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Aspects of the Schwinger multichannel variational formulation

Lima, M. A. P. and McKoy, V. (1988) Aspects of the Schwinger multichannel variational formulation. Physical Review A, 38 (1). pp. 501-503. ISSN 0556-2791. doi:10.1103/PhysRevA.38.501.

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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)].

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Additional Information:©1988 The American Physical Society Received 10 December 1987 The authors would like to thank Dr. Z.P. Luo, Dr. K. Watari, and Dr. B. Schneider for stimulating discussions concerning some aspects of this work. The work at the California Institute of Technology was supported by the National Science Foundation under Grant No. PHY-86-04242. One of us (M.A.P.L.) thanks the Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) (Brazil) for partial support.
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Deposited On:13 Dec 2006
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