Positron-impact excitation of helium
Journal Article
·
· Phys. Rev. A; (United States)
The positron-impact excitation cross section for the n = 2 level of helium has been calculated in the energy range 20--200 eV. A distorted wave obtained by solving an adiabatic equation has been used in the initial channel. The results are compared with the other existing theoretical predictions and measured values.
- Research Organization:
- Department of Theoretical Physics, Indian Association for the Cultivation of Science, Jadavpur, Calcutta 700032, India
- OSTI ID:
- 6174642
- Journal Information:
- Phys. Rev. A; (United States), Journal Name: Phys. Rev. A; (United States) Vol. 33:1; ISSN PLRAA
- Country of Publication:
- United States
- Language:
- English
Similar Records
Excitation of helium by positron: A distorted wave polarized orbital approach
Single ionization in the positron-Helium atom collision
Excitation of helium ion by positron impact
Journal Article
·
Mon Apr 14 23:00:00 EST 1986
· J. Chem. Phys.; (United States)
·
OSTI ID:6007928
Single ionization in the positron-Helium atom collision
Journal Article
·
Sat May 01 00:00:00 EDT 1993
· Bulletin of the American Physical Society
·
OSTI ID:281245
Excitation of helium ion by positron impact
Journal Article
·
Tue Dec 31 23:00:00 EST 1985
· Phys. Rev. A; (United States)
·
OSTI ID:6327649
Related Subjects
640304* -- Atomic
Molecular & Chemical Physics-- Collision Phenomena
74 ATOMIC AND MOLECULAR PHYSICS
AMPLITUDES
ATOM COLLISIONS
COLLISIONS
CROSS SECTIONS
DISTORTED WAVE THEORY
ELEMENTS
ENERGY RANGE
ENERGY-LEVEL TRANSITIONS
EV RANGE
EV RANGE 10-100
EV RANGE 100-1000
EXCITATION
FLUIDS
GASES
HELIUM
NONMETALS
POSITRON COLLISIONS
POSITRON-ATOM COLLISIONS
RARE GASES
SCATTERING AMPLITUDES
Molecular & Chemical Physics-- Collision Phenomena
74 ATOMIC AND MOLECULAR PHYSICS
AMPLITUDES
ATOM COLLISIONS
COLLISIONS
CROSS SECTIONS
DISTORTED WAVE THEORY
ELEMENTS
ENERGY RANGE
ENERGY-LEVEL TRANSITIONS
EV RANGE
EV RANGE 10-100
EV RANGE 100-1000
EXCITATION
FLUIDS
GASES
HELIUM
NONMETALS
POSITRON COLLISIONS
POSITRON-ATOM COLLISIONS
RARE GASES
SCATTERING AMPLITUDES