galois groups acting on ideal class groups
on the galois groups of the 2-class field towers of some imaginary quadratic fields
Ngày tải lên :
13/11/2014, 09:08
... give rise to a class of group extensions that includes each of the groups We conjecture subgroup and quotient group properties of these extensions ON THE GALOIS GROUPS OF THE 2 -CLASS FIELD TOWERS ... Computations in MAGMA show that the groups in L5 are terminal Among the collection of groups on L1 , , L5 , there are 12 candidates, each having exponent-2 class Therefore, G must be one of ... C2,2 − − Q2 −→ That is, the action of Q1 on A1 is isomorphic to the action of Q2 on A2 Let Ei denote the set of extension groups corresponding to the action of Qi on Ai , i = 1, Then we have that...
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Tran Quy Cap Senior High School TEST ON ENGLISH Class: 10
Ngày tải lên :
11/04/2013, 20:07
... you will paint 25 Well, then we’ll go out tonight There’s good film on at cinema A a/ the B the/ the C the/ a D a/ a 26 When I to the railway station, the train had already left A came B come ... teachers D communicating IV Listening comprehension: Listen to the tape and fill in the missing information that you hear Pelé is (35) ……………… one of the greatest football players of all time ... jazz, rock, classical, folk, country, and many other kinds of music Each kind of music has its own rules and “speaks” to us in its own way 32 33 34 A sad A students A communication B sadness...
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Color Atlas of Pharmacology (Part 17): Drugs Acting on Motor Systems
Ngày tải lên :
24/10/2013, 19:15
... terms and conditions of license Drugs Acting on Motor Systems Acetylcholine Succinylcholine Depolarization ACh Depolarization Succinylcholine Propagation of action potential (AP) Contraction 187 ... Drugs Acting on Motor Systems Antiepileptics 183 Antiparkinsonian drugs Myotonolytics Dantrolene Muscle relaxants Myotonolytics Convulsants Increased inhibition Attenuated inhibition Inhibitory ... Acting on Motor Systems 185 Arrow poison of indigenous South Americans d-Tubocurarine (no enteral absorption) Pancuronium ACh Blockade of ACh receptors No depolarization of endplate Relaxation...
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Đề tài " On a class of type II1 factors with Betti numbers invariants " pdf
Ngày tải lên :
06/03/2014, 08:21
... function on G0 The discovery of the appropriate notion of representations for von Neumann algebras, as so-called correspondences, is due to Connes ([C3,7]) In the vein of group representations, Connes ... notions of relative amenability considered in [Po1,5] The examples we construct arise from crossed product constructions, being a consequence of the following relation between groups and inclusions ... substitute for positive definite functions on groups (see Section 1.1) For convenience (and comparison), we first recall the definition of property (T) for inclusions of groups and for single II1 factors:...
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Báo cáo khoa học: Evolutionary mechanisms acting on proteinase inhibitor variability docx
Ngày tải lên :
30/03/2014, 11:20
... formation) partitions between a tetrahedral stable intermediate and a cleaved, inactive inhibitor [67,68] leading to covalent bond formation via acyl bond formation and a large conformation This ... previously recognized Conclusion The evolutionary pressure surrounding the interaction of proteinases and their inhibitors in an antagonist environment seems to be immense The impression left by the ... interactions representing antagonistic interorganism interactions In this review, I draw attention to the evidence that proteinase inhibitor evolution appears to occur by multiple and interacting...
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Báo cáo khoa học: A novel R-stereoselective amidase from Pseudomonas sp. MCI3434 acting on piperazine-2-tert-butylcarboxamide pdf
Ngày tải lên :
30/03/2014, 13:20
... indole-3-acetamide, acetonitrile, propionitrile, 3-hydroxypropionitrile, n-capronitrile, methacrylonitrile, crotononitrile, glutaronitrile, 2,4-dicyanobut-1-ene, b-phenylpropionitrile, cinnamonitrile, 2-cyanopiperidine, ... a-naphtonitrile, 2-thiophenecarbonitrile, terephthalonitrile and isophthalonitrile Discussion In this paper, we purified an R-amidase from Pseudomonas sp MCI3434 acting R-stereoselectively on (R,S)piperazine-2-tert-butylcarboxamide, ... phenylacetonitrile, 4-methoxyphenylacetonitrile, a-methylbenzyl cyanide, 2-pyridineacetonitrile, 3-pyridineacetonitrile, thiophene-2-acetonitrile, b-indoleacetonitrile, diphenylacetonitrile,...
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Báo cáo sinh học: " Ozone acting on human blood yields a hormetic dose-response relationship" pdf
Ngày tải lên :
18/06/2014, 19:20
... its concentration: rapid at first and progressively slowing down as ozone is being depleted With the therapeutically high ozone concentration of 80 μg/ml per ml blood, the H2O2 concentration measured ... Progression, remission, regression of chronic renal diseases Lancet 2001, 357(9268):1601-1608 93 Calunga JL, Trujillo Y, Menéndez S, Zamora Z, Alonso Y, Merino N, Montero T: Ozone oxidative post-conditioning ... that also ozone may be soon included into this category One of the basic functions of ozone, after dissolving in the water of plasma is to accelerate the exchange of protons and electrons or, in...
