Atomic, Molecular and Optical Physics

Positron Physics

01 - R. O. Barrachina, J. Fiol, V. D. Rodríguez and P. Macri: Cusp formation and threshold effects in break-up collisions in "The Physics of Electronic and Atomic Collisions", edited by Y. Itikawa, K. Okuno, H. Tanaka, A. Yagishita, and M. Matsuzawa, 510 (American Institute of Physics, New York, 2000).

02 - J. Fiol, V. D. Rodríguez and R.O. Barrachina: Electron capture to the continuum by proton and positron impact, Journal of Physics B 34, 933 (2001).

03 - J. Fiol, R. O. Barrachina and V. D. Rodríguez: Cusp formation in the single-particle momentum distributions of three-body continuum states, Journal of Physics B 35, 149 (2002).

04 - R. Della Picca y R. O. Barrachina: Estudio de la sección eficaz quíntuple diferencial en colisiones de ionización por impacto de positrones, Anales de la Asociación Física Argentina 15, 38 (2004).

05 - R. Della Picca, J. Fiol, R. O. Barrachina: Investigation of Saddle Point electrons in positron-atom ionization collisions, Nuclear Instruments and Methods B 233, 270 (2005).

06 - R. Della Picca, J. Fiol, R. O. Barrachina and V. D. Rodríguez: Theory of ionization processes in positron-atom collisions, Nuclear Instrument and Methods B 247, 52 (2006).

07 - R. O. Barrachina, P. A. Macri and J. Fiol: Threshold Effects in the Ionization of Atoms by Positron Impact, Nuclear Instrument and Methods in Physics Research B 266, 402 (2008).

08 - P. Macri and R. O. Barrachina: Off-Shell Continuum-Distorted-Wave Theory for Positronium Formation from Noble Gas Atoms, Nuclear Instrument and Methods in Physics Research B 266, 393 (2008).

09 - J. Fiol, P. Macri and R. O. Barrachina: Dynamics of collisions with positrons, Nuclear Instrument and Methods in Physics Research B 267, 206 (2009).

10 - P. Macri and R. O. Barrachina: Extraction of interaction parameters from near threshold positron experiments, Nuclear Instrument and Methods in Physics Research B 267, 254 (2009).

11 - P. Macri and R. O. Barrachina: Off-shell Distorted-Wave theory for positronium formation collisions, Nuclear Instrument and Methods in Physics Research B 267, 366 (2009).

12 - J. Fiol and R. O. Barrachina: Dynamical orientation effects in the ionization of atoms and molecules by positron impact, Fast track communication, Journal of Physics: Atomic, Molecular and Optical Physics 42, 231004 4pp (2009).

13 - R. O. Barrachina and J. Fiol: Classical Trajectory Monte Carlo Calculation of the Fully Differential Cross Section for Positron Impact Ionization Collisions, Journal of Physics: Conference Series 199, 012022 5pp (2010).

14 - R. O. Barrachina, A. Delesque, R. Tricard, F. O. Navarrete, R. D. Picca, J. Fiol, V. D. Rodríguez: Recoil-Ion Momentum Distribution in Positron-Impact Ionization Collisions, M. Hori and W. G. Graham eds. "63rd Gaseous Electronic Conference & 7th International Conference on Reactive Plasmas, Conference Proceedings", KWP-111, 2 pages (Japan Society of Applied Physics, 2010) ISBN 978-4-86348-101-5.

15 - J. Fiol and R. O. Barrachina: Continuum-orientation phenomena in ionization by positron impact, Journal of Physics B: Atomic, Molecular and Optical Physics 44, 075205 (2011).

16 - J. Fiol and R. O. Barrachina: Labtalk (Research Highlights): Dynamical alignment of a continuum positrón-electron system, Journal of Physics B: Atomic, Molecular and Optical Physics (2011).

17 - R. O. Barrachina and J. Fiol: Classical Trajectory Monte Carlo Calculation of the Recoil-Ion Momentum Distribution for Positron-Impact Ionization Collisions, Journal of Physics B: Atomic, Molecular and Optical Physics 45, 065202 (2012).

18 - R. O. Barrachina, J. Fiol and F. O. Navarrete: Positron-impact ionization studied by means of Recoil-Ion momentum distributions, Journal of Physics: Conference Series 388, 072019 (2012).

19 - R. O. Barrachina and J. Fiol: Labtalk (Research Highlights): A smoking gun evidence on the dynamics of the continuum electron-positron-proton three-body system, Journal of Physics B: Atomic, Molecular and Optical Physics (2012).

20 - D. Fregenal, R. O. Barrachina, G. Bernardi, P. Focke, S. G. Suárez, J. Fiol: Orientation effects in collisions with protons and positrons, Journal of Physics: Conference Series 388, 082045 (2012).

21 - F. Navarrete, R. Della Picca, J. Fiol and R. O. Barrachina: Vortices in Ionization Collisions by Positron Impact, Journal of Physics B: Atomic, Molecular and Optical Physics 46, 115203 (2013).

22 - F. Navarrete and R. O. Barrachina: Vortices in the Three-Body Electron-Positron-Proton Continuum System induced by the Positron-Impact Ionization of Hydrogen, Journal of Physics B: Atomic, Molecular and Optical Physics 48, 055201 (2015).

23 - F. Navarrete, M. Feole, R. O. Barrachina and Á. Kövér: When vortices and cusps meet, Journal of Physics: Conference Series 583, 012026 (2015).

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Ionization by Laser Fields

Few-Body Physics