Continuity of K-theory: An example in equal characteristics

被引:4
作者
Dundas, BI [1 ]
机构
[1] Norwegian Univ Sci & Technol, Dept Math Sci, Sect Gloshaugen, N-7034 Trondheim, Norway
关键词
continuity of K-theory; complete discrete valuation ring; ring of formal power series; Milnor K-theory;
D O I
10.1090/S0002-9939-98-04382-2
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
If k is a perfect field of characteristic p > 0, we show that the Quillen K-groups K-i(k[[t]]) are uniquely p-divisible for i = 2,3. In fact, the Milnor K-groups K-n(M)(k((t))) are uniquely p-divisible for all n > 1. This implies that K(A) --> holim((n) over left arrow) K(A/m(n)) is 4-connected after profinite completion for ii a complete discrete valuation ring with perfect residue field.
引用
收藏
页码:1287 / 1291
页数:5
相关论文
共 18 条
[1]  
Bousfield A., 1972, SPRINGER LECT NOTES, V304
[2]   LOCALIZATION OF SPECTRA WITH RESPECT TO HOMOLOGY [J].
BOUSFIELD, AK .
TOPOLOGY, 1979, 18 (04) :257-281
[3]   K2 OF DISCRETE VALUATION RINGS [J].
DENNIS, RK ;
STEIN, MR .
ADVANCES IN MATHEMATICS, 1975, 18 (02) :182-238
[4]  
DUNDAS BI, UNPUB MODEL KTHEORY
[5]  
GABBER O, 1992, CONT MATH, V126, P59
[6]  
GERSTEN SM, 1972, SPRINGER LECT NOTES, V341, P211
[7]  
HESSELHOLT L, 1993, PREPRINT SERIES, V31
[8]   LAMBDA-RINGS AND ALGEBRAIC K-THEORY [J].
HILLER, HL .
JOURNAL OF PURE AND APPLIED ALGEBRA, 1981, 20 (03) :241-266
[9]  
IZHBOLDIN O, ADV SOVIET MATH, V4, P129
[10]   LAMBDA-STRUCTURE IN ALGEBRAIC K-THEORY [J].
KRATZER, C .
COMMENTARII MATHEMATICI HELVETICI, 1980, 55 (02) :233-254