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3-D scattering problem

Convergence Properties of a Diakoptics Method for Electromagnetic Scattering from 3-D Complex Structures

Convergence Properties of a Diakoptics Method for Electromagnetic Scattering from 3-D Complex Structures

... into “small” parts which are first characterized as independently as possible. The original problem is then rigorously reconstructed upon combining the various parts in a consistent manner. Among the methods that ...

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Radar Image of One Dimension Rough Surface with Buried Object

Radar Image of One Dimension Rough Surface with Buried Object

... limit problem [1, 2]. However, complexity of the problem has limited the development of more general ...electromagnetic scattering of 2-D cylinder buried in 1-D randomly soil rough ...

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The faint young Sun problem revisited with a 3-D climate–carbon model – Part 1

The faint young Sun problem revisited with a 3-D climate–carbon model – Part 1

... experiments are in contrast to modern cloud simulations, we examined how clouds affect the Earth’s budget. The cloud radiative forcing (CRF) obtained with large droplets was positive in all experiments (Fig. 4a). As an ...

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Parallel MoM
 Solution of JMCFIE for Scattering by 3-D Electrically Large Dielectric Objects

Parallel MoM Solution of JMCFIE for Scattering by 3-D Electrically Large Dielectric Objects

... this problem is to employ fast numerical algorithms to reduce the memory requirement and computational complexity of the matrix equation ...electromagnetic scattering from 3-D electrically ...

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The Significance of Solutions Obtained from Ill Posed Systems of Linear Equations Constituted by Synchrotron Radiation Based Anomalous Small Angle X Ray Scattering

The Significance of Solutions Obtained from Ill Posed Systems of Linear Equations Constituted by Synchrotron Radiation Based Anomalous Small Angle X Ray Scattering

... 3) Calculation of the inverse can produce large errors in the solution though the residual error is small. The fundamental publications of Turing and von Neumann, Goldstine gave at first a quantitative measure ...

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A multiple scattering problem

A multiple scattering problem

... interaction between the volume elements (self-interaction) is neglected~ The interaction of the particles is taken into account (multiple scattering) and conditions are s[r] ...

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Unique solvability and stability of the time domain electromagnetic scattering problem with a locally perturbed perfectly conducting plate

Unique solvability and stability of the time domain electromagnetic scattering problem with a locally perturbed perfectly conducting plate

... electromagnetic scattering problem with a kind of unbounded scatterer, that is, a locally perturbed perfectly electrical conducting ...symmetric scattering problem with a bounded scatterer is ...

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The Eigen Value Problem for Ice-Tongue Vibrations in 3-D and Thin-Plate Elastic Models

The Eigen Value Problem for Ice-Tongue Vibrations in 3-D and Thin-Plate Elastic Models

... Experiment A. The first four eigen values can be distinguished easily in the spectra shown in Fig. 2 (γ = 0.035). They are approximately equal to 37.1s, 14.2s, 7.1s, 4.21s in the full model and are approximately equal to ...

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Decoherent scattering of light particles in a D-brane background

Decoherent scattering of light particles in a D-brane background

... a D- brane background, examining the possibility of a loss of quantum coherence that cannot be accommodated in a conventional S-matrix ...the D brane and has a ‘hard’ scattering off it, while the ...

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An inverse scattering problem to reconstruct refractive index distributions

An inverse scattering problem to reconstruct refractive index distributions

... this scattering we can represent these particles by their refractive ...the scattering process in a single slice of thickness dz, we first propagate half way ( dz 2 ), apply scattering and the ...

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Ettore Majorana and the Theoretical Problem of Photon Electron Scattering

Ettore Majorana and the Theoretical Problem of Photon Electron Scattering

... In 1927, by the use of non-relativistic quantum mechanics, Wentzel Wentzel, 1927a Wentzel, 1927b succeeded in obtaining a generalization of the Kramers-Heisenberg dispersion formula to l[r] ...

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On the existence and uniqueness of a generalized solution of the Protter problem for \((3+1)\)-D Keldysh-type equations

On the existence and uniqueness of a generalized solution of the Protter problem for \((3+1)\)-D Keldysh-type equations

... to problem PK in that case are obtained in [], and some singular generalized solutions are announced in ...Protter problem and announce some results for the existence and uniqueness of a generalized ...

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Navier Stokes Equations—Millennium  Prize Problems

Navier Stokes Equations—Millennium Prize Problems

... inverse scattering problem, and this is then used to estimate of solutions of the Cauchy problem for the Navier-Stokes ...inverse scattering problem for three-dimensional nonlinear ...

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Surface-Integral Approach to the Coulomb Few-Body Scattering Problem

Surface-Integral Approach to the Coulomb Few-Body Scattering Problem

... key problem is how to extract the scatter- ing information from the wavefunction when the latter is ...three-body problem that does not need renormalization is ...

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Numerical Method for Solving Electromagnetic Wave Scattering by One and Many Small Perfectly Conducting Bodies

Numerical Method for Solving Electromagnetic Wave Scattering by One and Many Small Perfectly Conducting Bodies

... the problem of electromagnetic (EM) wave scattering by one and many small perfectly conducting bodies and present a numerical method for solving ...the problem is solved for a body of arbitrary ...

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Extrinsic Spin Hall Effect Induced by Resonant Skew Scattering in Graphene

Extrinsic Spin Hall Effect Induced by Resonant Skew Scattering in Graphene

... The analysis of the single impurity scattering problem shows that intrinsic and Rashba spin-orbit local couplings enhance the spin Hall effect via skew scattering of charge carriers in t[r] ...

6

The multiple-scattering series in few-nucleon systems

The multiple-scattering series in few-nucleon systems

... N scattering length both perturbative and non-perturbative treatments are applicable to d scattering: in the perturbative case the numerical enhancement of the short-range operator turns out to be ...

5

The quantum nonlinear Schrodinger model with point-like defect

The quantum nonlinear Schrodinger model with point-like defect

... before such particles scatter, one of them must necessarily cross the impurity. The non–trivial transmission is therefore the origin of the symmetry breaking in S. This conclusion agrees with the observation that in ...

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Dispersion theory and (d.p) reactions

Dispersion theory and (d.p) reactions

... this problem are rather complicated due to their use of the momentum ...this problem in the coordinate representa tion we shall find a much simpler way of dealing with the initial and final state ...

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The Problem of Scattering by a Mixture of Cracks and Obstacles

The Problem of Scattering by a Mixture of Cracks and Obstacles

... direct scattering problem is considered, and we will establish uniqueness to the problem and reformulate the problem as a boundary integral system by using single- and double-layer ...

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