W. Koshibae
Nagoya University
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Publication
Featured researches published by W. Koshibae.
Physical Review B | 1999
Kenji Tsutsui; W. Koshibae; S. Maekawa
We study the optical conductivity in doped nickelates, and find the dramatic difference of the spectrum in the gap (
Physica B-condensed Matter | 1997
J. Inoue; Satoshi Okamoto; Sumio Ishihara; W. Koshibae; Y. Kawamura; S. Maekawa
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Physica C-superconductivity and Its Applications | 1996
W. Koshibae; Y. Ohta; S. Maekawa
Physica B-condensed Matter | 1994
Y. Ohta; K. Tsutsui; W. Koshibae; S. Maekawa
alt
Physica B-condensed Matter | 1997
W. Koshibae; Sumio Ishihara; Y. Kawamura; Satoshi Okamoto; J. Inoue; S. Maekawa
4 eV) between one- (1D) and two-dimensional (2D) nickelates. The difference is shown to be caused by the dependence of hopping integral on dimensionality. The theoretical results explain consistently the experimental data in 1D and n2D nickelates, Y
Physica B-condensed Matter | 1997
W. Koshibae; Y. Kawamura; Sumio Ishihara; Satoshi Okamoto; J. Inoue; Sadamichi Maekawa
_{2-x}
Czechoslovak Journal of Physics | 1996
J. Inoue; Sumio Ishihara; W. Koshibae; Y. Kawamura; Satoshi Okamoto; Sadamichi Maekawa
Ca
Czechoslovak Journal of Physics | 1996
J. Inoue; Sumio Ishihara; W. Koshibae; Sadamichi Maekawa
_x
Physica C-superconductivity and Its Applications | 1994
W. Koshibae; Yukinori Ohta; Sadamichi Maekawa
BaNiO
Physica B-condensed Matter | 1994
W. Koshibae; Y. Ohta; S. Maekawa
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