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On Perturbation of Weighted G−Banach Frames in Banach Spaces


Affiliations
1 Department of Mathematics and Statistics, University College of Science, M.L.S. University, Udaipur, India
2 Department of Mathematics, Dr. Akhilesh Das Gupta, Institute of Technology and Management, G.G.S. Inderprastha University, Delhi, India
     

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In the present paper, we study perturbation of weighted g−Banach frames in Banach spaces and obtain perturbation results for weighted g−Banach frames. Also, sufficient conditions for the perturbation of weighted g−Banach frames by positively confined sequence of scalars and uniformly scaled version of a given weighted g−Banach Bessel sequence have been given. Finally, we give a condition under which the sum of finite number of sequences of operators is a weighted g−Banach frame by comparing each of the sequences with another system of weighted g−Banach frames in Banach spaces.

Keywords

Frame, Banach Frame, g−Banach Frame.
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  • M. R. Abdollahpour, M. H. Faroughi and A. Rahimi, PG-Frames in Banach spaces, Methods of Functional Analysis and Topology, 13(3)(2007), 201-210.
  • P. Balazs, J. P. Antonie and A. Grybos, Weighted and controlled frames, Inter. J. Wavelets, Multiresolution and Information Processing, 8(1)(2010), 109-132.
  • I. Bogdanova, P. Vanderghenyst, J. P. Antoine, L. Jacques and M. Morvidone, Stereographic wavelet frames on the sphere, Applied Comput. Harmon. Anal., 19(2005), 223-252.
  • P. G. Casazza and O. Christensen, Perturbation of operators and applications to frame theory, J. Fourier Anal. Appl., 3(5)(1997), 543-557.
  • P. G. Casazza and O. Christensen, Frames containing a Riesz basis and preservation of this property under perturbations, SIAM J.Math. Anal., 29(1)(1998), 266-278.
  • O. Christensen, Frame perturbations, Proc. Amer. Math. Soc. 123(4)(1995), 1217-1220.
  • O. Christensen, An introduction to Frames and Riesz Bases, Birkhauser, 2003.
  • I. Daubechies, A. Grossman and Y. Meyer, Painless non-orthogonal expansions, J. Math. Phys., 27(1986), 1271-1283.
  • R. J. Duffin and A. C. Schaeffer, A class of non-harmonic Fourier series, Trans. Amer. Math. Soc., 72(1952), 341-366.
  • S. J. Favier and R. A. Zalik, On the stability of frames and Riesz bases, Appl. Comp. Harmon. Anal.,2(2)(1995), 160-173.
  • H. G. Feichtinger and K. H. Gröchenig, A unified approach to atomic decompositions via integrable group representations, Function spaces and Applications, Lecture Notes in Mathematics, Vol. 1302 (1988), 52-73.
  • K. H. Gröchenig, Describing functions: Atomic decompositions versus frames, Monatsh. fur Mathematik, 112(1991), 1-41.
  • G. S. Rathore and Tripti Mittal, On G-Banach frames, Jordan J. Maths. Statistics (JJMS), 12(4)(2019), 498-519.
  • G. S. Rathore and Tripti Mittal, On Weighted G-Banach frames in Banach Spaces, Poincare J. Anal. Appl. (2(II)), Special Issue (IWWFA-III, Delhi), (2018) 13-26.
  • L. Vashisht and S. Sharma, On weighted Banach frames, Commun. Math. Appl., 3(3)(2012), 283-292.
  • D. Walnut, Weyl-Heisenberg Wavelet Expansions: Existence and Stability in Weighted Spaces, Ph.D. Thesis, University of Maryland, College Park, MD, 1989.

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  • On Perturbation of Weighted G−Banach Frames in Banach Spaces

Abstract Views: 271  |  PDF Views: 1

Authors

Ghanshyam Singh Rathore
Department of Mathematics and Statistics, University College of Science, M.L.S. University, Udaipur, India
Tripti Mittal
Department of Mathematics, Dr. Akhilesh Das Gupta, Institute of Technology and Management, G.G.S. Inderprastha University, Delhi, India

Abstract


In the present paper, we study perturbation of weighted g−Banach frames in Banach spaces and obtain perturbation results for weighted g−Banach frames. Also, sufficient conditions for the perturbation of weighted g−Banach frames by positively confined sequence of scalars and uniformly scaled version of a given weighted g−Banach Bessel sequence have been given. Finally, we give a condition under which the sum of finite number of sequences of operators is a weighted g−Banach frame by comparing each of the sequences with another system of weighted g−Banach frames in Banach spaces.

Keywords


Frame, Banach Frame, g−Banach Frame.

References





DOI: https://doi.org/10.18311/jims%2F2020%2F21297