セガワ コウジ   SEGAWA KOJI
  瀬川 耕司
   所属   京都産業大学  理学部 物理科学科
   職種   教授
言語種別 英語
発行・発表の年月 2004/09
形態種別 研究論文
標題 Thermodynamic and transport properties of underdoped cuprates from ARPES data
執筆形態 その他
掲載誌名 PHYSICA B-CONDENSED MATTER
出版社・発行元 ELSEVIER SCIENCE BV
巻・号・頁 351(3-4),pp.250-255
著者・共著者 T Yoshida,XJ Zhou,H Yagi,DH Lu,K Tanaka,A Fujimori,Z Hussain,ZX Shen,T Kakeshita,H Eisaki,S Uchida,K Segawa,AN Lavrov,Y Ando
概要 The relationship between photoemission spectra of high-T-c cuprates and their thermodynamic and transport properties are discussed. The doping dependence of the expected quasi-particle density at the Fermi level (E-F) are compared with the electronic specific heat coefficient gamma and that of the spectral weight at E-F with the in-plane and out-of-plane superfluid density. We have estimated the electrical resistivity of underdoped cuprates from the momentum distribution curve (MDC) at E-F in the nodal direction. The temperature dependence of the MDC width is also consistent with that of the electrical resistivity. (C) 2004 Elsevier B.V. All rights reserved.
DOI 10.1016/j.physb.2004.06.017
ISSN 0921-4526
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