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626 Result(s)
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Chapter and Conference Paper
Search for Higgs Bosons Beyond the Standard Model at LEP
Recent results of searches for Higgs bosons in MSSM, charged Higgs and Higgs bosons with rare decays are summarized. These results are based on data and analyses from the four LEP experiments: ALEPH, DELPHI, L...
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Article
Molecular dynamics simulation of deposition on diamond (001)- surface
We studied the deposition dynamics of C2H2 molecules on diamond reconstructed (001)-(2 1) surface by molecular dynamics method using semi-empirical many-body Brenner potential ...
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Article
Carbon nanotube arrays
Carbon nanotube arrays were prepared by chemical vapor deposition (CVD) of hydrocarbon gas on various substrates. The effect of substrates on the growth, morphology and structure of carbon nanotubes were inves...
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Article
Impact induced adsorption of C on silicon (001) surface
Molecular dynamics simulations were carried out to investigate the adsorption of a low-energy C20 on a reconstructed silicon (001)-( ) surface. The impact energies of the C20 f...
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Chapter
Quantum-State Transmission Via Quantum Teleportation
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Chapter
Quantum Networks and Multi-Particle Entanglement
The basic concepts of quantum entanglement have been presented in previous chapters. In this chapter various advanced topics of quantum entanglement will be discussed. Section 6.2 describes a scheme for establ...
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Chapter
Quantum Dense Coding and Quantum Teleportation
In Chap. 2 it was shown how quantum entanglement can be used to distribute secret keys. In this chapter we will address other primitives of quantum communication employing entanglement. Section 3.2 describes “...
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Article
Nonclassical properties and algebraic characteristics of negative binomial states in quantized radiation fields
We study the nonclassical properties and algebraic characteristics of the negative binomial states introduced by Barnett recently. The ladder operator formalism and displacement operator formalism of the negat...
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Article
Controlled immobilization of peptide nanotube-templated metallic wires on Au surfaces
Peptide nanotubes were immobilized on Au substrates functionalized with self-assembled monolayers of 4-mercaptobenzoic acid in a pH 6 citric acid solution via hydrogen bonds between the peptide nanotubes and the ...
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Chapter
Multi-Photon Entanglement and Quantum Non-Locality
We review recent experiments concerning multi-photon Greenberger-Horne-Zeilinger (GHZ) entanglement. We have experimentally demonstrated GHZ entanglement of up to four photons by making use of pulsed parametri...
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Article
Surface Superconductivity¶in Applied Magnetic Fields Above HC2
In this paper we study the surface superconductivity phenomenon of type 2 superconductors under applied magnetic fields above the critical field . We show that, for a cylindr...
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Chapter
Experimental Demonstration of Quantum Dense Coding and Quantum Cryptography with Continuous Variables
In this paper we will present the experimental demonstrations of quantum dense coding and quantum cryptography using continuous electromagnetic field with Einstein-Podolsky-Rosen(EPR) correlations. The bright ...
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Article
Structure character in small-carbon-cluster deposition on diamond surface
Experimentally, hydrogen-free diamond-like carbon (DLC) films were assembled by means of pulsed laser deposition (PLD), where energetic small-carbon-clusters were deposited on the substrate. In this paper, the...
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Article
Landau-de Gennes Model of Liquid Crystals and Critical Wave Number
We study some variational problems of the Landau-de Gennes functional under Neumann or Dirichlet boundary conditions, which describes phase transitions of liquid crystals. We investigate the effect of the para...
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Article
Simple Entanglement Measure for Multipartite Pure States
A simple entanglement measure for multipartite pure states is formulated based on the partial entropy of a series of reduced density matrices. Use of the proposed new measure to distinguish disentangled, parti...
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Article
Blowup of Smooth Solutions for Relativistic Euler Equations
We study the singularity formation of smooth solutions of the relativistic Euler equations in (3 + 1)-dimensional spacetime for both finite initial energy and infinite initial energy. For the finite initial en...
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Article
Stability of Ga6N6 clusters in a nitrogen environment
The interaction of the ground state structure of Ga6N6 cluster with nitrogen is studied using an ab initio molecular orbital method. We find that the ground state isomer preferably reacts with extra nitrogen ato...
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Article
A Simple Proof of Gopakumar-Vafa Conjecture for Local Toric Calabi-Yau Manifolds
We prove Gopakumar-Vafa conjecture for local toric Calabi-Yau manifolds. It is also proven that the local Gopakumar-Vafa invariants of a given class vanish at large genera.
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Article
Nucleation of Instability of the Meissner State of 3-Dimensional Superconductors
This paper concerns a nonlinear partial differential system in a 3-dimensional domain involving the operator curl2, which is a simplified model used to examine nucleation of instability of the Meissner state of a...
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Article
Improved endohedral fullerenelike structures of silicon clusters Si31–Si39 by density functional calculations
We extensively search for the endohedral silicon-fullerene structures of Si31–Si39 using the combination of a tight-binding potential with the density functional theory. The resulting structures of our best candi...