Cumulant approach to weakly doped antiferromagnets.
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Biomedical subjects
KW Becker
Publications and source records attributed to KW Becker.
Ground-state energy of the Hubbard model at half filling.
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Dynamical spin susceptibility in weakly doped antiferromagnets.
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Excitation energies of semiconductors: Local-density-approximation corrections calculated by projection techniques.
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Cumulant approach to the coherent hole motion in the t-J model.
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Electron-momentum distribution function and spectral function in the t-J model.
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Anderson impurity model in the cumulant approach.
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Electron-phonon interaction in heavy-fermion systems.
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