the size of substituents and shape of molecules
Báo cáo toán học: "Towards the Distribution of the Size of a Largest Planar Matching and Largest Planar Subgraph in Random Bipartite Graphs" ppt
... (P, Q) of m and with the same shape Theorem [Symmetry Theorem [Ful97, pag 40]] If π is a permutation of [m], then P(π −1 ) = Q(π) and Q(π−1 ) = P(π) The following corollary of Lemma and Theorem ... illustrates the bijection of Theorem 13 Proof (of Theorem 7) The desired conclusion is an immediate consequence of Theorem 13 and the existence of a parity-reversing involution ρ on the walks w ... Deift, and Johansson [BDJ99] the asymptotic distribution of the LIS was determined For a detailed account of these results, history and related work see the surveys of Aldous and Diaconis [AD99] and...
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Đề tài " The Brjuno function continuously estimates the size of quadratic Siegel disks " doc
... cycle of rays which land on the cycle Cp/q (α ) We denote by Y (α ) the union of Cp/q (α ) and this cycle of rays Figure shows the rays of argument 1/7, 2/7 √ 4/7 and the boundary of and √ the ... real, the parameter c is on the boundary of the main cardioid of the Mandelbrot set If α = p/q ∈ Z, then c = 1/4 and there are two / external rays of M landing at c We denote by θ− < θ+ their ... cycle of rays which land at 281 THE BRJUNO FUNCTION AND THE SIZE OF SIEGEL DISKS If p/q ∈ Z, the dynamical ray of argument is fixed and lands at We set θ− = θ+ = and Θ = {0} Let us recall the following...
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On Estimating the Size of a Statistical Audit potx
... mnemonic, s(n, t) is the size of the set that is the support for the multiset drawn of size t.) The function s(n, t) is well studied (The usual way of formulating the question in the literature is: ... available some well-mixed sand where most of the sand grains are white, but a fraction f of the grains are black, you may only need to sample a handful of the sand to be confident of obtaining a black ... our sample, and so s(n, t) is then very nearly t Given then a universe of size n, and a target number b of bad objects we wish to detect, instead of using the Rule of Three sample size (for a...
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Báo cáo hóa học: " Mechanics of lipid bilayer junctions affecting the size of a connecting lipid nanotube" pptx
... approximate the shape of these junctions by simple geometrical shapes and express the free elastic energy of the membrane in terms of the length of the LNT, its radius, the radius of the junction and the ... diffusion of a marker molecule from the micropipette, through the tube, and out of the nanotube opening The concentration of the molecules measured at the opening of the LNT is directly related to the ... In the second case (Figure 1B), the lipid tube is pulled to the inside of the vesicle and is directly fixed to the tip of the micropipette Also, there is a source of lipid attached to the mother...
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Báo cáo toán học: "The size of Fulton’s essential set" pot
... other words, the white corners are the southeast corners of the components of the diagram The essential set E(w) of a permutation w is defined to be the set of white corners of the diagram of w For ... and the set of distributions of n − chips This completes the proof of Theorem 2.1 Enumerative aspects of the essential set The combinatorial object that we are studying is the essential set of ... we remove the first row and the column of the dot in the first row and glue together the two pieces to get a new permutation matrix w ∈ Sn−1 The set of white corners last in a row and their southwest...
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Báo cáo toán học: "Lower Bound for the Size of Maximal Nontraceable Graphs." pot
... prove that the sum of the degrees of the vertices of G is at least 3n − In view of Theorem 8, we let M = {v ∈ V (G) | d(v) = and no neighbour of v has degree 2} The remaining vertices of degree ... graphs H1 and H2 , with H1 ∼ K1 and H2 ∼ K1 or H2 ∼ K2 and join = = = each vertex of Hi to yi; i = 1, The new graph is a MNT graph of order v(G) + and size e(G) + or of order v(G) + and size e(G) ... graph of order n ≥ and that v1 , v2 and v3 are vertices of degree in G having the same neighbours, x1 and x2 Then G − {v1 , v2 , v3 } is complete and hence e(G) = (n2 − 7n + 24) Proof The set...
