On a direct sum decomposition of the Dem'yanenko matrix

• Autorzy: Hirofumi Tsumura
• Języki publikacji: EN
• Wydawca: Institute of Mathematics Polish Academy of Sciences
• Czasopismo: Acta Arithmetica
• Rocznik: 1996
• Tom: 77
• Numer: 1
• Strony: 71-76

Daty

wydano

1996

otrzymano

1995-10-04

poprawiono

1995-11-27

Twórcy

autor

Hirofumi Tsumura

• Department of Mathematics, Aoyama Gakuin Kotobu, 4-4-25 Shibuya, Shibuya-ku, Tokyo 150, Japan

Bibliografia

• [D] K. Dohmae, Demjanenko matrix for imaginary abelian fields of odd conductors, Proc. Japan Acad. Ser. A 70 (1994), 292-294.
• [G] K. Girstmair, The relative class numbers of imaginary cyclotomic fields of degrees 4, 6, 8 and 10, Math. Comp. 61 (1993), 881-887.
• [S-Sch] J. W. Sands and W. Schwarz, A Demjanenko matrix for abelian fields of prime power conductor, J. Number Theory 52 (1995), 85-97.
• [T] H. Tsumura, On Demjanenko's matrix and Maillet's determinant for imaginary abelian number fields, J. Number Theory, to appear.
• [W] L. C. Washington, Introduction to Cyclotomic Fields, Springer, New York, 1982.