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J-GLOBAL ID:200902233340419592   Reference number:08A1178540

Shifted Conjugate-Orthogonal-Conjugate-Gradient Method and Its Application to Double Orbital Extended Hubbard Model

シフト共役-直交-共役-勾配法及び二重軌道拡張Hubbardモデルへのその応用
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Material:
Volume: 77  Issue: 11  Page: 114713.1-114713.8  Publication year: Nov. 15, 2008 
JST Material Number: G0509A  ISSN: 0031-9015  CODEN: JUPSA  Document type: Article
Article type: 原著論文  Country of issue: Japan (JPN)  Language: ENGLISH (EN)
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Category name(code) classified by JST.
Statistical mechanics in general,many-body problems,etc.  ,  Mathematical physics 
Reference (13):
  • 1) T. Kimura, T. Goto, H. Shintani, K. Ishizaka, T. Arima, and Y. Tokura: Nature 426 (2003) 55.
  • 2) N. Kida, Y. Kaneko, J. P. He, M. Matsubara, H. Sato, T. Arima, H. Akoh, and Y. Tokura: Phys. Rev. Lett. 96 (2006) 167202.
  • 3) R. Takayama, T. Hoshi, T. Sogabe, S.-L. Zhang, and T. Fujiwara: Phys. Rev. B 73 (2006) 165108.
  • 4) H. A. van der Vorst and J. B. M. Melissen: IEEE Trans. Magn. 26 (1990) 706.
  • 5) The inequivalence of (v,v)=0 and v=0 means that the αn or βn−1 may be equal to 0 without satisfying rn=0. When this occurs before the approximate solution converges, we fail to obtain the approximate solution. However, we seldom experience such a situation.
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