forrester apos s constant term conjecture and its q analogue
Báo cáo toán học: "On Zeilberger’s Constant Term for Andrews’ TSSCPP Theorem" ppsx
Ngày tải lên :
08/08/2014, 14:23
... otherwise suppose the smallest such variable is xi Then applying Lemma with respect to xi gives a sum of terms One term is similar to A0 , associate to it with M ∪ {{i}}, and the other terms are similar ... reduces a constant term in 2k variables to a constant term in k variables Applications are given in Section For two classes of matrices, the sum of all full rank minors are converted to a single ... Thus An is gratifying in x2 , , xn−1 as desired To evaluate the constant term of a gratifying Q, we can iteratively apply Lemma This will result in a big sum of simple terms We shall associate...
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Báo cáo toán học: "Rook Theory, Generalized Stirling Numbers and (p, q)-analogues" docx
Ngày tải lên :
07/08/2014, 08:22
... − n]qj ![j ]s n q [sj ]q [ (s − 1)j ]q · · · [[ (s − n + 1)j ]q [s] qj [j ]q [s − 1]qj [j ]q · · · [s − n + 1]qj [j ]q ( [s − n]qj ![j ]s n ) q s n s n Aj,n (s) [s] qj ![j ]s q s 0 Aj,n (s) [s] qj ![j ]s q = ... [k − s] qj [k]qj = [i + kj ]q − q i+sj [j ]q [k − s] qj = [i + kj ]q − q i+sj [(k − s) j ]q = [i + sj ]q It thus follows that ˜i,j Sn+1,k (1, q) = [j]k [k]qj ! q k k s s=0 (−1)k s q ( k s )j [i + sj]n+1 ... )(2)j−(n−1)js−is (( )(x+i) − 1) + 1 )s p q j p ( ) n s (−1)n s = q s q q ( )(2)j ( )−(n−1)js−is ( )(x+i )s p p ( q )j p n s s=0 n q s q ( )(2)j ( )(x−(n−1)j )s p ( q )j p n s (−1)n s = (136) s q q s ((...
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Tài liệu Báo cáo khoa học: Delineation of exoenzyme S residues that mediate the interaction with 14-3-3 and its biological activity ppt
Ngày tải lên :
19/02/2014, 08:20
... corresponds to lanes 2–17 above S( Q4 20A), GST-ExoS(G421A), GST-ExoS(L422A), GST-ExoS(L423A), GST-ExoS(D424A), GST-ExoS(A425K), GST-ExoS(L426A), GST-ExoS(D427A), GST-ExoS(L428A) and GST-ExoS(LD426–427AA) ... FEBS study study study study study study study study study study study study study study 639 Delineation of ExoS residues L Yasmin et al Fig Interaction of GST-ExoS variants with endogenous 14-3-3 ... strongly suggests that ExoS must utilize a strategy for its interaction with 14-3-3 that is similar to that seen with R18 and serotonin N-acetyltransferase This is because R18 is also nonphosphorylated...
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Information Technology for Managers - Explore the Facebook''s service and its successfull
Ngày tải lên :
04/03/2014, 20:37
... users in contrast to users of other sites such as MySpace Within this virtual community lie thousands of other communities built by users, band groups, advertisers, etc 2.2 How Facebook s Business ... CHAPTER 5: SET UP THIS KIND BUSINESS IN VIETNAM 5.1 The Key successful factors to create a social site: The keys successful factors come from perspectives Business Perspective: - Being the first mover; ... restaurant, their friends may see that in their News Feeds The restaurant can purchase sponsored stories to increase the distribution of that story to the person s friends Sponsored stories also...
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VIETNAM’S EXCHANGE RATE POLICY AND IMPLICATIONS FOR ITS FOREIGN EXCHANGE MARKET, 1986-2009 doc
Ngày tải lên :
07/03/2014, 18:20
... Financial Statistics Online) In the longer term, if excess demand for US dollars persists, it will be difficult for the SBV to continue its role as a major supplier of dollars while its stock of ... technique was also banned This gave rise to the popularity of forex surcharges under various guises, such as additional transaction fees, commissions, fees for cash management, and interest on ... disparate sources, such as short articles in trade journals, and undergraduate student dissertations or research papers (for examples of these, see Nguyen Tran Phuc 2009b) Reconciling and synthesizing...
