Double short exact sequences and K1 of an exact category

被引：12
|
作者：
Nenashev, A [1 ]
机构：
[1] Max Planck Inst Math, D-53225 Bonn, Germany
来源：
K-THEORY | 1998年 / 14卷 / 01期
关键词：
exact category; K-1; G-construction; double short exact sequence;
D O I：
10.1023/A:1007722523594
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We introduce a modification of the Bass group K-1(det). Our group is defined by generators and relations, in terms of double short exact sequences instead of automorphisms. We establish its relation to Quillen's K-1 by dealing with loops in the G-construction.
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页码：23 / 41
页数：19
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