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Publications: Bray, Igor

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Journal Article

Ralchenko, Y., Janev, R.K., Kato, T., Fursa, D.V., Bray, I. and de Heer, F.J. (2008) Electron-impact excitation and ionization cross sections for ground state and excited helium atoms. Atomic Data and Nuclear Data Tables, 94 (4). pp. 603-622.

Czasch, A., Schöffler, M., Hattass, M., Schössler, S., Jahnke, T., Weber, Th., Staudte, A., Titze, J., Wimmer, C., Kammer, S., Weckenbrock, M., Voss, S., Grisenti, R., Jagutzki, O., Schmidt, L., Schmidt-Böcking, H., Dörner, R., Rost, J.-M., Schneider, T., Liu, C-N, Bray, I., Kheifets, A. and Bartschat, K. (2007) Czasch et al. Reply:. Physical Review Letters, 98 (10).

Kheifets, A., Ivanov, A. and Bray, I. (2007) Different escape modes in two-photon double ionization of helium. Physical Review A - Atomic, Molecular, and Optical Physics, 75 (2).

Stevenson, M., Lohmann, B., Bray, I., Fursa, D.V. and Stelbovics, A.T. (2007) Single ionization of helium by 730-eV electrons. Physical Review A - Atomic, Molecular, and Optical Physics, 75 (3).

Kheifets, A. and Bray, I. (2007) Valence-shell double photoionization of alkaline-earth-metal atoms. Physical Review A - Atomic, Molecular, and Optical Physics, 75 (4).

Kheifets, A. and Bray, I. (2006) Angular correlation in the two-electron continuum. Physical Review A - Atomic, Molecular, and Optical Physics, 73 (2).

Lange, M., Matsumoto, J., Lower, J., Buckman, S., Zatsarinny, O., Bartschat, K., Bray, I. and Fursa, D.V. (2006) Benchmark experiment and theory for near-threshold excitation of helium by electron impact. Journal of Physics B: Atomic, Molecular and Optical Physics, 39 (20). pp. 4179-4190.

Bartlett, P., Williams, J., Bray, I., Mikosza, A. and Stelbovics, A. (2006) Differential and integrated cross sections for excitation to the 3s, 3p, and 3d states of atomic hydrogen by electron impact below the n=4 threshold. Physical Review A - Atomic, Molecular, and Optical Physics, 74 (2).

Williams, J.F., Bartlett, P.L., Bray, I., Stelbovics, A.T. and Mikosza, A.G. (2006) Differential cross sections for excitation to the 3s, 3p and 3d states of atomic hydrogen by electron impact at energies from 16.5 to 54 eV. Journal of Physics B: Atomic, Molecular and Optical Physics, 39 (3). pp. 719-728.

Łukomski, M., Sutton, S., Kedzierski, W., Reddish, T., Bartschat, K., Bartlett, P., Bray, I., Stelbovics, A. and McConkey, J. (2006) Electron-impact ionization cross sections out of the ground and 6^{2}P excited states of cesium. Physical Review A - Atomic, Molecular, and Optical Physics, 74 (3).

Bray, I., Fursa, D. and Stelbovics, A. (2006) Electron-impact ionization of helium with large energy transfer. Physical Review A - Atomic, Molecular, and Optical Physics, 74 (3).

Lugovskoy, A. and Bray, I. (2006) Interaction of Rydberg atoms with two contrapropagating ultrashort laser pulses. Physical Review A - Atomic, Molecular, and Optical Physics, 73 (6).

Kadyrov, A., Bray, I. and Stelbovics, A. (2006) On-shell coupled-channel approach to proton-hydrogen collisions without partial-wave expansion. Physical Review A - Atomic, Molecular, and Optical Physics, 73 (1).

Dürr, M., Dimopoulou, C., Dorn, A., Najjari, B., Bray, I., Fursa, D.V., Chen, Z., Madison, D.H., Bartschat, Kn and Ullrich, Jn (2006) Single ionization of helium by 102 eV electron impact: three-dimensional images for electron emission. Journal of Physics B: Atomic, Molecular and Optical Physics, 39 (20). pp. 4097-4111.

Au, G., Jüttemann, F., Muktavat, K., Sharma, L., Srivastava, R., Stauffer, A.D., Bartschat, K., Fursa, D.V., Bray, I. and Hanne, G.F. (2006) Total polarization of the 185 nm emission line of mercury excited by electron impact. Journal of Physics B: Atomic, Molecular and Optical Physics, 39 (21). pp. 4435-4442.

