|Present||Assistant Professor, Portland State University ‐ Physics|
|Present||Associate Professor, University Studies, Portland State University|
Analytical Reduction of Integrals (11)
Quantum Scattering Theory (19)
Anti-Proton And Proton Impact Excitation-Ionization Of Helium Including Resonant Decay
Nuclear Instruments and Methods in Physics Research B (1998)
The cross section for projectile impact excitation±ionization of helium is calculated, including spatial correlation, time-ordering, and interference between autoionizing and ...
Independent center, independent electron approximation for dynamics of molecules and ...
Physics Faculty Publications and Presentations (1996)
A formalism is developed for evaluating probabilities and cross sections for multiple-electron transitions in scattering of molecules and clusters by ...
Third-Order Pseudostate Calculation Of Excitation-Ionization Of Helium By Protons And ...
Canadian Journal of Physics (1996)
Techniques the authors developed to include correlation in the double-excitation of atoms are applied to a second two-electron process, excitation–ionization ...
Interpretation of Scattering by Charged Particles and Photons
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms (1994)
In principle, Coulomb scattering by charged particles may be described by contributions from n-photon terms, corresponding to the nth order ...
Double Excitation Of Helium By Fast Protons And Antiprotons
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms (1991)
The charge sensitivity of this two-electron process is investigated as a tool for understanding correlation. The helium wave function is ...