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báo cáo hóa học:" Ozone acting on human blood yields a hormetic dose-response relationship" pot
Ngày tải lên :
20/06/2014, 03:20
... its concentration: rapid at first and progressively slowing down as ozone is being depleted With the therapeutically high ozone concentration of 80 μg/ml per ml blood, the H2O2 concentration measured ... Progression, remission, regression of chronic renal diseases Lancet 2001, 357(9268):1601-1608 93 Calunga JL, Trujillo Y, Menéndez S, Zamora Z, Alonso Y, Merino N, Montero T: Ozone oxidative post-conditioning ... that also ozone may be soon included into this category One of the basic functions of ozone, after dissolving in the water of plasma is to accelerate the exchange of protons and electrons or, in...
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Báo cáo hóa học: " On a class of second-order nonlinear difference equation" potx
Ngày tải lên :
20/06/2014, 22:20
... solution is said to be ¯ nontrivial If the solution is a nontrivial solution, then we can further divide the solution into two cases: non-oscillatory solution and oscillatory solution A nontrivial ... The solutions of Equation (1.1) include trivial ones, non-oscillatory ones and oscillatory ones, and their trajectory structure rule of the solutions is as follows 2.1 Nontrivial solution Theorem ... smaller than x = ¯ Definition 1.3 We can divide the solutions of Equation (1.1) into two kinds of types: trivial ones and nontrivial ones A solution {xn }∞ of Equation (1.1) is said to be evenn=−1...
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Báo cáo hóa học: " Research Article A Convexity Property for an Integral Operator on the Class SP β" pot
Ngày tải lên :
22/06/2014, 06:20
... β 2.14 So, the relation 2.14 implies that the Alexander operator is convex References F Ronning, “Uniformly convex functions and a corresponding class of starlike functions,” Proceedings of the ... functions f ∈ Sp β and < γ ≤ z 1/ − β In these conditions, the function F1 z f t /t γ dt is convex of order β − γ Proof In Corollary 2.2, we consider n Corollary 2.5 Let f ∈ Sp β and consider ... function Fn is convex of order β − n i αi Proof In Theorem 2.1, we consider β1 ··· Remark 2.3 If β and n i αi β2 , 1−β 2.11 βn β > 0, 1, then Re zFn z Fn z 2.12 so Fn is a convex function Corollary...
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Báo cáo hóa học: " Research Article A Convexity Property for an Integral Operator on the Class SP β" docx
Ngày tải lên :
22/06/2014, 06:20
... β 2.14 So, the relation 2.14 implies that the Alexander operator is convex References F Ronning, “Uniformly convex functions and a corresponding class of starlike functions,” Proceedings of the ... functions f ∈ Sp β and < γ ≤ z 1/ − β In these conditions, the function F1 z f t /t γ dt is convex of order β − γ Proof In Corollary 2.2, we consider n Corollary 2.5 Let f ∈ Sp β and consider ... function Fn is convex of order β − n i αi Proof In Theorem 2.1, we consider β1 ··· Remark 2.3 If β and n i αi β2 , 1−β 2.11 βn β > 0, 1, then Re zFn z Fn z 2.12 so Fn is a convex function Corollary...
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Báo cáo hóa học: " Research Article On a Class of Parametric Transforms and Its Application to Image Compression" ppt
Ngày tải lên :
22/06/2014, 20:20
... generalizations of the classical Hadamard and Haar transforms Definition Within the class Ω consider the family Ω of Hadamard-like orthogonal transforms such that all the spectral kernels are orthogonal ... the corresponding spectral kernel If only one of these components is nonzero, then define the corresponding spectral kernel to be an identity matrix of size × Note that this definition of spectral ... equal to zero, then arbitrarily define the corresponding orthogonal kernel, and if only one of these components is nonzero, then define the corresponding spectral kernel to be an identity × matrix...
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ON A CLASS OF FOURTH-ORDER NONLINEAR DIFFERENCE EQUATIONS MAŁGORZATA MIGDA, ANNA MUSIELAK, AND EWA pptx
Ngày tải lên :
23/06/2014, 00:20
... asymptotically constant solution of (1.1) Theorem 2.8 Assume that (H1), (H2), and (H3) hold and the function f is a monotonic function in the second argument Then a necessary and sufficient condition for ... = − 1/n is such a solution 36 On a class of fourth-order nonlinear difference equations In conclusion, note that Theorems 2.6 and 2.8 can be easily extended to equations of the form ∆ an ∆ bn ... Schmeidel, On the solutions of fourth order difference equations, Rocky Mountain J Math 25 (1995), no 4, 1485–1499 E Schmeidel, Nonscillation and oscillation properties for fourth order nonlinear...
