Báo cáo toán học: "Aviezri Fraenkel and Combinatorial Games" doc

Báo cáo toán học: " The structural and optical properties of GaSb/InGaAs type- quantum dots grown on InP (100) substrate" ppt

... feature of the type-I band transition. Therefore, the interband transition of the GaSb QD would be the only proper origin of the high-energy peak. In the growth process of the sample, the InGaAs ... light emission intensity of the GaSb QD could be stronger than the type II transition due to the stronger spatial confinement of carriers in the QD and the nature of the direct transition type ... structural and optical properties of self-organized type-II GaSb/InGaAs heterostructure QDs grown on InP (100) using MBE. Formation of type-II GaSb/InGaAs heterostructure QDs centered on the PL...

Báo cáo toán học: " Structural, optical and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self-assembly of nanoparticles" docx

... formattedPDF and full text (HTML) versions will be made available soon. Structural, optical and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self-assembly of nanoparticlesNanoscale ... original work is properly cited. 1 Structural, optical, and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self-assembly of nanoparticles Yao-Ming Hao1, Shi-Yun ... Novel magnetic behavior of Mn-doped ZnO hierarchical hollow spheres. J Nanopart Res 2012 14:659. 48. Lin X, Zhu Y, Shen W: Synthesis and optical and magnetic properties of diluted magnetic...

Báo cáo toán học: " Weak compactness and the Eisenfeld-Lakshmikantham measure of nonconvexity" potx

... nonempty and closed sub-sets of BXsuch that limnà(An) = 0, the set A=n=1Anisnonempty and convex.(iv) The measure à satises the Cantor property in X.Proof. The equivalence of (i) and ... subsets of the bounded and convex set coC,then à(Cn) = 0 (n ∈ N), and therefore C∞= ∅. Appealing again to the ˇSmulian theorem [6, Theorem V.6.2] we ﬁnd that the convex set coC isweakly ... nonempty and closed subset of the Banachspace X. The E-L measure of nonconvexity à of X is said to have the Cantor property in Y if for every decreasing sequence {An}n=1 of nonempty,closed, and...

Báo cáo toán học: " Combined perception and control for timing in robotic music performances" ppt

... engage in music performance via real-time interaction remained as oneof the challenging problems in the ﬁeld. Yet, robotic performance is criticized for being to mechanical and robotic [1]. In this ... methods for tempo tracking and rhythm quantization. J Artif Intell Res 2003, 18:45–81[14] Raphael C: Music plus one and machine learning. In InternationalConference on Machine Learning; 2010:2128.[15] ... its steps to musical beats while scatting and singing. In IROS; 2008:2459–2464.[11] Dannenberg R: An on-line algorithm for real-time accompani-ment. In International Computer Music Conference;...

Báo cáo toán học: "Heterologous expression and optimization using experimental designs allowed highly efficient production of the PHY US417 phytase in Bacillus subtilis 168" ppt

... (2008) to determine the first amino acid of the mature rPHY US417. The temperature profile of rPHY US417 was obtained by determining its activity between 37 and 80 °C at pH 7.5. Thermostability ... for overproduction of recombinant proteins in Bacillus is highly promising. 2 Abstract To attempt cost-effective production of US417 phytase in Bacillus subtilis, we developed an efficient ... Together, our findings strongly suggest that the strategy herein developed combining heterologous expression using a cloning vector carrying the pAMβ1 replication origin and experimental designs...

Báo cáo toán học: "Chemical composition and antibacterial activity of the essential oils from Launaea resedifolia L." docx

... knowledge, there are no reports about the chemical content and biological effect of the essential oils of L. resedifolia. There no reports on the essential oils of the species of the genus launaea ... due to the geographical location and the harvesting period. It is noteworthy that the results of this study may be considered as the first report on the composition of the essential oils of this ... Antimicrobial activity The quantification of antibacterial activity for L. resedifolia essential oils was measured by the agar disk diffusion method. The effectiveness of the essential oil...

Báo cáo toán học: "Calculuses, annihilators and hyperinvariant subspaces " doc

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Báo cáo toán học: "Aviezri Fraenkel: A Brief Biography" pptx

... electro-erosion.Yael has a B.Ed. in mathematics and Jewish studies, and works as a project managerat an electronic documentation company. She is married to David Klein, who has a Ph.D. in Mathematics, and ... software for financial markets. They havefive children.Avraham is an attorney with the legal department at the national police headquartersin Jerusalem. He is married to Rachel, who specializes ... relievedAviezri came home and told his wife that she would get a mathematician husband, not anengineer. Aviezri again passed his exam with flying colors, became a mathematician, andhas been one ever...

