• Title of article

    p-adic Dual Shearlet Frames

  • Author/Authors

    Fatemidokht ، Mahdieh - Shahid Bahonar University of Kerman , Askari Hemmat ، Ataollah - Shahid Bahonar University of Kerman

  • Pages
    10
  • From page
    47
  • To page
    56
  • Abstract
    We introduced the continuous and discrete p-adic shearlet systems. We restrict ourselves to a brief description of the p-adic theory and shearlets in real case. Using the group Gp consist of all p-adic numbers that all of its elements have a square root, we defined the continuous p-adic shearlet system associated with L2(Q^2p). The discrete p-adic shearlet frames for L^2(Q^2p) is discussed. Also we prove that the frame operator S associated with the group Gp of all with the shearlet frame SH(ψ;Λ) is a Fourier multiplier with a function in terms of ψˆ. For a measurable subset H⊂Q^2p, we considered a subspace L^2(H)∨ of L^2(Q2p). Finally we give a necessary condition for two functions in L2(Q^2p) to generate a p-adic dual shearlet tight frame via admissibility.
  • Keywords
    p , adic numbers , Dual frame , p , adic shearlet system , p , adic dual tight frame
  • Journal title
    Sahand Communications in Mathematical Analysis
  • Serial Year
    2019
  • Journal title
    Sahand Communications in Mathematical Analysis
  • Record number

    2454939