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Báo cáo vật lý: "THE EFFECT OF ADDITIVES ON THE SIZE OF Fe3O4 PARTICLES" ppt
... attributed to the nano-voids created within the chitosan matrix However, in the case of inorganic ligands, they can only manipulate the size distribution but not the average size of the particles ... relation to the normally prepared magnetite, the type of additives used can be divided into three categories based upon the size and size distribution of the product magnetite they influenced These ... the absence of other phases of iron oxide such as maghemite or hematite in samples 3.2 TEM Analyses 3.2.1 Size and size distribution The average size and standard deviation (SD) of the prepared...
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Báo cáo toán học: "On the size of minimal unsatisfiable formulas" pptx
... electronic journal of combinatorics 16 (2009), #N3 xi for some index i Therefore the unsatisfiability of F implies the existence of directed path from xi to xi and from xi and xi in D for some ... only a small number of clauses is not of size Then transform this formula into a “genuine” 3-SAT formula by replacing the clauses of size greater than by 3-clauses while keeping the minimal unsatisfiable ... following lemma will allow us to change the size of a clause in the formula This lemma is a modified version of Theorem and in [6] which were originally used by Toft to construct k-uniform hypergraphs...
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Báo cáo toán học: "Lower Bounds for the Size of Random Maximal H-Free Graphs" pdf
... − εd−1 by the choice of δ This proves the claim (3) The proof is similar to the proof of Claim 4.8 (2) (4) The proof is similar to the proof of Claim 4.8 (1) the electronic journal of combinatorics ... be the size of the maximum independent set in G Let W2 be the size of the maximum induced matching in G Let W3 be the maximum degree of G Then by a simple argument, one gets that the number of ... this is a key ingredient of our proof Given the informal discussion above, the proof of Theorem 1.1 looks very roughly as follows At the first part of the proof we consider the graph G(n, ρ) for...
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Báo cáo toán học: "New Upper Bounds for the Size of Permutation Codes via Linear Programmin" pdf
... permutation of their rows, their columns, their symbols and up to the inversion It immediately follows from this theorem that the autormorphism group of the conjugacy scheme of Sn is precisely the isometry ... provides the values of the coefficients , considered as real variables On the other hand, if there exists an (n, d)− permutation code C whose T size reaches the upper bound a∗ then the the numbers ... Ri ij and (y, z) ∈ Rj only depends on i, j and k The numbers pk are called intersection numbers of the association scheme Let n denote ij the size of the set X and ni := p0 i = 0, , m The intersection...
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Báo cáo toán học: "On the size of dissociated bases" ppt
... sharp in the sense that n log n is the true order of magnitude of the size of the largest dissociated subset of the set {0, 1}n At the same time, the bound of Theorem is easy to improve in the special ... with the estimate Σ1 < 1/2 obtained above, this completes the proof Proof of Theorem 2: Suppose that Λ, M ⊆ A are maximal dissociated subsets of A By maximality of Λ, every element of A, and consequently ... every element of M, is a linear combination of the elements of Λ with the coefficients in {−1, 0, 1} Hence, every subset sum of M is a linear combination of the elements of Λ with the coefficients...
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Effect of the size of electrode on electrochemical properties of ferrocene functionalized polypyrrole towards DNA sensing
... from the macroelectrode and could influence the structure and morphology of the obtained polypyrrole film To explain the origin of the variation of the electropolymerization and growth of the polypyrrole ... variations could be due to the geometry of the cell between the macroelectrodes and the chips and also as well as on the nature of the surface It was demonstrated that the nature of the surface, from ... directions with the respect to the electrode surface Harrison and Thirsk show that, the shape of the current–time transient is indicative of the nucleation and the growth mechanism Theoretical plots...
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Báo cáo y học: "Recently published papers: Renal replacement therapy: which route and how much? Intracerebral haematomas: does the size matter? β blockers and steroids: will we ever know" doc
... procedures, and new cases of atrial fibrillation However, that would be at the cost of excess deaths, strokes, 53 cases of clinically important hypotension, and 42 cases of bradycardia The authors ... Charbonneau P; Members of the Cathedia Study Group: Femoral vs jugular venous catheterization and risk of nosocomial events in adults requiring acute renal replacement therapy: a randomized controlled ... should reconsider their recommendations in light of the significant risks associated with the use of perioperative metoprolol In the accompanying editorial [8], Dr Fleisher and Dr Poldermans...
