Modified optical-potential approach to low- energy electron-helium scattering.
Low energy electron-helium atom scattering, using formal optical potential in variational expression for scattering phase shifts
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Results for “Phase shift”
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Resonance transition probabilities in intermediate coupling for some neutral non- metals.
Resonance transition probabilities in intermediate coupling for some neutral nonmetals, noting radiative lifetime measurements by phase shift
TRANSITION PROBABILITY↗
Single channel and transmitted reference systems
Performance optimization for transmitted reference and signal channel phase shift keying systems
Oberst, J.↗
VHF refraction and scattering by visible auroral forms
Kirchhoff-Fresnel analysis, and interferometric measurements on radio wave phase shifting by aurora
Fremouw, E. J.↗
Relative phase difference analysis program
Subroutine procedures for relative phase shift analysis
Koenig, D. M.↗
Radiative lifetimes of ultraviolet emission systems excited in BF sub 3, CF sub 4, and SiF sub 4.
Radiative lifetimes measured by phase shift method for near and vacuum UV emission systems excited in low pressure barium, carbon and silicon fluoride gases
Dressler, K.↗
Internal excitation in non-reactive molecular collisions - Resonances in elastic scattering of atoms by diatomic molecules.
Atomic collision with rigid rotor at subthreshold energies compared to theoretical predictions of resonance energies and several variational principles for phase shift
Bernstein, R. B.↗
Optimum design of communication links with noisy phase reference.
Optimum design of phase shift keyed communication links for determination of modulation index with minimum error probability
Zrubek, W. E.↗
Photo-ionization cross section of beryllium near threshold.
Be photoionization cross section calculated noting autoionization dominance near threshold, 1P phase shift and resonances location
Altick, P. L.↗
Radiative lifetimes of BBr and of ultraviolet emissions in electron-beam excited BBr sub 3 gas.
Radiative lifetimes of BBr and UV emissions in electron beam excited boron trifluoride gas from phase shift measurements, discussing molecular electronic transition moments
Hesser, J. E.↗
Experimental oscillator strengths for the O I lines lambda lambda 1302-1306 and 1152 angstrom units.
Atomic O 1302 A and 1152 A lines oscillator strengths determined from radiative lifetimes measured by phase shift
Gaillard, M.↗
Double error probability in differential PSK.
Double error probability in differentially coherent phase shift keyed communications systems, noting computerized simulation substantiation of theory
Oberst, J. F.↗
Variational bounds in positron-atom scattering.
Adiabatic correlation function for variational lower bounds on positron-atom elastic scattering phase shifts for hydrogen and helium atoms
Drachman, R. J.↗
Synthesis of distributed systems Annual report, 1 Sep. 1967 - 31 Aug. 1968
Synthesis of distributed systems with application to feedback networks for phase shift oscillators
Cohen, G. H.↗
Elastic scattering of slow electrons by two- electron ions.
Elastic scattering of slow electrons by negative H and positive Li ions, calculating differential cross sections and phase shifts
Mcdowell, M. R. C.↗
Electron-ion interaction and the Fermi surfaces of the alkali metals.
Fermi surface data of alkali metals interpreted in terms of interaction between conduction electrons and ionic lattice for deducing partial wave phase shifts
Lee, M. J. G.↗
Radiative lifetimes of ultraviolet transitions of argon II.
Electron excitation and phase shift method for radiative lifetimes of Ar II UV transitions
Hesser, J. E.↗
Circadian system of nonhuman primates - Summary of a symposium in 1968 and of some earlier work.
Nonhuman primate circadian rhythms as functions of phase shift carried out in advance or delay
Halberg, F.↗