Embedding subspaces of L1 into l1N
Embedding subspaces of L1 into l1N
复制标题
将 L1 的子空间嵌入到 l1N 中
DOI:
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发表时间:
1990
期刊:
影响因子:
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通讯作者:
M. Talagrand
中科院分区:
文献类型:
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作者:
M. Talagrand
We simplify techniques of Schechtman,Bourgain,Lindenstrauss,Milman, to prove the following: If X is an n-dimensional subspace of L 1 , there exists a subspace Y of l 1 N such that d(X,Y)≤1+e whenever N≥CK(X) 2 e −2 n, where K(X) is the K-convexity constant of X, and where C is a universal constant