On the spin fluctuation-enhanced specific heat around the magnetic instabilities

Journal of the Physical Society of Japan

Volumn 68, Issue 11, 1999, Pages 3673-3676

  Ishigaki, Aya ^a   Moriya, Tôru ^a  

^a TOKYO UNIVERSITY OF SCIENCE   (Japan)

Author keywords

Anomalous specific heat; Functional integral theory; Magnetic instability; Quantum critical point; Spin fluctuation

Indexed keywords

EID: 0033261962     PISSN: 00319015     EISSN: None     Source Type: Journal    
DOI: 10.1143/JPSJ.68.3673     Document Type: Article

References (14)

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4. T. Moriya: Phys. Rev. Lett. 23 (1970) 1433; ibid. 25 (1970) 197(E).
5. For a review of the spin fluctuation theory see, T. Moriya: Spin Fluctuations in Itinerant Electron Magnetism (Springer, Berlin, 1985).
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13. This was pointed out to us by M. Hatatani whom we would like to thank.
14. In this calculation the effect of temperature dependence of the zero-point spin fluctuations is taken into account in calculating the inverse susceptibility y, as was discussed previously: A. Ishigaki and T. Moriya: J. Phys. Soc. Jpn. 67 (1998) 3924.