Exact solutions of model hamiltonian problems with effective interactions

D. C. Zheng; J. P. Vary; B. R. Barrett

doi:10.1016/0375-9474(93)90093-D

Exact solutions of model hamiltonian problems with effective interactions

D. C. Zheng, J. P. Vary, B. R. Barrett

Physics

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12 Scopus citations

Abstract

We verify with soluble models that the effective-hamiltonian approach of Lee and Suzuki can be used to obtain all the exact eigenvalues of the full hamiltonian. We propose a new iteration scheme to obtain the effective hamiltonian and demonstrate its convergence properties.

Original language	English (US)
Pages (from-to)	211-222
Number of pages	12
Journal	Nuclear Physics, Section A
Volume	560
Issue number	1
DOIs	https://doi.org/10.1016/0375-9474(93)90093-D
State	Published - Jul 12 1993

ASJC Scopus subject areas

Nuclear and High Energy Physics

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10.1016/0375-9474(93)90093-D

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@article{693c3b7158164debb68b474a69304e4b,

title = "Exact solutions of model hamiltonian problems with effective interactions",

abstract = "We verify with soluble models that the effective-hamiltonian approach of Lee and Suzuki can be used to obtain all the exact eigenvalues of the full hamiltonian. We propose a new iteration scheme to obtain the effective hamiltonian and demonstrate its convergence properties.",

author = "Zheng, {D. C.} and Vary, {J. P.} and Barrett, {B. R.}",

note = "Funding Information: under Grant No. DE-FG02-87ER-40371, Division of High Energy and Nuclear Physics.",

year = "1993",

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doi = "10.1016/0375-9474(93)90093-D",

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T1 - Exact solutions of model hamiltonian problems with effective interactions

AU - Zheng, D. C.

AU - Vary, J. P.

AU - Barrett, B. R.

N1 - Funding Information: under Grant No. DE-FG02-87ER-40371, Division of High Energy and Nuclear Physics.

PY - 1993/7/12

Y1 - 1993/7/12

N2 - We verify with soluble models that the effective-hamiltonian approach of Lee and Suzuki can be used to obtain all the exact eigenvalues of the full hamiltonian. We propose a new iteration scheme to obtain the effective hamiltonian and demonstrate its convergence properties.

AB - We verify with soluble models that the effective-hamiltonian approach of Lee and Suzuki can be used to obtain all the exact eigenvalues of the full hamiltonian. We propose a new iteration scheme to obtain the effective hamiltonian and demonstrate its convergence properties.

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U2 - 10.1016/0375-9474(93)90093-D

DO - 10.1016/0375-9474(93)90093-D

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SP - 211

EP - 222

JO - Nuclear Physics, Section A

JF - Nuclear Physics, Section A

IS - 1

ER -

Exact solutions of model hamiltonian problems with effective interactions

Abstract

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