Außendorf, G., Jüttemann, F., Muktavat, K., Sharma, L., Srivastava, R., Stauffer, A.D., Bartschat, K., Fursa, D.V., Bray, I. and Hanne, G.F. (2006) (e, eγ)-coincidence studies to determine spin-resolved Stokes parameters of the 185 nm emission line in mercury. Journal of Physics B: Atomic, Molecular and Optical Physics, 39 (11). pp. 2403-2410.

Kadyrov, A.S., Bray, I., Stelbovics, A.T. and Saha, B. (2005) Direct solution of the three-dimensional Lippmann–Schwinger equation. Journal of Physics B: Atomic, Molecular and Optical Physics, 38 (5). pp. 509-515.

Kheifets, A.S. and Bray, I. (2005) Double photoionization of He and H2 at unequal energy sharing. Physical Review A - Atomic, Molecular, and Optical Physics, 72 (2).

Brown, D.O., Crowe, A., Fursa, D.V., Bray, I. and Bartschat, K. (2005) Electron scattering from magnesium at an incident energy of 20 eV. Journal of Physics B: Atomic, Molecular and Optical Physics, 38 (22). pp. 4123-4134.

Stelbovics, A.T., Bray, I., Fursa, D.V. and Bartschat, K. (2005) Electron-impact ionization of helium for equal-energy-sharing kinematics. Physical Review A - Atomic, Molecular, and Optical Physics, 71 (5).

Fursa, D., Bray, I., Panajotović, R., Šević, D., Pejčev, V., Filipović, D. and Marinković, B. (2005) Excitations of 1P levels of zinc by electron impact on the ground state. Physical Review A - Atomic, Molecular, and Optical Physics, 72 (1).

Bartlett, P.L., Stelbovics, A.T., Lee, G.M. and Bray, I. (2005) H(2p) excitation by 54.4 eV electrons. Journal of Physics B: Atomic, Molecular and Optical Physics, 38 (6). L95-L98.

Loch, S., Witthoeft, M., Pindzola, M., Bray, I., Fursa, D.V., Fogle, M., Schuch, R., Glans, P., Ballance, C. and Griffin, D. (2005) Influence of long-lived metastable levels on the electron-impact single ionization of C^{2+}. Physical Review A - Atomic, Molecular, and Optical Physics, 71 (1).

Schow, E., Hazlett, K., Childers, J., Medina, C., Vitug, G., Bray, I., Fursa, D.V. and Khakoo, M. (2005) Low-energy electron-impact ionization of helium. Physical Review A - Atomic, Molecular, and Optical Physics, 72 (6).

Istomin, A.Y, Starace, A.F., Manakov, N.L., Meremianin, A.V., Kheifets, A.S. and Bray, I. (2005) Nondipole effects in double photoionization of He at 450 eV excess energy. Journal of Physics B: Atomic, Molecular and Optical Physics, 39 (2). L35-L43.

Istomin, A., Starace, A., Manakov, N., Meremianin, A., Kheifets, A. and Bray, I. (2005) Parametrizations and dynamical analysis of angle-integrated cross sections for double photoionization including nondipole effects. Physical Review A - Atomic, Molecular, and Optical Physics, 72 (5).

Czasch, A., Schöffler, M., Hattass, M., Schössler, S., Jahnke, T., Weber, T., Staudte, A., Titze, J., Wimmer, C., Kammer, S., Weckenbrock, M., Voss, S., Grisenti, R., Jagutzki, O., Schmidt, L., Schmidt-Böcking, H., Dörner, R., Rost, J., Schneider, T., Liu, C-N, Bray, I., Kheifets, A. and Bartschat, K. (2005) Partial photoionization cross sections and angular distributions for double excitation of helium up to the N=13 threshold. Physical Review Letters, 95 (24).

Knapp, A., Kheifets, A., Bray, I., Weber, T., Landers, A.L., Schössler, S., Jahnke, T., Nickles, J., Kammer, S., Jagutzki, O., Schmidt, L.Ph.H, Schöffler, M., Osipov, T., Prior, M.H., Schmidt-Böcking, H., Cocke, C.L. and Dörner, R. (2005) Photo double ionization of helium 100 eV and 450 eV above threshold: I. Linearly polarized light. Journal of Physics B: Atomic, Molecular and Optical Physics, 38 (6). pp. 615-633.