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Women’s Employment and Its Relation to Children’s Health and Schooling in Developing Countries: Conceptual Links, Empirical Evidence, and Policies pptx
Ngày tải lên :
14/03/2014, 09:20
... preferences of wives and husbands See Glick and Sahn (2000) for discussion 16 siblings or more adolescent and adult males in the household spend more time doing chores and less time in school (Levison ... policymakers This is especially the case because, as discussed below, trends such as increasing female headship and smaller family size are likely to place increasing pressure on girls to curtail ... Research is also needed on the demand for these services and for specific characteristics of providers This is especially the case where some level of contributions by parents will be necessary...
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Báo cáo khoa học: Levels of mTOR and its downstream targets 4E-BP1, eEF2, and eEF2 kinase in relationships with tau in Alzheimer’s disease brain doc
Ngày tải lên :
16/03/2014, 22:20
... Bertil Stohnes Stiftelse, Loo and Hans Ostermans Foundation, SADF (Insamlingsstiftelsen for ¨ Alzheimer- och Demensforskning), Socialstyrelsens Stiftelser, Stiftelsen for Alderssjukdomar, and Svenska ... expansions in Huntington disease, Huntington related diseases, and various forms of a-synuclein associated with Parkinson disease and synucleinopathies [27] Taken together with the findings that ... concentration was determined by the BCA assay kit (SigmaAldrich) Dot and western blots and indirect ELISA Following the procedures described previously [10], homogenates from AD and control cases were spotted...
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Báo cáo khoa học: Huntington’s disease: roles of huntingtin-interacting protein 1 (HIP-1) and its molecular partner HIPPI in the regulation of apoptosis and transcription pptx
Ngày tải lên :
23/03/2014, 07:20
... promoters of caspase-1, caspase-8 and caspase-10, and increase their expressions In turn, increased pro-caspase-8 is recruited to HIPPI–HIP-1 heterodimer and increases apoptosis The role of caspase-1 ... the observations that caspase-1, caspase-3, caspase-7, caspase-8 and caspase-10 expression is increased in cells expressing exogenous FEBS Journal 275 (2008) 4271–4279 ª 2008 The Authors Journal ... transcription of caspase-1, and this warrants further studies A summary of the findings that HIPPI increases apoptosis and alters gene expression is shown in Fig Hi Pro-caspase-1 45 kDa Caspase-1 20 kDa...
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Báo cáo khoa học: "METONYMY: REASSESSMENT, SURVEY OF ACCEPTABILITY, AND ITS TREATMENT IN A MACHINE TRANSLATION SYSTEM S" ppt
Ngày tải lên :
23/03/2014, 20:20
... should be supported and determined more precisely by the result of this kind of survey An analysis based on actual data allows us to establish a clear set of patterns and sub-groups, for example to ... belongs to in the result of the survey, the system should accept it for analysis, and come up with some metonymic reading using its inference mechanism (Iverson and Helmreich 1992, Fass 1991) ... reassessment, survey of acceptability, and its treatment in a machine translation system Locating 1.1 Container for Content Dave drank the glasses The kettle is boiling Memoranda in Computer and...
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Báo cáo hóa học: " On Minkowski’s inequality and its application" doc
Ngày tải lên :
20/06/2014, 22:20
... f(x) + g(x) is constant or 1/p = (1 /s + 1/t)/2 On the other hand, in view of Minkowski s inequality for the cases of < s
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Báo cáo hóa học: " Extension of Hu Ke’s inequality and its applications Jing-Feng Tian" pptx
Ngày tải lên :
20/06/2014, 22:20
... (27) The classical arithmetic-geometric mean inequality is one of the most important inequalities in analysis This classical inequality has been widely studied by many authors, and it has motivated ... (x)dx q q T g (x)dx q q q − p a p bq + c p f (x)dx T (37) gq (x)dx q T c f p (x)dx × 1− − 2q a + c T f p (x)dx c T q g (x)dx q a p bq + c − , T q g (x)dx that is T − gq (x)dx q ≥ q − a p bq + c ... follows In Section 2, we present extensions of (3) and (4) and establish their corresponding reversed versions In Section 3, we apply the obtained results to improve Hao Z-C inequality and Beckenbachtype...
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Báo cáo hóa học: "Research Article Bessel’s Differential Equation and Its Hyers-Ulam Stability" docx
Ngày tải lên :
22/06/2014, 11:20
... Hyers, G Isac, and Th M Rassias, Stability of Functional Equations in Several Variables, Birkh¨ user, Boston, Mass, USA, 1998 a [5] D H Hyers and Th M Rassias, “Approximate homomorphisms,” Aequationes ... functions Inhomogeneous Bessel equation A function is called a Bessel function if it satisfies the Bessel differential equation x2 y (x) + xy (x) + x2 − ν2 y(x) = (2.1) The Bessel equation plays a ... ρ1 is any positive number and C is some constant which depends on ρ0 This completes the proof of our theorem Example In this section, our task is to show that there certainly exist functions y(x)...
