dự báo về năng lực xuất khẩu và sức cạnh tranh của hàng đồ gỗ việt nam trên thị trường nhật bản trong thời gian tới
PERFECTIONNEMENT DE COMMUNICATIONS SECURISEES AGT EN UTILISANT LA CRYPTOGRAPHIE QUANTIQUE
Ngày tải lên :
27/10/2016, 23:16
... Promotion Supposons que m est un message et k est une clộ m et k sont de mờme longueur Le chiffrage Vernam de m utilisant la clộ k est ộcrit m k C'est peut-ờtre un XOR, ou d'une maniốre ộquivalente, ... k) k En utilisant la thộorie de l'information de Shannon, il peut montrer que le chiffre de Vernam est sộcurisộ condition que la clộ soit utilisộe seulement une fois A et B utilisent une clộ ... k[n]) et son inverse k = ( k[n], , k[1]) Message m de longueur de p.n, m k dộnote le chiffrage Vernam de message m par une clộ k obtenue de p copies de concatộnation de la clộ k Le protocole fonctionne...
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Tài liệu THE QUANTUM IN CHEMISTRY: An Experimentalist’s View pptx
Ngày tải lên :
15/02/2014, 17:20
... Statistical Mechanics II Statistical Thermodynamics 1081 26.1 The Statistical Thermodynamics of a Dilute Gas 1082 26.2 Working Equations for the Thermodynamic Functions of a Dilute Gas 1089 26.3 ... famous French philosopher, theologian, and mathematician The joule is named for James Prescott Joule, 1818–1889, a great English physicist who pioneered in the thermodynamic study of work, heat, and ... Entropy Changes 121 Statistical Entropy 133 The Third Law of Thermodynamics and Absolute Entropies 139 Chapter The Thermodynamics of Real Systems 151 4.1 Criteria for Spontaneous Processes and...
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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
... connection in P(Vk ), we get for each k a finite dimensional projective representation, say ρn,d , of Γ, namely on the covariant k constant sections of P(Vk ) over T This sequence of projective representations ... asymptotically in the quantum level k Here we have presented the initial application of this program, namely the establishment of the asymptotic faithfulness property for the quantum representations ... determined by the quantum invariants, resulting in interesting topological conclusions, including very strong knot theoretical corollaries Writeup of these further developments is in progress It is also...
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The Quantum-Mechanical Model of the Atom pdf
Ngày tải lên :
09/03/2014, 00:20
... Quantum-Mechanical Model of the Atom EXAMPLE 7.5 Quantum Numbers I What are the quantum numbers and names (for example, 2s, 2p) of the orbitals in the n = principal level? How many n = orbitals exist? ... of l, the possible values of ml are the integer values including zero ranging from -l to +l The name of an orbital is its principal quantum number (n) followed by the letter corresponding to the ... number of orbitals is given by n2 n = 4; therefore l = 0, 1, 2, and l Possible ml Values Orbital Name(s) -1, 0, +1 -2, -1, 0, +1, +2 -3, -2, -1, 0, +1, +2, +3 4s (1 orbital) 4p (3 orbitals) 4d...
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Báo cáo "Quantum kinetic equation in the quantum hadrondynamics (QHD-I) model " pptx
Ngày tải lên :
22/03/2014, 11:20
... Science, Mathematics - Physics 24 (2008) 145-154 Formalism 2.1 The Quantum Hadrondynamics (QHD-I) We start with the Lagrangian density ¯ Lo =Ψ (iγ µ∂µ − M0 − gΦ − gω γ µVµ ) Ψ + µ 1 λ2 ∂ Φ∂µ Φ − m2 ... 065006 [6] S.Y.Wang, D Boyanovsky,H.J de Vega, D.S Lee, Real-time Non equilibrium Dynamic in Hot QED Plasmas: Dynamical Renormalization Group Approach, Phys Rev D62(2000) 105026 [7] R Baier, R.Kober, ... W φ (9) where M, m2 and m2 are the renormalized masses ω With the above definitions, the Lagrangian (4) can be rewritten as (we have suppressed the subscript r for notational simplicity) LQHD−I...
