Tokamak Spectroscopy

M. Mattioli, K.B. Fournier, L. Carraro, C. DeMichelis, P. Monier-Garbet, M. E. Puiatti, F. Sattin, P. Scarin and M. Valisa, Experimental and Simulated Neon Spectra in the 10nm Wavelength Region from the Tore Supra Tokamak and the Reversed Field Pinch RFX, submitted to Phys. Rev. E (Feb.1999).

J. Bauche, C. Bauche-Arnoult, A. Bachelier, K.B. Fournier, and W.H. Goldstein, Interpretation of Forbidden Atomic Transition Arrays Through Far-Configuration Interaction. accepted to Journal of Quantitative Spectroscopy and Radiative Transfer (Dec., 1998).

M. Zerbini, P. Buratti, O. Tudisco, G. Giruzzi, A. Bruschi, S. Cirant, G. Granucci, A. Simonetto, C. Sozzi, F. Gandini, D. Pacella, K.B. Fournier, M. Finkenthal, ECE Diagnostic of High Temperature ECRH Heated Plasmas on FTU, Rev. Scientific Instruments, 70, No. 1, 1007 (1999).

M. J. May, M. Finkenthal, V. Soukhanovskii, D. Stutman, H. W. Moos, D. Pacella, G. Mazzitelli, K. Fournier, W. Goldstein, Benchmarking Atomic Physics Models for MCF Plasma Physics Experiments, Rev. Scientific Instruments, 70, No. 1, 375 (1999).

M.J. May, M. Finkenthal, S.P. Regan, H.W. Moos, J.A. Goetz, J.L. Terry, S. Golovato, M.A. Graf, J.E. Rice, E.S. Marmar, M. Porkolab, Y. Takase, K.B. Fournier and W.H. Goldstein, Radiative Power Losses and Impurity Concentration in Alcator C-Mod Tokamak Plasmas during Ohmic and ICRF Heated Plasmas. Plasma Physics and Controlled Fusion, 41, N. 1, 45-63 (1999).

K.B. Fournier, M. Cohen, M.J. May, W.H. Goldstein, Radiative Cooling Rate and Charge State Distribution for Argon in a Low Density Plasma, At. Dat. Nucl. Dat. Tables, 70, N. 2, 231-254 (Nov.,1998).

K. Asmussen, K.B. Fournier, J.M. Laming, R. Neu, J.F. Seely, R. Dux, W. Engelhardt, J.C. Fuchs and the ASDEX Upgrade Team, Spectroscopic Investigations of Tungsten in the EUV Region and the Determination of its Concentration in Tokamaks. Nuclear Fusion, 38, N. 7, 967-986 (1998).

M. Cohen , K.B. Fournier, W.H. Goldstein, Excitation Autoionization Rates in Li-like Ar¹⁵⁺ to S-like Ar²⁺, Physical Review A, 57, N. 4, p. 2651 (1998).

K.B. Fournier, Atomic Data and Spectral Line Intensities for Highly Ionized Tungsten (Co-like W⁴⁷⁺ to Rb-like W³⁷⁺) in a High Temperature, Low Density Plasma Atomic Data and Nuclear Data Tables, 68, N. 1, p. 1-48 (1998).

K.B. Fournier, M. Cohen, W.H. Goldstein, Dielectronic Recombination Rates in H-like Ar¹⁷⁺ to Ne-like Ar⁸⁺, Physical Review A, 56, N. 6, p. 4715-4732 (1997).

D. Pacella, M. Mattioli, L. Gabellieri, G. Mazzitelli, K.B. Fournier, M. Finkenthal, Direct Measurement of the Impurity Radial Flux in the FTU Plasma Core, Plasma Physics and Controlled Fusion, 39, p. 1501-1508 (1997).

R. Neu, K.B. Fournier, D. Schlögl and J. Rice Observations Of X-Ray Spectra From Highly Charged Tungsten Ion In Tokamak Plasmas, J. Phys. B: At. and Mol. Phys., 30, p. 5057-5067 (1997).

K.B. Fournier, D. Pacella, M.J. May, M. Finkenthal and W.H. Goldstein, Calculation of the Radiative Cooling Coefficient for Molybdenum in a Low Density Plasma. Nuclear Fusion, 37, N. 6, p. 825 (1997). (Corrigium 38, N. 4, 639 ó 640.)

M.J. May, M. Finkenthal, S.P. Regan, H.W. Moos, J.L. Terry, J.A. Goetz, S. Golovato, M.A. Graf, J.E. Rice, E.S. Marmar, M. Porkolab, Y. Takase, K.B. Fournier and W.H. Goldstein, The Measurement of the Intrinsic Impurities of Molybdenum and Carbon in the Alcator C-Mod Tokamak Plasma using Low Resolution Spectroscopy. Nuclear Fusion, 37, N. 6, 881 (1997).

