Eliton Popovicz Seidel
Eliton Popovicz Seidel
E-mail: e.p.seidel@ufsc.br
Room 117,
https://orcid.org/0000-0002-9959-9943Research Interests
- Electron scattering by atoms and molecules;
- Positron scattering by atoms and molecules;
- Rovibrational excitation of molecules by positron impact;
- Positron annihilation;
Recent Publications
Arretche, F., Mallon, F. G., Seidel, E. P., & Tenfen, W. (2026). Low energy electron scattering by He and Ne atoms in Debye plasmas: Incorporating the screening effects through a semiempirical approach. Radiation Physics and Chemistry, 239, 113327.
Popovicz Seidel, E., Franz, J., Tenfen, W., & Arretche, F. (2025). Use of single-body potentials to accurately describe virtual positronium formation in positron collisions. Physical Review A, 111, 052804.
Tenfen, W., Glória, J. S., Saab, S. E. S., Popovicz Seidel, E., & Arretche, F. (2025). Polarization and forward scattering effects in low energy positron collisions with H₂. Hydrogen, 6, 2.
Seidel, E. P., & Franz, J. (2025). Impact of vibrational Feshbach resonances on positron thermalization: A Monte Carlo simulation study. Journal of Physics B: Atomic, Molecular and Optical Physics, 58, 195204.
Popovicz Seidel, E., Franz, J., & Arretche, F. (2025). Self-adaptive stochastic basis in the Schwinger variational framework with an application to positron-atom scattering. Journal of Physics B: Atomic, Molecular and Optical Physics, 58, 215201.
Arretche, F., Seidel, E. P., & Tenfen, W. (2024). Scale transformations in model exchange potentials in low energy electron-atom scattering. Journal of Electron Spectroscopy and Related Phenomena, 274, 147460.
Arretche, F., Seidel, E. P., & Tenfen, W. (2024). A semiempirical model for low energy electron-atom transport cross sections: The case of noble gases. Journal of Electron Spectroscopy and Related Phenomena, 275, 147476.
Seidel, E. P., & Arretche, F. (2023). Rearrangement collisions in the Schwinger variational principle: A long-standing problem in positron scattering physics. The Journal of Physical Chemistry Letters, 14, 2263–2267.
Tenfen, W., Seidel, E. P., Barp, M. V., & Arretche, F. (2022). Higher order polarizabilities and the positron forward scattering problem: Convergence between calculated and measured cross sections in the very low energy regime. Journal of Electron Spectroscopy and Related Phenomena, 255, 147160.
Seidel, E. P., & Arretche, F. (2022). The basis set, scattering wavefunction and Schwinger variational principle: An application for low energy positron-atom scattering. Journal of Physics B: Atomic, Molecular and Optical Physics, 55, 065202.
Arretche, F., Andermann, A. M., Seidel, E. P., Tenfen, W., & Sahoo, B. K. (2022). Polarization effects, shape resonances and bound states in low energy positron elastic scattering by zinc and cadmium vapours. Journal of Electron Spectroscopy and Related Phenomena, 257, 147186.
Seidel, E. P., & Arretche, F. (2021). A pedagogical introduction to the Schwinger variational principle: An application to low energy positron-atom scattering. European Journal of Physics, 42, 045403.
Arretche, F., Barp, M. V., Seidel, E. P., & Tenfen, W. (2020). Electronic excitation of H₂O by positron impact. The European Physical Journal D, 74, 1–7.
Popovicz Seidel, E., & Arretche, F. (2020). Positron scattering by Ar₂ and Xe₂ dimers. The European Physical Journal D, 74, 34.
Arretche, F., Barp, M. V., Tenfen, W., & Seidel, E. P. (2020). The hidden Ramsauer-Townsend effect in positron scattering by rare gas atoms. Brazilian Journal of Physics, 50, 844–856.
Arretche, F., Barp, M. V., Scheidt, A., Seidel, E. P., & Tenfen, W. (2019). Semiempirical models for low energy positron scattering by Ar, Kr and Xe. Journal of Physics B: Atomic, Molecular and Optical Physics, 52, 215201.
Popovicz Seidel, E., & Arretche, F. (2019). Zero range potential approximation in quantum scattering problems. American Journal of Physics, 87, 796–801.
Seidel, E. P., Barp, M. V., Tenfen, W., & Arretche, F. (2018). Elastic scattering and rotational excitation of Li₂ by positron impact. Journal of Electron Spectroscopy and Related Phenomena, 227, 9–14.
Barp, M. V., Seidel, E. P., Arretche, F., & Tenfen, W. (2018). Rotational excitation of N₂ by positron impact in the adiabatic rotational approximation. Journal of Physics B: Atomic, Molecular and Optical Physics, 51, 205201.
Seidel, E. P., & Arretche, F. (2018). Rovibrational excitation of rare-gas dimers by electron impact. Physical Review A, 98, 052707.