Báo cáo toán học: "Sets of Points Determining Only Acute Angles and Some Related Colouring Problems" pot
Báo cáo toán học: " Measurement of beta amyloid peptides in specific cells using a photo thin-film transistor" pot
... 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 of beta- amyloid [A ] ... washing three times with phosphate-buffered saline, laminin as an extracellular matrix was coated on the channel, and the channel was kept overnight in an incubator at 37°C. We prepared HeLa cells...
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Báo cáo toán học: " Synthesis of highly transparent ultrananocrystalline diamond films from a lowpressure, low-temperature focused microwave plasma jet" ppt
... EXPRESS Open Access Synthesis of highly transparent ultrananocrystalline diamond films from a low-pressure, low-temperature focused microwave plasma jetWen-Hsiang Liao1,2, Da-Hua Wei1,2*and Chii-Ruey ... of highly transparent ultrananocrystalline diamond films from a low-pressure, low-temperature focused microwave plasma jet. Nanoscale Research Letters2012 7:82.Liao et al. Nanoscale Research ... Lin1,2*AbstractThis paper describes a new low-temperature process underlying the synthesis of highly transparent ultrananocrystalline diamond [UNCD] films by low-pressure and unheated microwave plasma...
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Báo cáo toán học: " Structure of reverse microemulsion-templated metal hexacyanoferrate nanoparticles" ppt
... method of the synthesis of metal hexacyanoferrate nanoparticles. Keywords: reverse micelles; template method; nanoparticles; nickel hexacyanoferrate. - 9 - the nanostructure of the ... size and size distribution. Furthermore, it was found that - 1 - Structure of reverse microemulsion-templated metal hexacyanoferrate nanoparticles Alberto Gutiérrez-Becerra†1, Maximiliano ... formattedPDF and full text (HTML) versions will be made available soon. Structure of reverse microemulsion-templated metal hexacyanoferrate nanoparticlesNanoscale Research Letters 2012, 7:83 doi:10.1186/1556-276X-7-83Alberto...
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Báo cáo toán học: "Identification of mosquito larvicidal bacterial strains isolated from north Sinai in Egypt" pot
... fragments of Bin A genes encoding 42-kDa toxin of local strains of B. sphaericus. Figure 3. Phylogenetic trees of the DNA fragments of Bin B genes encoding 51-kDa toxin of local strains of B. ... locally isolated strains 3The toxicity of B. sphaericus strains is mainly attributed to the presence of binary toxin (Bin A, Bin B) and/or mosquitocidal (Mtx) toxin genes. Binary toxin is ... the presence of genes encoding Bin A, Bin B and Mtx1 in all analyzed strains; they are consistent with protein profiles. The preliminary bioinformatics analysis of the binary toxin genes sequence...
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Báo cáo toán học: " Generating of Minimal Unavoidable Sets" pps
... direct consequence of Theorem 2.1 we obtainConsequence 2.1. Applying transformation L and R on minimal unavoidable sets leads to minimal unavoidable sets again.The proofs of the following lemmas ... a minimal unavoidable set. If Y can be obtained from Xby applying first some transformation RC or LC, and then some transformation Generating of Minimal Unavoidable Sets 471Step Left Right Unavoidable ... [6]. Vietnam Journal of Mathematics 34:4 (2006) 459–472 Generating of Minimal Unavoidable SetsPhan Trung Huy and Nguyen Thi Thanh HuyenDepartment of Math., Hanoi University of Technology1 Dai...
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Báo cáo toán học: "Construction of Codes Identifying Sets of Vertices" docx
... separates all the sets of at most vertices of G.Thededicated terminology [12] for such codes is (1, ≤ ) -identifying codes. ThesetsI(X)aresaid to be the identifying sets of the corresponding ... sets of at most vertices of G,andifalltheI(X, C)’s are nonempty then we say that C covers the sets of at most vertices of G.WesaythatC is a code identifying sets of at most vertices of G ... C. Smyth, Codes Identifying Sets of Vertices in Random Networks, submitted.[7] I. Honkala, T. Laihonen, S. Ranto, On Codes Identifying Sets of Vertices in HammingSpaces, Designs, Codes and...