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Section III - Drugs Acting on the Central Nervous System docx
Ngày tải lên :
12/07/2014, 20:21
... Here, the axon of an interneuron ends on the terminal of a long-distance neuron as that terminal contacts a dendrite in the dorsal horn Many presynaptic axons contain local collections of typical ... frontal cortex The anatomical connections of the dopamine-containing neurons are known with some precision Dopaminergic neurons fall into three major morphological classes: (1) ultrashort neurons ... monitors used based on the preoperative information (Sweitzer, 2000) Depending on the patient's condition, interventions suggested by the preoperative evaluation range from preoperative coronary...
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Section XI - Drugs Acting on the Blood and the Blood-Forming docx
Ngày tải lên :
12/07/2014, 20:21
... Regulation is finely tuned to prevent iron overload in times of iron excess, while allowing for increased absorption and mobilization of iron stores with iron deficiency Normal absorption is only ... 0.5 mg of iron affects iron balance Iron Deficiency The prevalence of iron-deficiency anemia depends on the economic status of the population and on the methods used for evaluation In developing ... justification for merely continuing oral iron therapy beyond to weeks if a favorable response has not occurred Once a response to oral iron is demonstrated, therapy should be continued until the hemoglobin...
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Báo cáo toán học: "On a Class of Constant Weight Codes" pptx
Ngày tải lên :
07/08/2014, 06:20
... the restrictive condition (9) q > (2n − 1)2 a 0−1 vector Vx has all the components if and only if [Fqn : Fq (x)] is even The ‘if’ part doesn’t require any condition while the converse holds under ... provide an extension of the basic construction, the result of which will be, for any n > 2, a class of codes C(q, n) with similar properties as C(q, 2), but only with an ‘almost’ constant weight ... implied constants depend only on n Thinking at C(q, 2) only, we see that in fact we managed to construct an explicit example of (q − q)/2 such ‘almost-independent’ random subsets of Fq , each one...
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Báo cáo toán học: "A Uniformly Distributed Statistic on a Class of Lattice Paths" doc
Ngày tải lên :
07/08/2014, 08:22
... all path vertices on the line lie strictly to one side of y = x and only the one closest to y = x is active In any case, an active line contains a unique active vertex Proposition A path π ∈ Gn ... is the terminal vertex of a nonempty balanced superdiagonal subpath of π If a line is active for π by virtue of (i), no other vertex on the line can meet the conditions of (ii) or (iii) If active ... we need only extend f from its ˜ definition on SG n to f defined on Gn : Theorem then follows in the same way as did Theorem To so, given π ∈ Gn and an active k, find the active vertex P on x = k,...
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Báo cáo toán học: "On a class of hyperplanes of the symplectic and Hermitian dual polar spaces" doc
Ngày tải lên :
07/08/2014, 21:21
... a point of DW (2n − 1, K) not contained in A belongs to Hπ if and only if its projection on A belongs to Gπ This proves that Hπ is the extension of Gπ Proposition 2.9 Suppose Hπ is a hyperplane ... which the construction does not make use of transfinite recursion (Using transfinite recursion it is rather easy to construct ovoids in infinite dual polar spaces, see Cameron [4].) In Section 4, we ... rank at least The same conclusion does not hold for infinite thick dual polar spaces due to constructions using transfinite recursion, see Cameron [4] An unanswered question up to now was whether...
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Báo cáo khoa học: "Extensive purifying selection acting on synonymous sites in HIV-1 Group M sequences" ppt
Ngày tải lên :
12/08/2014, 04:21
... This is consistent with a substantial proportion of the positive selection signals resulting from conservation of the synonymous sites rather than diversifying selection acting on the nonsynonymous ... site-to-site rate variation resulted from variation in the synonymous rate or from selection acting on nonsynonymous substitutions in another reading frame Here we focused primarily on regions of the HIV ... of selection at codons where the synonymous positions happen to be functionally important and conserved, and the nonsynonymous positions are neutral or experience less purifying selection Thus,...
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Báo cáo y học: " In-Silico docking of HIV-1 integrase inhibitors reveals a novel drug type acting on an enzyme/DNA reaction intermediate" pdf
Ngày tải lên :
13/08/2014, 09:20
... transposition of Tn5 donor DNA (carbon backbone in cyan) to a crystal structure (PDB:1QS4) of HIV-1 IN in complex with 1-(5-chloroindol-3-yl)-3-(tetrazoyl)-1,3-propandione-ene (5CITEP; carbon backbone ... transposon: 1) donor DNA; 2) 3'processing; 3–4) 5' processing, consisting of loop formation (3) and generation of bluntended DNA (4); 5) strand transfer; 6) repaired strand transfer product Portions ... orange carbon backbone Donor DNA-interacting residues are shown in color as sticks The putative metal ions within the IN active site are shown as yellow spheres Possible hydrogen bonds are shown...
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