Spin wave and stability of the double exchange ferromagnet

Progress of Theoretical Physics

Volumn 97, Issue 1, 1997, Pages 21-47

  Okabe, Takuya ^a  

^a KYOTO UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0009867954     PISSN: 0033068X     EISSN: None     Source Type: Journal    
DOI: 10.1143/PTP.97.21     Document Type: Article

References (25)

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17. There are several works on the double exchange ferromagnet, where the similarity with the Nagaoka ferromagnetic state is pointed out. K. Kubo, J. Phys. Soc. Jpn. 33 (1972), 929. N. Ohata, J. Phys. Soc. Jpn. 34 (1973), 343. K. Kubo, J. Phys. Soc. Jpn. 51 (1982), 782.
18. There are several works on the double exchange ferromagnet, where the similarity with the Nagaoka ferromagnetic state is pointed out. K. Kubo, J. Phys. Soc. Jpn. 33 (1972), 929. N. Ohata, J. Phys. Soc. Jpn. 34 (1973), 343. K. Kubo, J. Phys. Soc. Jpn. 51 (1982), 782.
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22. 13) have assigned the first term of (5·2) to the energy loss of the up-spin electron. Our assignment, as a constant shift in the down-spin electron, is corroborated by the investigation in §7.1 on the single quasi-particle.
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