nonequilibrium green s function modeling of the quantum transport of molecular electronic devices

Báo cáo hóa học: " Existence of positive solutions to periodic boundary value problems with sign-changing Green’s function" ppt

Ngày tải lên : 21/06/2014, 01:20

... ρ ≤ 3π 2T (2) is a constant and the associated Green s function may changes sign The aim is to prove the existence of positive solutions to the problem Preliminaries Consider the periodic boundary ... and e(t) is a continuous function on [0, T] It is well known that the solutions of (3) can be expressed in the following forms T u(t) = G(t, s) e (s) ds, where G(t, s) is Green s function associated ... http://www.boundaryvalueproblems.com/content/2011/1/8 Page of Remark Theorem contains the partial results of [4-7] obtained in case of positive Green s function, vanishing Green s function and sign-changing Green s function, ...

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economic modeling of water[electronic resource] the australian cge experience

Ngày tải lên : 29/05/2014, 23:50

... first regional subscript denotes the region of origin of some input and the second regional subscript denotes the region where the input is used Since MMRF distinguishes eight Australian states, ... possibilities allowed by the model Down the left side of the figure, boxes with dotted borders show in upper case the value flows associated with each level of the nesting system These value flows ... a single user (households) in a single region (North), the same diagram would apply to other commodities, users, and regions The diagram depicts a series of ‘nests’ indicating the various substitution...

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Báo cáo hóa học: " Inequalities for Green’s operator applied to the minimizers" doc

Ngày tải lên : 20/06/2014, 22:20

... inequalities The purpose of this paper is to establish the L-norm inequalities for Green s operator applied to the following k-quasi-minimizer We say a differential form 1,1 u ∈ Wloc ( , ) is a k-quasi-minimizer ... H} Greens’ operator G is defined as G : C∞ (∧l ) → H⊥ ∩ C∞ (∧l ) by assigning G(u) be the unique element of H⊥ ∩ C∞ (∧l ) satisfying Poisson s equation ΔG(u) = u - H(u), where H is either the ... Department of Mathematics, Texas A&M University-Kingsville, Kingsville, TX 78363, USA 2Department of Mathematics, Seattle University, Seattle, WA 98122, USA Received: 17 May 2011 Accepted: 21 September...

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báo cáo hóa học:" Research Article Green’s Function for Discrete Second-Order Problems with Nonlocal Boundary Conditions ˇ Svetlana Roman and Arturas Stikonas ¯" pptx

Ngày tải lên : 21/06/2014, 11:20

... problems, conditions for positiveness of Green s functions, and solutions with various BCs, for example, NBCs The structure of the paper is as follows In Section 2, we review the properties of functional ... determinants and linear functionals We construct a special basis of the solutions in Section and introduce some functions that are independent of this basis The expression of the solution to the second-order ... with regard to the basis {u1 , u2 } Green s Functions 5.1 Deﬁnitions of Discrete Green s Functions We propose a deﬁnition of Green s function see 9, 12 In this section, we suppose that Ã Ê and...

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Electron transport study of two terminal molecular electronic devices using ab initio methods

Ngày tải lên : 05/10/2015, 19:03

... miniaturized continuously The first step to the success of molecular electronics is design of various molecular electronic devices Understanding electron transport in molecular devices is an extremely ... by the continuous shrinking of the silicon-based microchips Solid state and silicon based devices follow one of the most famous axioms i.e Moore s Law It relates that the number of transistors ... non-equilibrium Green s functions theory are discussed: the Dyson equation, which provides the link between interested system and Green s functions; Keldysh-Kadanoff-Baym equation, which gives a rigorous theoretical...

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Báo cáo hóa học: " Singular integrals of the compositions of LaplaceBeltrami and Green’s operators" potx

Ngày tải lên : 20/06/2014, 22:20

... various systems of PDEs and to express different geometric structures on manifolds For instance, some kinds of differential forms are often utilized in studying deformations of elastic bodies, the ...

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báo cáo hóa học:" Research Article Global Estimates for Singular Integrals of the Composition of the Maximal Operator and the Green’s Operator" doc

Ngày tải lên : 21/06/2014, 18:20

... is given by d 1.6 Ω |u |s dx 1 /s 1.9 The diﬀerential forms can be used to describe various systems of PDEs and to express diﬀerent geometric structures on manifolds For instance, some kinds of ... established some inequalities for these composite operators with singular factors In paper 11 , they keep working on the same topic and derive global estimates for the singular integrals of these ... these composite operators in δ-John domains The purpose of this paper is to estimate the Poincar´ type inequalities for e the composition of the maximal operator and the Green s operator over the...