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Đề tài " On the distribution of matrix elements for the quantum cat map " pptx
Ngày tải lên :
29/03/2014, 07:20
... quantum cat map We present a conjecture for the distribution of the normalized matrix elements, namely that their distribution is that of a certain weighted sum of traces of independent matrices ... quantization can be found in [10] For the reader’s convenience we briefly recall the setup: The classical dynamics are given by a hyperbolic linear map A ∈ SL(2, Z) so that x = ( p ) ∈ T2 → Ax q is a symplectic ... (x) = n∈Z2 f (n)e(nx), its quantization is given by f (n)TN (n) OpN (f ) := n∈Z2 2.1 Quantum dynamics For A which satisfies a certain parity condition, we can assign unitary operators UN (A),...
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the quantum physics of black holes and string theory
Ngày tải lên :
18/04/2014, 15:30
... thermodynamics of the corresponding black brane, the precise coefficient differs by a factor of 4/3 We know of no reason why the thermodynamic quantities are not renormalized as we go from weak to strong ... 5.2 RV r0 [cosh 2α1 + cosh 2α5 + cosh 2σ] 32π 4g 2ls (41) Semiclassical Thermodynamics The semiclassical thermodynamic properties of the black hole may be easily obtained from the classical solution ... N/R and see if the results agree with semiclassical thermodynamics of black holes This approach to the derivation of black hole thermodynamics comes from Callan & Maldacena [31] and Horowitz & Strominger...
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scientific american - 1993 04 - controlling the quantum jitters of atoms
Ngày tải lên :
12/05/2014, 14:49
... The eraser corresponds to the reactive end, and the brand name stamped on the pencil represents the central reactive site The Òbrand nameÓ encourages the pencils to align side by side in the ... THE SINGLE ATOM MASER AND THE QUANTUM ELECTRODYNAMICS IN A CAVITY H Walther in Physica Scripta, Vol T23, pages 165Ð169; 1988 CAVITY QUANTUM ELECTRODYNAMICS S Haroche and D Kleppner in Physics Today, ... Neurons of the laminar nucleus respond most strongly to coincidence brought about by particular time diÝerences Yet they also respond, albeit less strongly, to signals that miss perfect coincidence...
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squires, the mystery of the quantum world (second edition)
Ngày tải lên :
05/06/2014, 11:21
... Assume also that I know the lo00 is made up of 498 French men, French girls, 200 Norwegian men and 300 Norwegian girls With this information I would know that the probability of the person immediately ... momentum So far in this section we have taken the probability to depend upon just one variable, namely the distance x along some line In general, of course, it will depend upon position in threedimensional ... that we obtain agreement with the classical result for a very high or very low potential barrier, namely almost 100% reflection or transmission respectively We must now look more closely at what...
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Báo cáo hóa học: " Effects of Shape and Strain Distribution of Quantum Dots on Optical Transition in the Quantum Dot Infrared " doc
Ngày tải lên :
22/06/2014, 01:20
... application to the diamond structure, Phys Rev 145, 637 (1966) 10 M.A Nusimovici, J.L Birman, Lattice dynamics of wurtzite: CdS, Phys Rev 156, 925 (1967) 11 R.M Martin, Elastic properties of ZnS structure ... Phys Rev B 1, 4005 (1970) 12 R Ramani, K.K Mani, R.P Singh, Valence force fields and the lattice dynamics of beryllium oxide, Phys Rev B 14, 2659 (1976) 13 T Saito, Y Arakawa, Atomic structure and...
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The Quantum Mechanics Solver 1 ppsx
Ngày tải lên :
02/07/2014, 07:20
... The use of general descriptive names, registered names, trademarks, etc in this publication does not imply, even in the absence of a specific statement, that such names are exempt from the relevant...
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The Quantum Mechanics Solver 2 docx
Ngày tải lên :
02/07/2014, 07:20
... the ai,α , ˆ ˆ and therefore the Pi,α |ψ If the p operators Ai are well chosen, this determines unambiguously the initial state |ψ Evolution When the system is not being measured, the evolution ... after the measurement of the physical quantities {A, B, , X}, the state of the system is known unambiguously If the measurements have ˆ given the values α for A, β for B, , ξ for X, the state...
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