The 4-rank of the tame kernel versus the 4-rank
of the narrow class group in quadratic number fields

Wydawnictwa / Czasopisma IMPAN / Acta Arithmetica / Wszystkie zeszyty

Qin Yue, Keqin Feng Acta Arithmetica 96 (2000), 155-165 MSC: 11R65, 11R70, 19C99, 19D50. DOI: 10.4064/aa96-2-4

Qin YueInstitute of Mathematics
Fudan University
Shanghai 200433, P.R. China
and
Department of Mathematics
Xuzhou Normal University
Jiangsu 221009, P.R. China
e-mail
Keqin FengDepartment of Mathematics
Tsinghua University
Beijing 100000, P.R. China
e-mail