搜索结果: 106-120 共查到“理学 scattering”相关记录392条 . 查询时间(0.58 秒)
Information Geometric Modeling of Scattering Induced Quantum Entanglement
Information Geometric Modeling Quantum Entanglement
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2011/2/24
We present an information geometric analysis of quantum entanglement generated by an s-wave scattering event between two minimum uncertainty Gaussian wave packets.
Wave scattering by small bodies and creating materials with a desired refraction coefficient
wave scattering small scatterers wave focusing negative refraction
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2011/1/21
In this paper the author’s invited plenary talk at the 7-th PACOM (PanAfrican Congress of Mathematicians), is presented.
Scattering by many small inhomogeneities and applications
wave scattering by small inhomogeneities metamaterials nanotechnology
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2011/1/21
Many-body quantum-mechanical scattering problem is solved asymptotically when the size of the scatterers (inhomogeneities) tends to zero and their number tends to infinity.
Scattering of Wave Maps from $\mathbb R^{2+1}$ to general targets
Scattering of Wave Maps $\mathbb R^{2+1}$ general targets
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2011/1/17
We show that smooth, compactly supported radially symmetric Wave Maps U from R2+1 to a compact target mani-fold N scatter.
Exponential instability in the inverse scattering problem on the energy interval
Exponential instability inverse energy interval
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2011/2/28
We consider the inverse scattering problem on the energy interval in three dimensions.We are focused on stability and instability questions for this problem. In particular,we prove an exponential inst...
The application of the pseudostate-close-coupling method using a non-orthogonal Laguerre-L^2 basis for electron-helium scattering
Differential and total cross sections Elastic and excitation
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2010/9/25
Differential and total cross sections for elastic and excitation from the ground state to n ≤ 2 states of atomic helium by electrons are computed for incident energies in the range from 5 to 50 eV. Th...
Linearized inverse scattering based on seismic Reverse Time Migration
Linearized inverse seismic Reverse Time Migration
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2011/2/23
In this paper we study the linearized inverse problem associated with imaging of re ection seismic data.
Scattering induced current in a tight-binding band
Scattering induced tight-binding band
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2011/1/21
In the single band tight-binding approximation, we consider the transport properties of an electron subject to a homogeneous static electric field. We show that repeated interactions of the electron w...
Axial and Vector Structure Functions for Electron- and Neutrino- Nucleon Scattering Cross Sections at all $Q^2$ using Effective Leading order Parton Distribution Functions
Axial Vector Structure Functions Electron- Neutrino- Nucleon Scattering Cross Sections all $Q^2$ Effective Leading Parton Distribution Functions
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2010/12/27
We construct a model for inelastic neutrino- and electron-nucleon scattering cross sections using effective leading order parton distribution functions with a new scaling variable $\xi_w$. Non-perturb...
A priori estimates for high frequency scattering by obstacles of arbitrary shape
high frequency scattering bstacles of arbitrary shape
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2010/12/27
High frequency estimates for the Dirichlet-to-Neumann and Neumann-to-Dirichlet operators are obtained for the Helmholtz equation in the exterior of bounded obstacles. These a priory estimates are use...
Rational Approximation Formula for Chandrasekhar's H-function for Isotropic Scattering
Rational Approximation Formula Chandrasekhar's H-function
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2011/1/10
We first establish a simple procedure to obtain with 11-figure accuracy the values of Chandrasekhar's H-function for isotropic scattering using a closed-form integral representation and the Gauss-Lege...
Extracting scattering parameters using the isospin chemical potential
Extracting scattering parameters isospin chemical potential
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2011/1/6
Hadronic scattering mediated through the strong interaction has been an area of great interest for both theory and experiment. Recently, lattice QCD calculations of scattering processes from first pri...
Extracting scattering parameters using the isospin chemical potential
Extracting scattering parameters isospin chemical potential
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2011/1/6
Hadronic scattering mediated through the strong interaction has been an area of great interest for both theory and experiment. Recently, lattice QCD calculations of scattering processes from first pri...
Gluon Scattering Amplitudes in Finite Temperature Gauge/Gravity Dualities
Gluon Scattering Amplitudes Temperature Gauge/Gravity Dualities
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2010/12/24
We examine the gluon scattering amplitude in N=4 super Yang-Mills at finite temperature with nonzero R-charge densities, and in Non-Commutative gauge theory at finite temperature. The gluon scattering...
The phase-shift of isospin-2 pi-pi scattering from lattice QCD
The phase-shift of isospin-2 pi-pi scattering lattice QCD
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2011/1/7
Finite-volume lattice QCD calculations offer the possibility of extracting resonance parameters from the energy-dependent elastic phase-shift computed using the Luescher technique. In this letter, as ...