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Báo cáo toán học: "Graph Color Extensions: When Hadwiger’s Conjecture and Embeddings Help" doc
Ngày tải lên :
07/08/2014, 07:21
... second question is also yes Although the embedding assumption is partially needed, a weaker assumption on minors is the essential ingredient Besides considering extensions of 2-colored subgraphs we ... the set of vertices that are not in N i−1 (S) but are adjacent to at least one vertex in N i−1 (S) So N i (S) consists of those vertices in G whose distance from S is exactly i In Section we show ... = This means that no first neighbor of G[Pi ] is colored So we arbitrarily assign the colors and to the two color classes of G[Pi ] If the precoloring happened to assign these two classes the...
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Báo cáo toán học: "A density result for random sparse oriented graphs and its relation to a conjecture of Woodall" pptx
Ngày tải lên :
07/08/2014, 07:21
... pairwise disjoint transversals and, therefore, T is a counterexample to this generalized dual statement Thomassen s tournament is as follows Take V (T ) as the disjoint union of the sets X = ... and independently Schrijver [6], proved this conjecture for source-sink connected graphs An oriented graph is called source-sink connected if it is acyclic and each source is joined to each sink ... in G has cardinality equal to the maximum cardinality of a family of pairwise disjoint transversals of oriented cuts Woodall s conjecture has been proved in some particular cases Feofiloff and Younger...
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Báo cáo toán học: " The tau constant of a metrized graph and its behavior under graph operations" ppsx
Ngày tải lên :
08/08/2014, 14:23
... formulas of the coming sections without using the results of §3 and §4 as it was done in [3] However, we presented §3 and this section earlier, and used the results of these sections in the subsequent ... such that Γ − ei is connected, where Li is its length, Ri is the resistance between p and q in Γ − ei and p and q are its end points For the resistance function r(x, y) of Γ, Ap ,q, Γ = L2 Ap ,q, Γ−ei ... q) (δp (x) − q (x)) Γ d d jp (x, q) jq (x, p)dx, by Proposition 2.3; dx dx Γ = jq (p, q) jq (q, p) − jp (p, q) jq (p, p) + jp (p, q) jp (p, q) − jq (p, q) jp (q, q) d + jx (p, q) ( jp (x, q) )2 dx, by...
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The Economic Climb Out for U.S. Airlines: Global Competitiveness and Long Term Viability air transportation association (2011)
Ngày tải lên :
30/10/2014, 22:45
... Reinvest, Compete Abroad EBITDAR* Profit Margins: U .S Passenger Airlines 10% 5% 0% -5% -10% -15% -20% -25% -30% 4Q1 0 3Q1 0 2Q1 0 1Q1 0 4Q0 9 3Q0 9 2Q0 9 1Q0 9 4Q0 8 3Q0 8 2Q0 8 1Q0 8 -35% Source: ATA analysis ... 2.66 2.49 1Q1 1 1Q1 0 1Q0 9 1Q0 8 1Q0 7 1Q0 6 1Q0 5 2.10 1Q0 4 2.05 1Q0 3 1Q0 2 1Q0 1 1Q0 0 1.94 2.23 12.76 12.51 1Q1 0 1Q1 1 12.56 1Q0 9 1Q0 6 1Q0 5 1Q0 4 2.42 14.02 1Q0 8 2.85 Billion International* ASMs per Week ... to/from USA 1,816 1Q1 0 1,836 1,816 1,921 1Q0 9 1,806 1Q0 6 1,864 1,811 1,669 1,654 1Q1 1 1Q0 8 1Q0 7 1Q0 4 1Q0 3 1Q0 2 1Q0 1 1,541 23,452 1Q1 1 1Q0 0 23,299 1Q1 0 23,991 1Q0 9 1Q0 8 1Q0 7 1Q0 6 1Q0 5 1Q0 4 1Q0 5 1,898...
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verbal process and its realization in the u.s. president barrack obama's victory speeches = quá trình phát ngôn và sự thể hiện của nó trong các bài diễn văn của tổng thống mỹ barrack obama
Ngày tải lên :
28/02/2015, 11:54
... process in implicating and expressing the ideas and opinions of the speaker For this reason, the above analysis only contains sentences or phrases in which verbal process is used The two speeches ... seems to describe his country, its people and he admires those things Thirdly, existential process is also used in combination with verbal process This is quite clear because existential process ... Command Most of these labels in this speech are expressed by verbal process Besides, the subject in any sentence is usually followed by a finite verb This signal shows that most of the clauses...
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