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Báo cáo toán học: "Sets of Points Determining Only Acute Angles and Some Related Colouring Problems" pot
... journal of combinatorics 13 (2006), #R12 17 Sets of Points Determining Only Acute Angles and Some Related Colouring ProblemsDavid BevanFernwood, Leaford Crescent,Watford, Herts. WD24 5TW Englanddbevan@emtex.comSubmitted: ... lower bound of Erdos and Făuredi. We also present lower boundsfor some generalisations of the acute angles problem, considering especially some problems concerning colourings of sets of integers.1 ... set of points S⊆Rdis an acute d-set if every angle determined by atriple of S is acute (<π2). Let us also say that S is a cubic acute d-set if S is an acute d-set and is also a subset of...
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Báo cáo toán học: "Asymptotics of coefficients of multivariate generating functions: improvements for smooth points" potx
... finitely many such values of x.the electronic journal of combinatorics 15 (2008), #R89 2 Asymptotics of coefficients of multivariate generating functions: improvements for smooth pointsAlexander ... coefficients Fβas β → ∞ for large classes of series thatarise often in applications. In this article we further their program of asymptotics of coefficients of multivariate generating functions.Assume ... controlled by a smooth point of the singular variety H = 0, wecompute the asymptotics of Fnαas n → ∞. We do this via multivariate singularityanalysis and give an explicit uniform formula for the...
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Báo cáo toán học: "Generalizations of Partial Difference Sets from Cyclotomy to Nonelementary Abelian p-Groups" pdf
... electronic journal of combinatorics 15 (2008), #R125 8 Generalizations of Partial Difference Sets from Cyclotomy to Nonelementary Abelian p-GroupsJohn PolhillDepartment of Mathematics, Computer ... type partial difference sets [3].We can create a product of such sets with certain Latin square type partial difference sets in nonelementary abelian groups to form negative Latin square type partial ... type partial difference set. In this paper, we generalize well-known negative Latin squaretype partial difference sets derived from the theory of cyclotomy. We use the partial difference sets in...
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Báo cáo toán học: "Traces of uniform families of sets" docx
... ∈ Fx}.The degree of x is the size of Fx.The tra ce of a set F on another set X is F ∩ X and is denoted by F |X. The trace of a family F of sets is just the family of traces, i.e. F|X= ... same sets of F. The number of sets in F containing both x1and x2is at mostn−2k−2, thus removing these sets from F there remains a family F1 of subsets of [n] \ {x1, x2} of size ... following inequalities hold for all n ≥ Mthe electronic journal of combinatorics 16 (2009), #N8 2 Traces of uniform families of setsBal´azs Patk´os∗Submitted: Aug 24, 2008; Accepted: Feb...
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Báo cáo toán học: "Products of all elements in a loop and a framework for non-associative analogues of the Hall-Paige conjecture" potx
... itis therefore disjoint from Q′.7 Theorem 2.4An A- loop is a loop in which all inner mappings are automorphisms. The variety of A- loops is larger than that of groups but is certainly not all loops. ... number of related results including a generalization of the D´enes-Hermanntheorem and provide an elementary proof of a weak form o f the Hall-Paige conjecture.We begin with a minimal background ... thank Michael Kinyon and Petr Vojtˇechovsk´y for their helpful conversations regard-ing this material and Anthony Evans and Ian Wanless for sharing several articles and preprints related to the...
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Báo cáo toán hoc:"Combinatorics of Tripartite Boundary Connections for Trees and Dimers" potx
... combinations of elementarypolynomials. For certain partitions π, however, there is a simpler formula for Pr(π): for example,Curtis, Ingerman, and Morrow [CIM98], and Fomin [Fom01], showed that for ... graph which for m a tripod grove (for N even) or a tripartite grove (for N odd). The relevant tripod or tripartite partition isthe one for which the three sides of the triangular region form the ... the last item of Q1before Q2, b is the firstitem of Q2after Q1, c is the last item of Q2before Q1, and d is the first item of Q1afterQ2. Let τ be the partition formed fr om σ...
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Báo cáo toán học: "Sets of integers that do not contain long arithmetic progression" pot
... journal of combinatorics 18 (2011), #P59 5 Sets of integers that do not contain long arithmetic progressionsKevin O’Bryant∗Department of MathematicsThe City University of New YorkCollege of ... for all k = 4.We denote by rk(N) the maximum possible size of a subset of {1, 2, . . . , N} that does not contain k numbers in arithmetic progression. Behrend [1] proved that r3(N)N≥ C ... particular,a progression of integers may contain the same number in different places, and may arisefrom a polynomial whose coefficients are not integers. Also, note that the class of k-term D-progressions...
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