Knapp, A., Kheifets, A., Bray, I., Weber, T., Landers, A.L., Schössler, S., Jahnke, T., Nickles, J., Kammer, S., Jagutzki, O., Schmidt, L.Ph.H, Schöffler, M., Osipov, T., Prior, M.H., Schmidt-Böcking, H., Cocke, C.L. and Dörner, R. (2005) Photo double ionization of helium 100 eV and 450 eV above threshold: II. Circularly polarized light. Journal of Physics B: Atomic, Molecular and Optical Physics, 38 (6). pp. 635-643.

Knapp, A., Krässig, B., Kheifets, A., Bray, I., Weber, T., Landers, A.L., Schössler, S., Jahnke, T., Nickles, J., Kammer, S., Jagutzki, O., Schmidt, L.Ph.H, Schöffler, M., Osipov, T., Prior, M.H., Schmidt-Böcking, H., Cocke, C.L. and Dörner, R. (2005) Photo double ionization of helium 100 eV and 450 eV above threshold: III. Gerade and ungerade amplitudes and their relative phases. Journal of Physics B: Atomic, Molecular and Optical Physics, 38 (6). pp. 645-657.

Kadyrov, A.S., Bray, I., Mukhamedzhanov, A.M. and Stelbovics, A.T. (2005) Scattering theory for arbitrary potentials. Physical Review A - Atomic, Molecular, and Optical Physics, 72 (3).

Lugovskoy, A. and Bray, I. (2005) Sudden perturbation of hydrogen atoms by intense ultrashort laser pulses. Physical Review A - Atomic, Molecular, and Optical Physics, 72 (6).

Baum, G., Förster, S., Pavlović, N., Roth, B., Bartschat, K. and Bray, I. (2004) Angle-differential cross sections and spin-asymmetry parameters for spin-polarized electron-impact excitation of spin-polarized cesium atoms. Physical Review A - Atomic, Molecular, and Optical Physics, 70 (1).

Kheifets, A. and Bray, I. (2004) Convergent calculations of double ionization of helium: From (γ,2e) to (e,3e) processes. Physical Review A - Atomic, Molecular, and Optical Physics, 69 (5).

Bolognesi, P., Flammini, R., Kheifets, A., Bray, I. and Avaldi, L. (2004) Experimental observation of initial-state effects in photo-double-ionization of Ne 2s. Physical Review A - Atomic, Molecular, and Optical Physics, 70 (6).

Haynes, M., Lohmann, B., Bray, I. and Bartschat, K. (2004) Ionization of rubidium by 50-eV electrons. Physical Review A - Atomic, Molecular, and Optical Physics, 69 (4).

Childers, J., James, K., Bray, I., Baertschy, M. and Khakoo, M. (2004) Low-energy electron scattering from atomic hydrogen. I. Ionization. Physical Review A - Atomic, Molecular, and Optical Physics, 69 (2).

Lugovskoy, A. and Bray, I. (2004) Propagation effect in atom excitation by ultrashort and intense laser pulses. Physical Review A - Atomic, Molecular, and Optical Physics, 69 (2).

Kadyrov, A.S., Mukhamedzhanov, A.M., Stelbovics, A.T. and Bray, I. (2004) Theory of electron-impact ionization of atoms. Physical Review A - Atomic, Molecular, and Optical Physics, 70 (6).

Kadyrov, A.S., Mukhamedzhanov, A.M., Stelbovics, A.T., Bray, I. and Pirlepesov, F. (2003) Asymptotic behavior of the Coulomb three-body scattered wave. Physical Review A - Atomic, Molecular, and Optical Physics, 68 (2). 022703.

Bray, I., Bartschat, K., Fursa, D.V. and Stelbovics, A.T. (2003) Box-based and Laguerre-based convergent close-coupling calculations of electron–helium ionization. Journal of Physics B: Atomic, Molecular and Optical Physics, 36 (16). pp. 3425-3432.

Bray, I., Bartschat, K. and Stelbovics, A.T. (2003) Box-based convergent close-coupling method for solving Coulomb few-body problems. Physical Review A - Atomic, Molecular, and Optical Physics, 67 (6).

