disks in a Square R. L. Graham, rlg@research.att.com B. D. Lubachevsky, bdl@research.att.com AT&T Bell Laboratories Murray Hill...

Ngày tải lên: 07/08/2014, 06:20

... idea. In all these theorems, the underlying generating functions were either modular forms or simple linear combinations thereof. The point of this paper is to show that Ramanujan’s original method ... to an in nite number of congruence theorems including many non-modular functions defined by q-series. Our main result is: Theorem 1. Suppose p is a prime > 3,and0<a<pand b are in...

Ngày tải lên: 07/08/2014, 06:22

... 268–272. [5] H.Cohen,“Acc´el´eration de la convergence de certaines r´ecurrences lin´eaires”, S´eminaire de Th´eorie des nombres de Bordeaux (Ann´ee 1980–81), expos e 16, 2 pages. [6] W. B. Jones and W. ... ± √ 5)/2  5 of the difference equation (2) coincides with the corresponding one for Ap´ery’s equation (1). Therefore application of Poincar e s theorem (see also [12], Proposition...

Ngày tải lên: 07/08/2014, 07:21

... On some Ramsey and Tur´an-type numbers for paths and cycles Tomasz Dzido Institute of Mathematics, University of Gda´nsk Wita Stwosza 57, 80-952 Gda´nsk, Poland tdz@math.univ.gda.pl Marek Kubale Algorithms ... is a path of length 3 joining x and y. Now we will show that any path of length at least 3 but shorter than k − 2 which joins x and y can be extended by two addition...

Ngày tải lên: 07/08/2014, 13:21

... have full rank. We translate this idea into a graph-theoretic method for finding a spanning set of vectors for a finite- dimensional vector space from among a set of vectors generated combinatorially. This ... vector space, with applications to the Grossman-Larson-Wright mo du le and the Jacobian conjecture Dan Singer Department of Mathematics and S...

Ngày tải lên: 07/08/2014, 21:21

... electronic journal of combinatorics 16 (2009), #R52 8 Pfaffian orientation and enumeration of perfect matchings for some Cartesian products of graphs ∗ Feng-Gen Lin and Lian-Zhu Zhang † School of Mathematical ... y and u and v are adjacent in H, or u = v and x and y are adjacent in G. For bipartite graphs, Yan and Zhang in [18] studied the enumeration...

Ngày tải lên: 07/08/2014, 21:21

... packings of 13 and 46 squares are the trivial ones. The study of packing unit squares into a square goes back to Erd˝os and Graham [2], who showed that large numbers of unit squares can be packed ... two subcases: the electronic journal of combinatorics 17 (2010), #R126 8 Optimal Packings of 13 and 46 Unit Squares in a Square Wolfram Bentz Depa...

Ngày tải lên: 08/08/2014, 12:22

... known Marfan syndrome and acute type A aortic dissection, who had direct right axillary artery cannulation for surgery of the ascending aorta. Postoperatively, the patient developed an axillary perigraft ... al., Postoperative peri -axillary seroma fol- lowing axillary artery cannulation for surgical treatment of acute type A aor- tic dissection Jo...

Ngày tải lên: 10/08/2014, 09:22

... BRL, Grand Island, NY), 0.25 àg of each primer, 6 mM MgC12 in each CD4 reaction and 4 mM MgC12 for CD8 reac- tions, 2 mM total dNTP's, and 0.5 U of Taq Polymerase. For CD4 and CD8 reaction ... RNA extraction and reverse transcription is determined by quantification of GAPDH mRNA by QC-RT-PCR. Each value for quantity of CD4 or CD8 mRNA was st...

Ngày tải lên: 11/08/2014, 08:20

... the data collection for the first phase of the study, contributed to data collection for the other two phases, and led the analysis of the quan- titative data. All authors read and approved the ... RM participated in the design of the study, led the data collection for the second and third phases of the study, led the analysis of the qualitative data,...

Ngày tải lên: 11/08/2014, 16:21