Báo cáo toán học: "Interpolation Conditions and Polynomial Projectors Preserving Homogeneous Partial Differential Equations " pot

... the following four conditions are equivalent. Vietnam Journal of Mathematics 34:3 (2006) 241–254 Survey Interpolation Conditions and Polynomial Projectors Preserving Homogeneous Partial Differential Equations Dinh ... 46A32. Keywords: Polynomial projector preserving homogeneous partial differential equations, polynomial projector preserving homogeneous diffe...

Ngày tải lên: 06/08/2014, 05:20

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Ngày tải lên: 05/08/2014, 15:21

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Ngày tải lên: 05/08/2014, 15:20

... C, b and C, b and A. It follows that N(G a , a) = N(G, a) and N(G a , b) = A ∪ B ∪ {a}. The local complementation at b toggles edges and loops in A, B, {a} and edges between A and B, a and A, a and ... between q and the Martin polynomial) . Under the name of Tutte-Martin polynomial, Bouchet has extended it to isotropic systems and established relations between it and t...

Ngày tải lên: 07/08/2014, 21:20

... give a short polynomial proof of the convexity lemma, which is the crucial step in S´a-Thompson theorem [7, 10]. The original proofs of S´a and Thompson were long and complicated, and relied on ... γ i+2j )) . (47) We replace one δ j on the left hand side and δ j+1 on the right hand side of (45) by the expression (46), while we replace the o ther δ j and δ j−1 by the expression (4...

Ngày tải lên: 08/08/2014, 12:22

... measurements, and drafted the manuscript. CY conducted the STEM measurement. SZ, TH, and GH conducted the MBE growth. JH, WW, and CH coordinated the study. WL provided the idea and conceived ... identified as the indirect transition from the InGaAs conduction band to the GaSb hole level (type-II) and the GaSb QDs direct interband transition (type-I) respectively, as shown in Fi...

Ngày tải lên: 20/06/2014, 20:20

... concentrations become light yellow, and the color becomes deeper and deeper with increasing Mn. The phase purity and crystal structure of the pristine ZnO and Mn-doped ZnO for various doping ... in the absorption band edge with increasing dopant concentration, and corresponding photoluminescence spectra show that Mn doping suppresses both near-band edge UV emission and defect-...

Ngày tải lên: 20/06/2014, 20:20

... noncon- vexity in X and {Y n } ∞ n=1 is the decreasing sequence of nonempty, closed, and bounded subsets of X defined by Y 1 = f(Y ), Y n+1 = f(Y n ) (n ∈ N). Proposition 3.2. Let Y be a nonempty and weakly ... point theorems for con- densing and nonexpansive maps will be proved. 3.1. Condensing maps. Definition 3.3. Let Y be a nonempty and bounded subset of a Banach space X, and le...

Ngày tải lên: 20/06/2014, 20:20

... able to adapt and synchro- nize well with the tempo, dynamics and rhythmic feel of the performer and this needs to be achieved within hard real-time constraints. Unlike repetitive and dull tasks, ... conga player, and a central computer as shown in Figure 14. The central computer listens to the polyphonic music played by all parties and jointly infers the tempo, and bar position...

Ngày tải lên: 20/06/2014, 20:20

... production by respectively A. niger CFR335 (Gunashree and Venkateswaran 2008), A. niger NCIM 563 (Soni and Khire 2007) and P. anomala (Kaur and Satyanarayana 2005). In addition to the illustration ... at 65 °C (instead of 55 °C) and recovered about 90 and 55% of its activity (77 and 0% for the native enzyme) after heating for 10 min at 75 °C in the presence and absence of...

Ngày tải lên: 20/06/2014, 20:20