SELECTED
PUBLICATIONS IN REFEREED JOURNALS
“Post-collisional interaction effects in the electron and positron impact ionization of neutral atoms” (with C.Whelan), European Journal of Physics D, Vol.76, pp.69-78, 2022
“Positron impact ionization of lithium, sodium and potassium atoms” (with R. Utamuratov, D. V. Fursa, I. Bray and R.P.McEachran), European Journal of Physics D, Vol.75,
pp.260-265, 2021
“Few body effects in the electron and positron
impact ionization of atoms” (with C.Whelan),
Atoms Vol.9, pp.33-44, 2021
“Positron impact ionization of alkali atoms”, Studia Universitatis Babes-Bolyai, Physica, Vol.65,
Issue 1-2, pp.5-10, 2020
“ Electron impact ionization of Helium, Neon and Argon at Intermediate Energies”, Physics and Astronomy International Journal, Vol.3, Issue 6, pp.230-233, 2019
“Calculations on e+N2
ionization” (with I.Toth and L.Nagy), Studia Universitatis Babes-Bolyai, Physica, Vol.64,
Issue 1-2, pp.5-10, 2019
“ Electron- and positron-impact ionization of
inert gases” (with H.R.J.Walters, C.T.Whelan),
Physical Review A, Vol.97, pp.062702,
2018
“ DWBA double differential ionization cross
sections for positron and electron impact on argon”, European Journal of Physics
D, Vol 71, pp.296-298, 2017
“Triple-differential cross
sections for the ionization of NH3 by positron impact. Comparison with the electron impact ionization case.”
(with I.Toth and
L.Nagy), European Journal of Physics D, Vol 70, pp.170-177, 2016
“A coincidence study of electron and positron impact ionization of Ar(3p) at 1keV ” (with H.R.J.Walters, C.T.Whelan), European
Journal of Physics D, Vol.69, pp.235-240, 2015
“Ionization of NH3 and CH4 by electron impact”
(with I.Toth and L.Nagy), European Journal of Physics D, Vol.69, pp.2-13, 2015
“Electron and positron induced processes.
POSMOL 2013” (with P.Limao-Vieira, M.Hoshino, O.Ingolfsson, N.Mason,Y.Nagashima, and H.Tanuma),
European Journal of Physics D,
Vol.68, pp.1-3, 2014
“Triple differential cross sections for the ionization of water by
electron impact” (with I.Toth
and L.Nagy), European Journal of Physics D, Vol.68,
pp.369-376, 2014
“ECC study in positron impact
ionization in molecular hydrogen” (with N.Zohouri
Haghian), European
Journal of Physics D, Vol.66, pp.323-326, 2012
“DWBA
study of ECC in positron impact ionization of helium”, Nuclear Instruments and Methods in Physics Research B, Vol.276,
pp.30-32, 2012
“DWBA double differential ionization cross sections
for positron impact on argon” (with M.Alam),
European Journal of Physics D,
Vol.66, pp.19-21, 2012
“Triple differential cross sections for the
ionization of water by electron and positron impact” (with I.Toth and L.Nagy), European Journal of Physics D, Vol.66, pp.21-26, 2012
“DWBA calculation of
positron impact ionization of argon” (with M.Alam), Journal
of Physics: Conference Series 262, pp.012010, 2011
“Preface: XV International Workshop on Low Energy
Positrons and Positronium Physics” (with J.W.Darewych and A.D.Stauffer), Journal
of Physics: Conference Series 199, pp.01, 2010
“Ionization of the water
molecule by electron and positron impact” (with I.Toth, V.Chis and L.Nagy),
Journal of Physics: Conference Series 199,
pp.012018, 2010
“Positron Impact
Ionization of Atoms and Molecules”, Nuclear
Instruments and Methods in Physics Research B, Vol.267, pp.239-243, 2009
“Distorted-wave Born
approximation for the ionization of molecules by positron and electron impact”
(with I.Toth, V.Chis and L.Nagy), Nuclear Instruments and Methods in Physics
Research B, Vol.267, pp.262-265, 2009
“Electron impact ionization of diatomic molecules”
(with I.Toth, V.Chis and L.Nagy), European
Journal of Physics D, Vol.48, pp.351-354, 2008
“ECC Study in Positron
Impact Ionization of Helium” (with A.Benedek),
Nuclear Instruments and Methods in Physics
Research B, Vol.266, pp.407-409,
2008
“Triply differential
study of positron impact ionization of H2” (with A.Benedek), Nuclear Instruments and Methods in
Physics Research B, Vol.266,
pp.458-461, 2008
“Molecular 3C
Approximation for the Ionization of H2 by Positron Impact”
(with A.Benedek), Journal
of Physics B, Vol.40, pp.1589-96, 2007
“Electron Impact
Ionization of He, Ne and Ar”, Physics Letters A, Vol. 365, pp.122-125, 2007
“Screening Effects in the
Ionization of Molecules by Positrons” (with I.Toth, V.Chis and L.Nagy),
Physics Letters A, Vol.360,
pp.131-134, 2006
“Positron Impact
Ionization of CH4” (with V.Chis, L.Nagy and A.D.Stauffer ),
Nuclear Instruments and Methods in
Physics Research B, Vol.247, pp.58-60, 2006
“Positron
Impact Ionization of CO and CO2” (with V.Chis, L.Nagy and A.D.Stauffer ), Physics
Letters A, Vol.344, pp.247-52, 2005
