Characterization of Alternate Duals of Continuous Frames and Representation Frames

被引:2
|
作者
Arefijamaal, Ali Akbar [1 ]
Razghandi, Atefe [1 ]
机构
[1] Hakim Sabzevari Univ, Dept Math & Comp Sci, Sabzevar, Iran
关键词
Dual frames; continuous frames; unitary representation; representation frames; GABOR;
D O I
10.1007/s00025-019-1116-6
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We give a new characterization of alternate dual of continuous frames and then apply these results to representation frames which are generated by a unitary representation on a locally compact group. We also investigate under which conditions alternate duals can be reduced to the canonical dual. Finally, we introduce representation frames with a unique representation form dual and obtain more results on alternate (not necessary representation form) duals.
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页数:17
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