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Series with Integer Coefficients by Systems of Contractions and Shifts of One Function

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Abstract

In the spaces \(L_{p}(0,1)\), \(1\leq p<\infty\), we investigate the systems consisting of contractions and shifts of one function. We study Fourier type series expansions with integer coefficients by such systems. The resulting decompositions have the property of image compression, that is, many their coefficients vanish. This study may also be of interest to the specialists in transmission and processing of digital information.

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REFERENCES

  1. V. I. Filippov and P. Oswald, ‘‘Representation in \(L^{p}\) by series of translates and dilates of one,’’ J. Approx. Theory 82, 15–29 (1995).

    Article  MathSciNet  Google Scholar 

  2. V. I. Filippov, ‘‘Subsystems of the Faber–Schauder system in function space,’’ Sov. Math. 35 (2), 90–97 (1991).

    MathSciNet  MATH  Google Scholar 

  3. V. I. Filippov, ‘‘Systems of functions obtained using translates and dilates of a single function in the spaces \(E_{\varphi}\) with \(\lim_{t\to\infty}\frac{\varphi(t)}{t}=0\),’’ Izv.: Math. 65, 389–402 (2001).

    Article  MathSciNet  Google Scholar 

  4. V. I. Filippov, ‘‘Systems obtained using translates and dilates of a single function in multidimensional spaces \(E_{\varphi}\),’’ Izv.: Math. 76, 1257–1270 (2012).

    Article  MathSciNet  Google Scholar 

  5. V. I. Filippov, ‘‘On generalization of Haar system and other function systems in \(E_{\varphi}\),’’ Russ. Math. (Iz. VUZ) 62 (1), 76–81 (2018).

  6. S. Ya. Al’per, ‘‘On the approximation of functions on closed sets by polynomials with entire coefficients,’’ Izv. Akad. Nauk SSSR, Ser. Mat. 28, 1173–1186 (1964).

    Google Scholar 

  7. M. Fekete, ‘‘Über die Verteilung der Wurzeln bei gewissen algebraischen Gleichungen mit ganzzahligen Koeffizienten,’’ Math. Zeitschr. Bd. 17, 228–249 (1923).

    Article  Google Scholar 

  8. P. A Borodin and S. V. Konyagin, ‘‘Convergence to zero of exponential sums with positive integer coefficients and approximation by sums of shifts of single function on the line,’’ Anal. Math. 44, 163–183 (2018).

    Article  MathSciNet  Google Scholar 

  9. V. V. Galatenko, T. P. Lukashenko, and V. A. Sadovnichy, ‘‘Orthorecursive decompositions and their properties,’’ Itogi Nauki Tekh., Ser. Sovrem. Mat. Pril. Temat. Obz. 170, 61–69 (2019).

    Google Scholar 

  10. A. Yu. Kudryavtsev, ‘‘On the convergence of orthorecursive expansions in nonortogonal wavelets,’’ Math. Notes 92, 643–656 (2012).

    Article  MathSciNet  Google Scholar 

  11. B. S. Kashin and A. A. Saakyan, Orthogonal Series, 2nd ed. (AFTs, Moscow, 1999; Am. Math. Soc., 2005).

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Correspondence to V. I. Filippov.

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(Submitted by F. G. Avkhadiev)

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Filippov, V.I. Series with Integer Coefficients by Systems of Contractions and Shifts of One Function. Lobachevskii J Math 41, 2143–2148 (2020). https://doi.org/10.1134/S1995080220110074

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  • DOI: https://doi.org/10.1134/S1995080220110074

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