Aspects of the Schwinger multichannel variational formulation

Journal Article · Fri Jul 01 04:00:00 EDT 1988 · Phys. Rev. A; (United States)

DOI:https://doi.org/10.1103/PhysRevA.38.501· OSTI ID:7194049

Lima, M A.P.; McKoy, V

We present a discussion which should be helpful in clarifying some key steps in the formulation of a multichannel extension of Schwinger's variational principle for electron-molecule collisions (K. Takatsuka and V. McKoy, Phys. Rev. A 30, 1734 (1984)).

• Research Organization: Instituto de Estudos Avancados, Centro Tecnico Aeroespacial, Caixa Postal 6044, 12chemically bond231 Sa-italic-tildeo Jose dos Campos, Sa-italic-tildeo Paulo, Brazil
• OSTI ID: 7194049
• Journal Information: Phys. Rev. A; (United States), Journal Name: Phys. Rev. A; (United States) Vol. 38:1; ISSN PLRAA
• Country of Publication: United States
• Language: English

Related Subjects

640304* -- Atomic
Molecular & Chemical Physics-- Collision Phenomena
74 ATOMIC AND MOLECULAR PHYSICS
AMPLITUDES
COLLISIONS
ELECTRON COLLISIONS
ELECTRON-MOLECULE COLLISIONS
EQUATIONS
FUNCTIONS
INTEGRAL EQUATIONS
LIPPMANN-SCHWINGER EQUATION
MOLECULE COLLISIONS
POLYMERS
SCATTERING AMPLITUDES
SCHWINGER VARIATIONAL METHOD
VARIATIONAL METHODS
WAVE FUNCTIONS