S.P. Regan, K.B. Fournier, M.J. May, V. Soukhanovskii, M. Finkenthal and H.W. Moos, How to Beat the Low Resolution of Multilayer Mirror Spectra, Review of Scientific Instruments, 68, N. 1, p. 1002-1008 (1997).

K.B. Fournier, M. Cohen, W.H. Goldstein, A.L. Osterheld, M.J. May, M. Finkenthal, J.L. Terry, J. Rice and M.A. Graf, Dielectronic Recombination and Excitation-Autoionization Rates for Potassiumlike Mo²³⁺ to Fluorinelike Mo³³⁺. Physical Review A 54, N. 5, p. 3870 (1996).

K.B. Fournier, W.H. Goldstein, M. Finkenthal, R.E. Bell and J.L. Terry, Isoelectronic Behavior of Resonant and Intercombination Lines in MgI-like Ions. - J. Electron Spectr. and Related Phenom., 80, p. 283 (1996).

J.E. Rice, K.B. Fournier, J.L. Terry, M.A. Graf, M. Finkenthal, E.S. Marmar and W.H. Goldstein, X-ray Observations of 2l-nl' Transitions from Zr, Nb, Mo and Pd in Near Neonlike Charge States. Physical Review A, 53, N. 6, p. 3953 (1996).

J.E. Rice, J.L. Terry, K.B. Fournier, M.A. Graf, M. Finkenthal, M.J. May, E.S. Marmar, W.H. Goldstein and F. Bombarda, X-ray and VUV Observations of Mo²³⁺ - Mo³³⁺ Brightness Profiles. Journal of Physics B: Atomic and Molecular Physics , 29, N. 11, p. 2191 (1996).

K.B. Fournier, W.H. Goldstein, M. May, M. Finkenthal and J.L. Terry, A Model for the Resonant Excitation Channels in the 3d¹⁰-3d⁹4s and 3d¹⁰-3d⁹4p Transitions of Nickellike Mo¹⁴⁺ and Zr¹²⁺. Physical Review A., 53, N. 5, p. 3110 (1996).

K.B. Fournier, W.H. Goldstein, M. May and M. Finkenthal, Electron Temperature and Density Dependence of E1 and E2 Lines in the Spectra of Cobaltlike to Potassiumlike Ions. Physical Review A, 53, N. 2, p. 709 (1996).

K.B. Fournier, W.H. Goldstein, D. Pacella, R. Bartiromo, M. May and M. Finkenthal, Collisional-Radiative Modeling Of The L-Shell Emission Of Mo³⁰⁺ To Mo³³⁺ Emitted From A High-Temperature Low-Density Tokamak Plasma. Physical Review E, 53, N. 1, p. 1084 (1996).

J.E. Rice, K.B. Fournier, M.A. Graf, J.L. Terry, M. Finkenthal, F. Bombarda, E.S. Marmar and W.H. Goldstein, X-Ray Observations of 2l-nl' Transitions in Mo³⁰⁺ to Mo³³⁺ from Tokamak Plasmas. Physical Review A, 51, N. 5, p. 3551 (1995).

S.I. Lippmann, K.B. Fournier, A.L. Osterheld and W.H. Goldstein, Observations Of Ov Visible Transitions In A Tokamak Divertor Plasma. Physical Review E, 51, N. 5, p. 5139 (1995).

J.M. McChesney, S.I. Lippmann, W.H. Goldstein and K.B. Fournier, A Laser-Induced Fluorescence Diagnostic For Divertors. Review Of Scientific Instruments, 66, N. 1, p. 600-602 (1995).

M.J. May, M. Finkenthal, S.P. Regan, H.W. Moos, J.L. Terry, M. Graf, K.B. Fournier and W.H. Goldstein, Measurements of Molybdenum Radiation in the Alcator C-Mod Tokamak Using a Multilayer Mirror Soft X-Ray Polychromator. Review Of Scientific Instruments, 66, N. 1, p. 561-563 (1995).

K.B. Fournier, W.H. Goldstein, A.L. Osterheld, M. Finkenthal and others, Soft-X-Ray Emission Of Gallium-Like Rare-Earth Atoms Produced By High-Temperature Low-Density Tokamak And High-Density Laser Plasmas. Physical Review A, 50, N. 3, p. 2248 (1994).

K.B. Fournier, M. Finkenthal, S.I. Lippmann, C.P. Holmes, and others, n=5 To n=5 Soft-X-Ray Emission Of Uranium In A High-Temperature Low-Density Tokamak Plasma. Physical Review A, 50, N. 5, p. 3727 (1994).
 

