Search Results - "Griem, H R"

On the Narrowing of Radio Recombination Lines at High Principal Quantum Numbers by Griem, H. R

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Electron-impact broadening of the 3s–3p lines in low-Z Li-like ions by Ralchenko, Yu.V., Griem, H.R., Bray, I.

“…The collisional electron-impact line widths of the 3s-3p transitions in Li-like ions from B III to Ne VIII are calculated with the convergent close- coupling…”
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Stark Broadening of the Hydrogen Balmer-α Line in Low and High Density Plasmas by Griem, H.R.

“…Following a review of earlier measurements and calculations of the Stark broadening of the Balmer‐α line in plasmas of electron and ion densities from 108 —…”
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Stark Broadening under Extreme Plasma Conditions by Griem, H R

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Comment on "Highly nonlinear, sign-varying shift of hydrogen spectral lines in dense plasmas" by Griem, H R

“…Possible inconsistencies between the recent hydrogen H(alpha) spectral line shift measurements and modifications of the theory of these shifts by Escarguel et…”
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A critical analysis of the advanced generalized theory: Applicability and applications by Alexiou, S., Griem, H.R., Halenka, J., Olchawa, W.

“…A recent series of theoretical works (“advanced generalized theory”) has been proposed and applied to the analysis of hydrogen lines, particularly H α in…”
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Charge-exchange-induced two-electron satellite transitions from autoionizing levels in dense plasmas by Rosmej, F B, Griem, H R, Elton, R C, Jacobs, V L, Cobble, J A, Faenov, A Ya, Pikuz, T A, Geissel, M, Hoffmann, D H H, Süss, W, Uskov, D B, Shevelko, V P, Mancini, R C

“…Order-of-magnitude anomalously high intensities for two-electron (dielectronic) satellite transitions, originating from the He-like 2s(2) 1S0 and Li-like…”
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Resolving an anomaly between measured spectral linewidths of n=3 transitions in N II and O III spectra by Elton, R C, Ghosh, J, Griem, H R, Iglesias, E J

“…A reported anomaly in the experimental scaling of the widths of Stark broadened n=3, Delta n=0 spectral lines along the carbon isoelectronic sequence is not…”
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Measurement and interpretation of spontaneous line emission from a common upper level in laser-produced carbon plasmas by HUANG, Y. W, WANG, J.-S, MORENO, J. C, GRIEM, H. R

“…The quenching of spontaneous-emission coefficients recently inferred at Princeton from measured intensity ratios of visible and EUV lines from a common upper…”
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Spectral Line Shifts in Dense Plasmas by Griem, H.R.

“…Spectral line shifts due to interactions between the radiating or absorbing atoms or ions and the electrons and ions in dense plasmas are discussed, with…”
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Preheat Studies for Foils Accelerated by Ablation due to Laser Irradiation by McLean, E. A., Gold, S. H., Stamper, J. A., Whitlock, R. R., Griem, H. R., Obenschain, S. P., Ripin, B. H., Bodner, S. E., Herbst, M. J., Gitomer, S. J., Matzen, M. K.

“…Laser fusion requires the inward acceleration of pellet shells to very high velocity without excessive preheat of the pellet fuel. In a study of ablatively…”
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Stark broadening of high principal quantum number hydrogen Balmer lines in low-density laboratory plasmas by Stambulchik, E, Alexiou, S, Griem, H R, Kepple, P C

“…We present results for Stark broadening of high principal quantum number (up to n=15 ) Balmer lines, using an analytical (the "standard theory") approach and…”
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Measurements of gain and line broadening in lithiumlike aluminum by MORENO, J. C, GRIEM, H. R, GOLDSMITH, S, KNAUER, J

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Electron collisional broadening of isolated lines from multiply-ionized atoms by Griem, H.R, Ralchenko, Yu.V

“…Recent experimental and theoretical (both improved semiclassical and fully quantum-mechanical) line broadening calculations for B III and Ne VII Δ n=0…”
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Anomalous satellite-line intensities from a TRIDENT laser-produced plasma by Elton, R.C, Cobble, J.A, Griem, H.R, Montgomery, D.S, Mancini, R.C, Jacobs, V.L, Behar, E

“…An unusual enhancement of two normally-weak and density-stable satellite spectral lines resulting from 2s 2–1s2p and 1s2s 2–1s 22p transitions in He- and…”
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Shifts of hydrogen lines from electron collisions in dense plasmas by GRIEM, H. R

“…The semiclassical impact-parameter method is used to calculate shifts of Lyman and Balmer lines from levels n lower than 6 caused by electrons in a dense…”
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Search for plasma shifts of C VI, N VII, and O VIII resonance lines by Goldsmith, S., Griem, H. R., Cohen, L.

“…The resonance lines of the hydrogenlike ions C VI, N VII, and O VIII were observed in laser-produced plasmas with electron densities in the range 10 to the…”
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Harmonic generation in Nd : laser-produced plasmas by McLean, E. A., Stamper, J. A., Ripin, B. H., Grie, H. R., McMahon, F J. M., Bodner, S. E.

“…The fundamental and second through the fifth harmonic spectral lines have been observed from the plasma produced when a 75-psec Nd : glass laser (∼1016 W/cm2)…”
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Comparison of second-order impact line shifts by GRIEM, H. R, IGLESIAS, C. A, BOERCKER, D. B

“…The second-order impact shifts in hydrogen obtained from the Baranger formalism are compared with those from a kinetic theory approach. The resulting…”
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Spectroscopic observation of fast ions from laser-produced plasmas by McLean, E. A., Decoste, R., Ripin, B. H., Stamper, J. A., Griem, H. R., McMahon, J. M., Bodner, S. E.

“…Using a time-of-flight spectroscopic technique, measurements were made of the ion energy distributions of very fast ions and thermal ions produced when a…”
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