Frames for Metric Spaces

被引:1
作者
Krishna, K. Mahesh [1 ]
Johnson, P. Sam [2 ]
机构
[1] Indian Stat Inst, Bangalore Ctr, Stat Math Unit, Bangalore 560059, Karnataka, India
[2] Natl Inst Technol Karnataka NITK, Dept Math & Computat Sci, Surathkal 575025, Mangaluru, India
关键词
Frame; metric space; Lipschitz function; INTEGRABLE GROUP-REPRESENTATIONS; BANACH FRAMES; P-FRAMES; ATOMIC DECOMPOSITIONS; COORBIT THEORY; PERTURBATION; PROPERTY;
D O I
10.1007/s00025-021-01583-3
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We make a systematic study of frames for metric spaces. We prove that every separable metric space admits a metric M-d-frame. Through Lipschitz-free Banach spaces we show that there is a correspondence between frames for metric spaces and frames for subsets of Banach spaces. We derive some characterizations of metric frames. We also derive stability results for metric frames.
引用
收藏
页数:30
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