On the existence of maximal spanning vectors in L2(Q2) and L2(F2((T)))

被引:3
作者
Cheng, Chuangxun [1 ]
Lu, Jiuyi [1 ]
机构
[1] Nanjing Univ, Dept Math, Nanjing 210093, Peoples R China
关键词
Local field; Fourier analysis on local fields; Continuous frame; Maximal spanning vector;
D O I
10.1016/j.jnt.2022.11.002
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We study the phase retrieval property for the Weyl-Heisenberg representation pi : (G) over tilde x G -> U(L-2(G)), where G is a non-archimedean local field with residue characteristic 2. We prove that pi does phase retrieval by explicitly constructing maximal spanning vectors in L-2(G). (c) 2022 Elsevier Inc. All rights reserved.
引用
收藏
页码:187 / 202
页数:16
相关论文
共 12 条
  • [1] On signal reconstruction without phase
    Balan, Radu
    Casazza, Pete
    Edidin, Dan
    [J]. APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS, 2006, 20 (03) : 345 - 356
  • [2] Frames for linear reconstruction without phase
    Bodmann, Bernhard G.
    Casazza, Peter G.
    Balan, Radu
    [J]. 2008 42ND ANNUAL CONFERENCE ON INFORMATION SCIENCES AND SYSTEMS, VOLS 1-3, 2008, : 721 - +
  • [3] Phase retrieval for continuous Gabor frames on locally compact abelian groups
    Cheng, Chuangxun
    Lo, Wen-Lung
    Xu, Hailong
    [J]. BANACH JOURNAL OF MATHEMATICAL ANALYSIS, 2021, 15 (02)
  • [4] On twisted group frames
    Cheng, Chuangxun
    Han, Deguang
    [J]. LINEAR ALGEBRA AND ITS APPLICATIONS, 2019, 569 : 285 - 310
  • [5] The numerics of phase retrieval
    Fannjiang, Albert
    Strohmer, Thomas
    [J]. ACTA NUMERICA, 2020, 29 : 125 - 228
  • [6] Fuhr H, 2022, Arxiv, DOI arXiv:2201.08654
  • [7] Gabardo JP, 2003, J OPERAT THEOR, V49, P223
  • [8] Phase Retrieval: Uniqueness and Stability
    Grohs, Philipp
    Koppensteiner, Sarah
    Rathmair, Martin
    [J]. SIAM REVIEW, 2020, 62 (02) : 301 - 350
  • [9] Phase Retrievable Projective Representation Frames for Finite Abelian Groups
    Li, Lan
    Juste, Ted
    Brennan, Joseph
    Cheng, Chuangxun
    Han, Deguang
    [J]. JOURNAL OF FOURIER ANALYSIS AND APPLICATIONS, 2019, 25 (01) : 86 - 100
  • [10] Neukirch J., 1999, ALGEBRAIC NUMBER THE