Selecting a proportion of characters
Selecting a proportion of characters
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选择字符比例
DOI:
10.1007/bf02783047
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发表时间:
1998
影响因子:
1
通讯作者:
M. Talagrand
中科院分区:
文献类型:
--
作者:
M. Talagrand
We use majorizing measures to provide a simpler proof of the following unpublished result of J. Bourgain. For any set of characters on a compact group there exists a subset of proportional size such that, on the span of this subset, thel1 andl2 norm are equivalent up to a factorC logn log logn)1/2.