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Báo cáo y học: " Research In silico modeling of the specific inhibitory potential of thiophene-2,3-dihydro-1,5-benzothiazepine against BChE in the formation of β-amyloid plaques associated with Alzheimer''''s disease" doc

Ngày tải lên : 13/08/2014, 16:20

... cholinergic functions has been the use of cholinomimetic agents The function of cholinesterase inhibitors (ChEIs) is to increase the endogenous levels of acetylcholine (ACh) in the brains of AD patients, ... Karachi, consisting of 10 nodes Results and discussion Selection of docking protocol The selection of a valid docking protocol mainly focuses on the similarity of all redocked poses to the crystallographically ... inhibit cholinesterases in the histopathologic structures of Alzheimer 's disease Ann N Y Acad Sci 1993, 695:65-68 Small DH, Michaelson S, Sberna G: Non-classical actions of cholinesterases: Role in...

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Báo cáo y học: " Introducing the Critical Care Forum’s ongoing review of medical statistics"

Ngày tải lên : 25/10/2012, 10:45

... limitations and seek professional advice whenever it is needed, if only for reassurance Medical statistics is a scientific discipline in its own right and a medical statistician fully achieves that ... Medical Statistics, edn Oxford: Oxford University Press; 2001 Campbell MJ, Machin D: Medical Statistics: A Commonsense Approach, edn London: John Wiley & Sons Ltd; 1993 Kirkwood BR Essentials of Medical ... cover the ideas presented in this series, and more, in considerably greater detail [1–4] However, even these might frequently not be sufficient and it is vital that researchers recognise their...

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Bài giảng Chapter 7 The Quantum-Mechanical Model of the Atom

Ngày tải lên : 28/11/2013, 01:11

... determines much of the behavior of atoms • directly observing electrons in the atom is impossible, the electron is so small that observing it changes its behavior Tro, Chemistry: A Molecular ... Characterizing Waves • the amplitude is the height of the wave the distance from node to crest or node to trough the amplitude is a measure of how intense the light is – the larger the amplitude, the brighter ... frequency, (ν) is the number of waves that pass a point in a given period of time the number of waves = number of cycles units are hertz, (Hz) or cycles /s = s- 1 1 Hz = s- 1 • the total energy is proportional...

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Tài liệu Fertility, Family Planning, and Reproductive Health of U.S. Women: Data From the 2002 National Survey of Family Growth doc

Ngày tải lên : 13/02/2014, 10:20

... Bureau of the ACF + The Office of the Assistant Secretary for Planning and Evaluation (OASPE) NCHS gratefully acknowledges the contributions of these programs and agencies, and all others who assisted ... the response was The main purpose of ACASI was to give respondents greater privacy in which to answer the more sensitive questions in the survey The audio component of ACASI may also help respondents ... characteristics of the pregnancy are also shown, such as respondent s age at birth and wantedness of the pregnancy at time of conception The definitions of variables used in this report, as well as the...

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Tài liệu THE QUANTUM IN CHEMISTRY: An Experimentalist’s View pptx

Ngày tải lên : 15/02/2014, 17:20

... to Dalton s law of partial pressures, the pressure of a mixture of ideal gases is the sum of the partial pressures of the gases The partial pressure of a gas is deﬁned to be the pressure that ... variables and can be used to specify the macroscopic equilibrium state of the system At least one of the variables used to specify the state of the system must be proportional to the size of the system ... of the way in time There was even a movie made about this incident The of cial set of units that physicists and chemists use is the International System of Units, or SI units The letters SI stand...

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Tài liệu Đề tài " Asymptotic faithfulness of the quantum SU(n) representations of the mapping class groups " pdf

Ngày tải lên : 16/02/2014, 05:20

... That is, the intersection over all levels of the kernels of these representations is trivial, whenever the genus is at least For the genus case, this intersection is exactly the order subgroup, ... is the use of the endomorphism bundle End(Vk ) and the construction of sections of this bundle via Toeplitz operators associated to smooth functions on the moduli space M By showing that these ... by U(1), was considered in [A2], before we considered the case discussed in this paper In this case, with the use of theta-functions, explicit expressions for the Toeplitz operators associated...