11th Topical Meeting on Atomic Processes in Plasmas, Auburn, AL, March 1998

Calculated Radiative Power Losses from Mid- and High-Z Impurities in Tokamak Plasmas.
 

D. Pacella, F. Romanelli, B. Gregory, M. Leigheb, G. Mazzitelli, L. Gabellieri, R. deAngelis, M. Finkenthal, M. May, K.B. Fournier, W.H. Goldstein, Impurity Transport Studies on the FTU Tokamak, Int. Atomic Energy Agency meeting, Oct. 1998, Yokahama, Japan.

K.B. Fournier, M.J. May, D. Pacella, B. Gregory, M. Finkenthal and W.H. Goldstein, Calculated Radiative Power Losses from Mid- and High-Z Impurities in Tokamak Plasmas, AIP Conference Proceedings 443: Atomic Processes in Plasmas 11th Topical Conference, E. Oks and M. Pindzola, editors, AIP, Woodbury, NY, p 73 (1998).

D. Pacella, B.C. Gregory, L. Gabellieri, G. Mazzitelli, M. Leigheb, G. Pizzicaroli, K.B. Fournier, W.H. Goldstein, M. May, M. Finkenthal, Measurement of the Radiative Cooling Rate for Krypton and Argon and their Profiles in the FTU Plasma, Proceedings of the 25th European Conference on Controlled Fusion and Plasma Physics, Praha, Czech Republic (June 1998), P. Pavlo, editor, Europ. Phys. Soc., Geneva, ECA 22C, p. 858-861.

D. Pacella, B.C. Gregory, M. Leigheb, G. Pizzicaroli, G. Mazzitelli, M. Borra, L. Pieroni, M. May, K.B. Fournier, W.H. Goldstein, M. Finkenthal, M. Mattioli, Edge and Bulk Variations of Plasma Induced by Kr and Ar Injections in FTU, Proceedings of the 25th European Conference on Controlled Fusion and Plasma Physics, Praha, Czech Republic (June 1998), P. Pavlo, editor, Europ. Phys. Soc., Geneva, ECA 22C, p. 862-865.

R. Neu, K. Asmussen, D. Schlögl, K.B. Fournier, A. Geier and ASDEX Upgrade Team, Spektrallinien von hochionisiertem Wolfram, Verhandl. DPG (VI) 33, 338, P29.41 (1998).

K. Asmussen, R. Neu, R. Dux, W. Engelhardt, K.B. Fournier, J.C. Fuchs, K. Krieger, J. Rice, V. Rohde, D. Schlögl, M. Sokoll, A. Thoma, Investigations of Tungsten in the Central Plasma of ASDEX Upgrade, Proceedings of the 24th European Conference on Controlled Fusion and Plasma Physics, Berchtesgarden, Germany (June 1997), M. Schittenhelm, R. Bartiromo, F. Wagner, editors, Europ. Phys. Soc., Geneva, ECA 21A, p. 1393-1396.

D. Pacella, M. Mattioli, R. Bartiromo, K.B. Fournier, M. Finkenthal, A Comprehensive Analysis of Impurity Transport in FTU Plasmas, Proceedings of the 23rd European Conference on Controlled Fusion and Plasma Physics, Kiev, Ukraine (May 1996), XX, editors, Europ. Phys. Soc., Geneva, f029, p. 1076-1079.

J.E. Rice, K.B. Fournier, J.L. Terry, M. Finkenthal, E.S. Marmar, W.H. Goldstein and U.I. Safronova, 2l-nl' Transitions from Neonlike Charge States of the Row 5 Metals with 39 < Z < 46, AIP Conference Proceedings 381: Atomic Processes in Plasmas 10th Topical Conference, A.L. Osterheld and W.H. Goldstein, editors, AIP, Woodbury, NY, p. 11 (1996).

Laser Produced Plasma Spectroscopy

M.E. Foord, S.H. Glenzer, R.S. Thoe, K.L. Wong, K.B. Fournier, J.R. Albritton, B.G. Wilson and P.T. Springer, Accurate Determination of the Charge State Distribution in a Well Characterized Highly Ionized Au Plasma, accepted to Journal of Quantitative Spectroscopy and Radiative Transfer (Feb. 1999).

K.B. Fournier, W.H. Goldstein, D. Stutman, M. Finkenthal, V. Soukhanovskii and M. J. May, Population Inversion and Gain Calculations for 4p⁵4d-4p⁵5p and 4p⁵5s-4p⁵5p Kr-like transitions in Y IV, Zr V, Nb VI and Mo VII. accepted to Physica Scripta (Feb., 1999).
 
 

3rd International Workshop on Laser Plasma Interaction Physics, Banff, Alberta, CANADA, Feb. 1999

Recent Modeling Activities for the Understanding of non-LTE Laser Produced Plasmas.

Astrophysics