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CM体

出典: フリー百科事典『ウィキペディア(Wikipedia)』

CM (CM-field)  K (complex multiplication) J- (J-field) 

 "CM"  (Shimura & Taniyama 1961) 

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 KCM FK F  C RK  R

K  FK  F1 β  Q α  K σ σ(α) < 0 

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CM1C  C β 

 KCM K "units defect"  K F K Z- (Remak 1954)F  K

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CM

CM1 n     

CM QCMCM QRGal(Q/QR)  Gal(Q/Q) 2Gal(Q/QCM) 2 Gal(QCM/Q) 21 Gal(QR/Q) 

V  nV  F Z2n 2n  VF CM order CM(isogeny)

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  • Remak, Robert (1954), “Über algebraische Zahlkörper mit schwachem Einheitsdefekt” (German), Compositio Math. 12: 35–80, Zbl 0055.26805 
  • Shimura, Goro (1971), Introduction to the arithmetic theory of automorphic functions, Publications of the Mathematical Society of Japan, 11, Princeton, N.J.: Princeton University Press 
  • Shimura, Goro; Taniyama, Yutaka (1961), Complex multiplication of abelian varieties and its applications to number theory, Publications of the Mathematical Society of Japan, 6, Tokyo: The Mathematical Society of Japan, MR0125113 
  • Washington, Lawrence C. (1996). "Introduction to Cyclotomic fields" (2nd ed.). New York: Springer-Verlag. ISBN 0-387-94762-0. Zbl 0966.11047