Results 251 to 260 of about 330,248 (281)
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1992
It can be shown that for small perturbations of a compressible fluid from rest, the pressure fluctuation p, density fluctuation p and velocity potential φ satisfy a scalar wave equation where c is the wave speed and q represents a distribution of sound sources.
D. G. Crighton +4 more
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It can be shown that for small perturbations of a compressible fluid from rest, the pressure fluctuation p, density fluctuation p and velocity potential φ satisfy a scalar wave equation where c is the wave speed and q represents a distribution of sound sources.
D. G. Crighton +4 more
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Nonshrinking Diffraction Scattering
Physical Review Letters, 1963ABS>Arguments suggesting that the forward peak of highenergy elastic scattering does not shrink are presented. It is shown that both p-p and e (as Fe/sup 59 -p scattering are not only consistent with, but -rather suggestive of no shrinkage. Arguments supporting no shrinkage in terms of a complex, energy- dependent effective potential are presented.
Y. Nambu, M. Sugawara
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1996
The electron is a low mass, negatively charged particle. As such, it can easily be deflected by passing close to other electrons or the positive nucleus of an atom. These Coulomb (electrostatic) interactions cause the electron scattering which is the process that makes TEM feasible. We will also discuss how the wave nature of the electron gives rise to
David B. Williams, C. Barry Carter
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The electron is a low mass, negatively charged particle. As such, it can easily be deflected by passing close to other electrons or the positive nucleus of an atom. These Coulomb (electrostatic) interactions cause the electron scattering which is the process that makes TEM feasible. We will also discuss how the wave nature of the electron gives rise to
David B. Williams, C. Barry Carter
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Inelastic Diffraction Scattering
Physical Review, 1959The mechanism of inelastic diffraction scattering, introduced by Drozdov and Inopin to discuss scattering from nuclei with quadrupole surface deformation, has been extended for scattering amplitude linear in the deformation to arbitrary multipolarity.
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Inelastic Diffraction Scattering
Physical Review, 1960The method of distorted waves Born approximation is shown to be equivalent to the first-order adiabatic method for the calculation of inelastic scattering. The flexibility of the distorted waves method was indicated and tested by numerical calculation for a simplified model.
E. Rost, N. Austern
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Inelastic diffraction scattering
Nuclear Physics, 1962Abstract Asymptotic expressions are obtained for the cross sections for elastic diffraction scattering by a black nucleus. Similar expressions are derived for the case of inelastic scattering leading to excitation of collective states. The expressions are valid at qR ⪢ 1, β ⪡ 1 (q is the momentum transfer and β is the deformation parameter).
E.V Inopin, S Shehata
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2011
An X-ray beam is an electromagnetic wave characterized by an electric field vibrating at constant frequency, perpendicular to the direction of movement. This variation of the electric field gives electrons (charged particles) a sinusoidal change with time at the same frequency.
Yoshio Waseda +2 more
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An X-ray beam is an electromagnetic wave characterized by an electric field vibrating at constant frequency, perpendicular to the direction of movement. This variation of the electric field gives electrons (charged particles) a sinusoidal change with time at the same frequency.
Yoshio Waseda +2 more
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Diffraction Scattering of Elementary Particles.
Il Nuovo Cimento, 1961The diffraction scattering of elementary particles is discussed. It is pointed out that there is a possibility of charge exchange diffraction scattering, except when it is inhibited at very high energy by the Pomerancuk theorem (1). The notion of inelastic diffraction scattering, recently discussed by Good and Walker is reformulated in relation to the ...
Matthews, P. T., Salam, A.
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Light-scattering theory of diffraction
Journal of the Optical Society of America A, 2010Since diffraction is a scattering process in principle, light propagation through one aperture in a screen is discussed in the light-scattering theory. Through specific calculation, the expression of the electric field observed at an observation point is obtained and is used not only to explain why Kirchhoff's diffraction theory is a good approximation
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Regge Poles and Diffraction Scattering
Proceedings of the Physical Society, 1962A review lecture on the possible application of Regge poles to the analysis of high energy elementary particle diffraction scattering.
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