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Tài liệu Báo cáo khoa học: Mixed lineage leukemia: a structure–function perspective of the MLL1 protein ppt

Ngày tải lên : 16/02/2014, 14:20

... the other of residues from the SET-C and post-SET regions Lysine of histone H3 is inserted into a channel, at the end of which is the AdoHcy binding site, which is composed of residues from SET-N, ... with respect to substrate speciﬁcity, processivity and the presence of associated domains, and include the SUV39, SET1, SET2, E(z), Riz, SMYD and SUV2-20 families [40] MLL1 belongs to the SET1 ... motif results in the assembly of the MLL1 core complex, which possesses H3K4 dimethyltransferase activity We suggest that the MLL1 SET domain catalyzes monomethylation of histone H3 at lysine 4,...

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Tài liệu THE FEDERAL BUREAU OF INVESTIGATION''''S ABILITY TO ADDRESS THE NATIONAL SECURITY CYBER INTRUSION THREAT doc

Ngày tải lên : 18/02/2014, 04:20

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Tài liệu An Aviator''''s Field Book Being the field reports of Oswald Bölcke, from August 1, 1914 to October 28, 1916 doc

Ngày tải lên : 18/02/2014, 09:20

... DESSAU Oswald Bölcke was born on the 19th of May, 1891, in Giebichenstein, a suburb of Halle on the Saale Here his father was professor in the high school His sister, Luise, and his two brothers, ... was eventless In Tetschen, at the border, I was relieved of the bother of customs officials through the kindness of an Austrian officer It was the lasting grief of my companion that he had to submit ... as if floating on the clear sea In the Bay of Imbros we could plainly see the English ships Outside of the usual maze of trenches we could plainly see the old English camps Close to Thalaka there...

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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

... GST-ExoS(LDL426– 428AAA), GST-ExoS(DALDL424–428AAAAA), GSTExoS(D424A; D427A), GST-ExoS (S4 19I), GST-Exo- Table Summary of the various GST-fusion protein constructs of ExoS used in the present study ... Coomassie blue stained SDS ⁄ PAGE showing the puriﬁed GST-fusion proteins used in this study The order corresponds to lanes 2–17 above S( Q420A), GST-ExoS(G421A), GST-ExoS(L422A), GST-ExoS(L423A), ... This This This This This This FEBS Journal 273 (2006) 638–646 ª 2006 The Authors Journal compilation ª 2006 FEBS study study study study study study study study study study study study study study...

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Tài liệu French Trust Reporting Rules Should Not Apply to U.S. CIVs Regulated under the Investment Company Act of 1940 pptx

Ngày tải lên : 19/02/2014, 14:20

... UCITS requirements for the protection and safekeeping of fund assets, requires all mutual funds to maintain strict custody of their assets, separate from the assets of the adviser Although the ... any other fund No creditor of the adviser or custodian will have a claim against the assets of the fund, and gains or losses of the fund cannot be used to offset losses or gains in any other ... over the fund s shares, such as a loan or preferred stock 18 These limitations minimize the possibility that a mutual fund s liabilities could exceed the value of its assets The SEC also takes the...

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Tài liệu China’s Holdings of U.S. Securities: Implications for the U.S. Economy pptx

Ngày tải lên : 20/02/2014, 20:20

... to key sectors of the economy Some of these securities are backed by assets (such as home mortgages) 18 As of June 2011, 75% of U .S short-term debt consisted on U .S Treasury securities, followed ... dumping its U .S assets first 45 Selling off U .S dollar assets could cause the RMB to appreciate against the dollar, which would lower the value of remaining U .S assets since the assets are dollar-denominated ... Chinese savers to U .S consumers in the form of lower-cost Chinese products and lower U .S interest rates That subsidy helps to boost U .S consumption of Chinese products, which supports China s export...

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Tài liệu Báo cáo Y học: Molecular modeling of the dimeric structure of human lipoprotein lipase and functional studies of the carboxyl-terminal domain docx

Ngày tải lên : 21/02/2014, 15:20

... model structure demonstrates that the side chains of Lys413 and Lys414 face in opposite directions (Fig 1B); that is, Lys413 is exposed to the surface, whereas Lys414 lies buried in the molecule Therefore, ... the closed form illustrates that the surface loop covers the catalytic site, which makes it inaccessible to solvent This observation suggests that substantial conformational changes must take ... were constructed using the INSIGHT II program and were based on the crystal structures of the human, porcine, and horse PLs (Fig 1) A frontal view illustrates the overall saddle shape of the dimeric...

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