“Positron Impact Ionization of Molecular Nitrogen” (with V.Chis,
L.Nagy and A.D.Stauffer ), Nuclear Instruments and Methods in Phys. Res. B, Vol.221, pp.21-23,
2004
“Positron Impact Ionization of Molecular Oxygen” (with
V.Chis, L.Nagy and A.D.Stauffer ), Physics Letters A, Vol.325, pp.66-69, 2004
"The
Effect of Target Representation in Positron Impact Ionization of Molecular
Hydrogen" (with V.Chis,
L.Nagy and A.D.Stauffer), Physics Letters A, Vol.310, pp.445-50, 2003
"Near-Threshold
Ionization of Atoms and Molecules by Positron Impact" (with L.Nagy and A.D.Stauffer), Canadian
Journal of Physics, Vol.81, pp.919-27, 2003
"Distorted-wave
models in positron impact ionization of atoms" (with R.P.McEachran and A.D.Stauffer),
Nuclear Instruments and Meth. in Phys. Res. B, Vol.192, pp.146-49,
2002
"Positron
Impact Ionization of Hydrogen and the Noble Gases" (with R.P.McEachran and A.D.Stauffer), Canadian Journal of Physics, Vol.79,
pp.1231-36, 2001
"Positron
Impact Ionization of Krypton and Xenon" (with R.P.McEachran and A.D.Stauffer),
Canadian Journal of Physics, Vol.77, pp.769-74, 1999
"Positron
Scattering from Magnesium" (with R.P.McEachran,
L.A.Parcell and A.D.Stauffer),
Nuclear Instruments and Methods in Physics Research B, Vol.143, pp.21-26,
1998
"Positron-Impact
Ionization of Molecular Hydrogen" (with J.Darewych and A.D.Stauffer),
Journal of Physics B, Vol.30, pp.5033-41, 1997
“Positron
impact ionization of He, Ne and Ar”, (with R.McEachran, A.Stauffer),
Canadian Journal of Physics, Vol.74, pp.544-547, 1996
“New
calculations on e+H ionization” (with P.Acacia, M.Horbatsch,
R.McEachran, A.Stauffer), Hyperfine Interactions, Vol.89,
pp.95-103, 1994
“Face recognition using perspective invariant
features” (with M.S.Kamel, H.C.Shen, A.K.C.Wong, T.M.Hong), Pattern
Recognition Letters, Vol.9, 1994
"System
for the Recognition of Human Faces" (with M.S.Kamel, H.C.Shen, A.K.C.Wong), IBM Systems Journal, Vol.32, No.2,
pp.307-320, 1993
"Positron
Impact Ionization of Atomic Hydrogen" (with P.Acacia, M.Horbatsch, R.P.McEachran, A.D.Stauffer),
Physics Letters A, Vol.179, pp.205-208, 1993
"Electron
Impact Ionization of Helium" (with R.P. McEachran and A.D. Stauffer), Journal
of Physics B, Vol.21, pp.1411- 1417, 1988
"Partitioning
of the Positron-Helium Total Scattering Cross Sections" (with D. Fromme, G. Kruse, R.P.McEachran,
L.A.Parcell, W. Raith, G. Sinapius, A.D. Stauffer), Journal of Physics B,
Vol.20, pp.3557-3572, 1987
"Screening
and Distortion Effects in Positron Impact Ionization of Helium" (with R.P.McEachran and A.D.Stauffer), Journal of Physics B, Vol.20,
pp.1635-1643, 1987
"Electron-Impact
Ionization of Helium-like Ions" (with L. Nagy), Physics Letters A,
Vol.114, pp.13-17, 1986
“Distorted
wave cross sections for electron impact ionization of the lithium-like ions”
(with L. Nagy), Zeitschrift fur Physik A,
Vol.321, pp.371-374, 1985
"TOPIC
-- A Tokamak Plasma Impurities Code" (with T.Beu), Computer Physics Communications,
Vol.36, pp.161-177, 1985
“Semiempirical
model description of the low energy electron scattering from helium”, Zeitschrift fur Physik A,
Vol.320, pp.579-583, 1985
"Prolate
Angular Spheroidal Wave Functions" (with T. Beu), Computer Physics
Communications, Vol.30, pp.187-195, 1983
"Prolate
Radial Spheroidal Wave Functions" (with T. Beu), Computer Physics
Communications, Vol.30, pp.177-186, 1983
"Hydrogen-Antihydrogen
Interaction Potential" (with T. Beu), Physics Letters A, Vol.93,
pp.223-228, 1983
"POSDIF-A Program to Compute Positron Diffusion and Annihilation in Rare Gases", Computer Physics Communications Vol.25, pp.433-448, 1982
"Positron Diffusion in Krypton and
Xenon", Canadian Journal of Physics,
Vol.60, pp.615-624, 1982
"On
the Theoretical and Experimental Cross Sections for Low- Energy Positrons -
Rare Gases Scattering", Journal of Physics B, Vol.14, pp.L157-L168, 1981
“Semiempirical
description of the PDWBA scaled electron ionization cross sections for atoms”
(with S.Koch), Zeitschrift fur Physik A,
Vol.299, pp.95-96, 1981
"The
Scattering of the P-Wave Positrons in Hydrogen and Helium" (with J.W.
Humberston), Journal of Physics B, Vol.13, pp.4907-4923, 1980
"Positron-Neon
Elastic Scattering" (with J. Dubau), Journal
of Physics B, Vol.11, pp.L567-L575, 1978
"Diffusion
of Positrons in Helium Gas" (with J.W. Humberston), Journal of Physics
B, Vol.10, pp.239-253, 1977
"The
Scattering of S-Wave Positrons by Helium" (with J.W. Humberston),
Journal of Physics B, Vol.10, pp.L153-L158, 1977
"On
the Shape Resonances in NO- and N2-", Chemical Physics Letters,
Vol.30, pp.245-256, 1975
"The
Scattering of P-Wave Positrons by Helium" (with J.W. Humberston), Journal
of Physics B, Vol.8, pp.L244-L251, 1975