Báo cáo toán học: "Aviezri Fraenkel and Combinatorial Games" doc

... is now on sure ground, and combinatorial games is well on its way. This is in no small part due to the energy,enthusiasm and insight of Aviezri Fraenkel, who has linked combinatorial games withmuch ... Aviezri S. Fraenkel, The particles and antiparticles game, Comput. Math. Appl., 3(1977),327–328.[13] Aviezri S. Fraenkel, From Nim to Go, in J. Srivastava (ed.) Combinatorial Designs and Their ... S. Fraenkel, Recent results and questions in combinatorial game complexities, inC. Iliopoulos (ed.) Proc. 9th Australasian Workshop Combin. Algorithms, Perth (1998),124–146.[28] Aviezri S. Fraenkel, ...

Báo cáo toán học: "Aviezri Fraenkel’s work in Number Theory" ppt

... the Chinese Remainder Theorem, a proof of which waspublished by Aviezri early in his career [5].A major problem in molecular biology is to determine the mechanism of protein folding. In water, ... Aviezri,shaking his head sadly, “I expected something like this would happen. Everyone is drivingthe electronic journal of combinatorics 8 (no. 2) (2001), #I3 2 Aviezri Fraenkel’s work in Number ... a protein folds into a shape which is believed to attain the minimum energy ofany conﬁguration; simulating this process on a computer is very slow. Aviezri in [8] and[12] showed that, in one...

Báo cáo toán học: "MacWilliams identities and matroid polynomials" doc

... the identities (3.1), (3.2), (3.3), and (3.4) show thatA[m]C{ze}Edepends only on the matroid MC. Hence, condition 2 in Theorem 15is satisﬁed by the identities (3.2) and (3.3), ... several MacWilliams type identities, includingthose by Kløve and Shiromoto, and of the theorems of Greene and Barg that describehow the Tutte polynomial of the vector matroid of a linear code ... for his valuable suggestions and advice.I also thank Alexander Barg, Alan Sokal, and the anonymous referee for their helpfulcomments.References[1] A. Barg, The matroid of supports of a linear...

Báo cáo toán học: "Spanning Trees and Function Classes" docx

... n.LetIB and ISbe subsets of [k] and let B = {Ci: i ∈ IB} and S = {Ci: i ∈ IS}. We refer to the sets B and S as the bases and summits of Grespectively. A set Ci∈BiscalledabaseofG and ... known techniques[10, 11, 12] for ranking and unranking function classes and hence the bijections provideways to rank and unrank spanning trees of Kn and Kn1, ,nk.In this paper, we deﬁne ... line, and then we connect n to the lefthandendpoint of the ﬁrst cycle, the righthand endpoint of each cycle to the lefthand endpointof the cycle following it, and we connect the righthand endpoint...

Báo cáo toán học: "BG-ranks and 2-cores" docx

... follows from Theorem 2 and item 4 above. ✷Corollary 1 There exists a partition of n with BG-rank = j if and only if j + n is even and j(2j − 1) ≤ n.4 CongruencesBerkovich and Garvan’s motivation ... 13 (2006), #N18 2 References[1] Alexander Berkovich and Frank Garvan, On the Andrews-Stanley reﬁnement of Ra-manujan’s partition congruence modulo 5 and generalizations, Trans. Amer. Math.Soc. ... (constructive) correspondence between partitions π of n and triples (S, π, π), where S is a staircase partition (the 2-core of π), and π, πare partitionssuch that n = |S| + 2|π|...

Báo cáo toán học: "Osculating Paths and Oscillating Tableaux" doc

... ≺q, q ∈ Z and i ∈ [0, 5].18. Nonintersecting Paths and Semistandard Young TableauxIn this section, the special case of tuples of nonintersecting paths in an a by b rectangle,with the paths starting ... 0) and (i, 1), and between (i, b) and (i, b+1), for each i ∈ [a], and vertically between (0, j) and (1, j), and between (a, j) and (a+1, j), for each j ∈ [b], and to include in each path Pkthe ... osculating lattice paths is studied, and arelationship with oscillating tableaux is obtained. The paths being considered haveﬁxed start and end points on respectively the lower and right boundaries...

Báo cáo toán học: "Formal calculus and umbral calculus" docx

... (3.12),(3.13),(3.14) and (3.15) and equating the results pairwise as follows. Equations (3.8) and (3.9) give (1); equations (3.10) a nd (3.11) give (2); equations (3.12) and (3 .1 3) give (3); and equations ... math and state and prove thefollowing theorem.Theorem 7.2. T he unique sol ution to the recurrence equation (7.2) with m −1 and n ∈ Z and with boundary given by f−1(n) = 1, f0(0) = 1/2 and ... literature of vertex algebra theory (see e.g. [L1] and [DLM]). Justas we have been establishing some analogues and connections between umbral calculus and vertex algebra theory, it might be interesting...

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