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Báo cáo hóa học: " Research Article Modulating the Shape and Size of Backprojection Surfaces to Improve Accuracy in Volumetric Stereo" ppt
... as the value of n in (2) and (3) To implement plane sweeping, n is always parallel to the optical axis, rather than the line of sight The shape of the surface is, then, implicitly defined by the ... depth and the acquired images are backprojected on, and then locally compared The orientation and shape of the sweeping surface is a priori determined independently to the actual structure of the ... suited for the multicamera reconstruction of scenes On the other hand, they are computationally more complex due to the optimization of orientation κ To reduce the exhaustive search of the above...
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Contributions of Various Noncovalent Bonds to the Interaction between an Amide and S-Containing Molecules
... orbital of the SH bond This transfer is facilitated by the overlap of the N lone pair with the lobe Figure Optimized geometries of various minima on the potential energy surface of the of the s* ... thinks of the lone pairs of O as the source of charge transfer, but the CO p bond offers an alternative, given its concentration of density The structures of the various minima, and their relative ... number of different noncovalent interactions, but the E(2) values of all of them are only around 0.52 kcal mol1 The comparison of the complexes of NMA with CH3SH and CH3SCH3 indicates that the loss...
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Tài liệu Báo cáo khoa học: The effect of small molecules in modulating the chaperone activity of aB-crystallin against ordered and disordered protein aggregation pdf
... decrease in the amount of precipitation in the presence of high concentrations of Arg-HCl in the absence of the chaperone precluded analysis of the effect of this concentration on the protective ... aB-crystallin (i.e the effect of the additive on the aggregation of the target protein is independent and different from that of the chaperone) The standard errors associated with this theoretical percentage ... for days either in (A) the absence or (B) the presence of aB-crystallin (0.4 mgÆmL)1) and either 250 mM of Gly (d), 250 mM of Lys-HCl ()), 250 mM of Arg-HCl ( ) or 100 mM of GdnHCl (h) The buffer-only...
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Tài liệu Báo cáo Y học: The effects of ring-size analogs of the antimicrobial peptide gramicidin S on phospholipid bilayer model membranes and on the growth of Acholeplasma laidlawii B ppt
... discussion of the thermotropic phase behavior of Myr2Gro-PGro and other members of the homologous series of linear saturated PGs, see Zhang et al [24] The addition of mol percent of one of the three ... decreases in the order GS14 > GS10 > GS12, as does the temperature and the relative magnitude of the new endotherm or endotherms induced by the addition of the peptide However, the magnitude of the effects ... related to the asymmetry of shape and possibility also to the size of the peptide molecule A crude estimate of these two parameters, based simply on the structure and conformation of these peptides...
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Báo cáo khoa học: Global shape and pH stability of ovorubin, an oligomeric protein from the eggs of Pomacea canaliculata pot
... giving the best fit to the scattering intensity The resulting dummy atom model represents the shape of the scattering particle To increase the reliability of the results, the final model for the dummy ... comparison with the one obtained at pH 6.0 No preferential loss of signal in the region of any of the aromatic residues was observed, suggesting a global loss of the tertiary structure of ovorubin ... structure The high stability of ovorubin oligomers might be due to a shift of the pK of the amino acid residues beyond 12, owing to their involvement in salt bridges At acidic pH, the stability of ovorubin...
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Aesthetic phenomena as supernormal stimuli: The case of eye, lip, and lower-face size and roundness in artistic portraits pptx
... an ellipse with the use of a function of the Xfig software The parameter of lower-face roundness was computed as the ratio between the horizontal axis and the vertical axis of the ellipse (see ... menton) If the face was not depicted fully frontally and was slightly turned, then only the data of the more frontal eye (left eye in case of turning right and vice versa), and the measurement of face ... of the aims of the study, were requested to make two paper -and- pencil self-portraits, the first from memory, and the second with the use of a mirror The facialmetric parameters of the two self-portraits...
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Physics of the Future: How Science Will Shape Human Destiny and Our Daily Lives by the Year 2100
... complementary The key to understanding the future is to grasp the fundamental laws of nature and then apply them to the inventions, machines, and therapies that will redefine our civilization far into the ... sense of the world around them The ancients hoped that by praying to these gods they would show mercy and grant them their dearest wishes Today, we have become choreographers of the dance of nature, ... of mathematics and physics, Columbia University, author of The Elegant Universe Alan Guth, professor of physics, MIT, author of The Inflationary Universe William Hanson, author of The Edge of Medicine...
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