Lugovskoy, A. and Bray, I. (2003) Effect of quenching in resonant coherent excitation of hydrogen atoms scattered from LiF surfaces. Physical Review A - Atomic, Molecular, and Optical Physics, 67 (3). Article number 032901.

Childers, J., James, K., Hughes, M., Bray, I., Baertschy, M. and Khakoo, M. (2003) Electron-impact ionization of atomic hydrogen at incident electron energies of 15.6, 17.6, 25, and 40 eV. Physical Review A - Atomic, Molecular, and Optical Physics, 68 (3).

Kadyrov, A.S., Mukhamedzhanov, A., Stelbovics, A.T. and Bray, I. (2003) Integral representation for the electron-atom ionization amplitude which is free of ambiguity and divergence problems. Physical Review Letters, 91 (25). pp. 2532021-2532024.

Röder, J., Baertschy, M. and Bray, I. (2003) Measurements of the ionization of atomic hydrogen by 17.6-eV electrons. Physical Review A - Atomic, Molecular, and Optical Physics, 67 (1).

Bartlett, P.L., Bray, I., Jones, S., Stelbovics, A.T., Kadyrov, A.S., Bartschat, K., Ver Steeg, G.L., Scott, M. and Burke, P. (2003) Unambiguous ionization amplitudes for electron-hydrogen scattering. Physical Review A - Atomic, Molecular, and Optical Physics, 68 (2). 020702.

Bolognesi, P., Kheifets, A.S., Bray, I., Malegat, L., Selles, P., Kazansky, A.K. and Avaldi, L. (2003) A procedure to extract the complex amplitudes of He photodouble ionization from experimental data. Journal of Physics B: Atomic, Molecular and Optical Physics, 36 (16). L241-L247.

Bray, I. (2002) Close-coupling approach to coulomb three-body problems. Physical Review Letters, 89 (27). pp. 2732011-2732014.

Bray, I., McCarthy, I.E. and Stelbovics, A.T. (1999) Comparison of convergent electron - hydrogen calculations. Journal of Physics B: Atomic, Molecular and Optical Physics, 29 (7). L245-L247.

Bubelev, V., Bray, I., Madison, D.H. and Stelbovics, A.T. (1996) Principal quantum number dependence for Electron-Hydrogen collision. Australian Journal of Physics, 49 (2). pp. 291-300.

Conference Paper

Stelbovics, A.T., Bartlett, P.L., Bray, I., Fursa, D.V. and Kadyrov, A.S. (2006) Theory of electron impact ionization of atoms. In: Ionization, Correlation and Polarization in Atomic Collisions. AIP Conference Proceedings 811, pp. 36-41, 28 - 30 July, Buenos Aires, Argentina pp. 36-41.

Kadyrov, A.S., Mukhamedzhanov, A.M., Stelbovics, A.T. and Bray, I. (2005) Theory of atomic ionization and the coulomb three-body breakup. In: 19th European Conference on Few-Body Problems in Physics, 23 - 27 August 2004, Groningen, The Netherlands pp. 331-333.

Fursa, D.V. and Bray, I. (2003) Electron scattering from the ground state of mercury. In: International Symposium on (e,2e), Double Photoionization, and Related Topics and the Twelfth International Symposium on Polarization and Correlation in Electronic and Atomic Collisions, 30 July - 2 August, Königstein, Germany pp. 175-180.

Bray, I., Bartschat, K., Fursa, D.V. and Stelbovics, A.T. (2003) Various problems in electron-atom collision theory. In: Correlations and polarization in photonic, electronic, and atomic collisions, AIP Conference Proceedings 697, pp 193-198, 30 July - 2 August, Konigstein, Germany pp. 193-198.

Bray, I., Fursa, D.V. and Stelbovics, A.T. (2002) Close-coupling approach to ionization processes. In: International Symposium on (e,2e), Double Photoionization and Related Topics and 11th International Symposium on Polarization and Correlation in Electronic and Atomic Collision, 25 - 28 July, Rolla, Missouri, USA pp. 90-95.

Fursa, D.V. and Bray, I. (2002) Electron-photon correlations in electron-impact excitation of alkaline-earth atoms. In: International Symposium on(e,2e),Double Photoionization and Related Topics and the Eleventh International Symposium on Polarization and Correlation in Electronic and Atomic Collisions, 25 - 28 July, Rolla, Missouri, USA pp. 145-150.

This list was generated on Wed Jul 23 00:40:39 2014 IST.