R.I. Câmpeanu

The scattering of s-wave positrons by helium

R.I. Câmpeanu, J W Humberston · Journal of Physics B Atomic and Molecular Physics · 1977 · 59 citations

Engineering, Cross Sections, Physics +10

Partitioning of the positron-helium total scattering cross section

R.I. Câmpeanu, D Fromme, Georg Kruse et al. · Journal of Physics B Atomic and Molecular Physics · 1987 · 49 citations

Cross Section, Excitation Cross Sections, Engineering +16

Screening and distortion effects in positron impact ionisation of helium

R.I. Câmpeanu, R P McEachran, A D Stauffer · Journal of Physics B Atomic and Molecular Physics · 1987 · 48 citations

Engineering, Nuclear Physics, Physics +12

Diffusion of positrons in helium gas

R.I. Câmpeanu, J W Humberston · Journal of Physics B Atomic and Molecular Physics · 1977 · 43 citations

Theoretical Annihilation Data, Helium Gas, Engineering +12

System for the recognition of human faces

Mohamed S. Kamel, H.C. Shen, Andrew K. C. Wong et al. · IBM Systems Journal · 1993 · 31 citations

Engineering, Machine Learning, Image Retrieval +18