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Vestnik SamGU. Estestvenno-Nauchnaya Ser., 2014, Issue 7(118), Pages 17–31
(Mi vsgu424)
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This article is cited in 2 scientific papers (total in 2 papers)
Mathematics
On the uncertainty constants for linear combination of some subsystems of coherent states
M. V. Zhuravleva, I. Ya. Novikovb, S. N. Ushakovb a OJSC "Vodokanal", Moscow, 105005, Russian Federation
b Voronezh State University, Voronezh, 394006, Russian Federation
(published under the terms of the Creative Commons Attribution 4.0 International License)
Abstract:
Uncertainty constants for coherent states obtain irreduciable value. But problems of interpolation and orthogonalization requires the original system of functions to move to linear combinations. Localization of linear combinations of coherent states subsystems which have been set on a rectangular lattice are studied. Formulas for uncertainty constants of these combinations in general case and at additional assumptions on coefficients are received. Formulas for uncertainty constants of linear combinations of uniform shifts of Gauss function in general case and at additional assumptions on coefficients are received. Results of numerical calculations are given for the interpolating scaling functions constructed for uniform shifts of Gauss function.
Keywords:
uncertainty constant, coherent states, Fourier transformation, uniform shifts of single function, Gaussian function, node function, frames.
Received: 25.04.2014 Accepted: 25.04.2014
Citation:
M. V. Zhuravlev, I. Ya. Novikov, S. N. Ushakov, “On the uncertainty constants for linear combination of some subsystems of coherent states”, Vestnik Samarskogo Gosudarstvennogo Universiteta. Estestvenno-Nauchnaya Seriya, 2014, no. 7(118), 17–31
Linking options:
https://www.mathnet.ru/eng/vsgu424 https://www.mathnet.ru/eng/vsgu/y2014/i7/p17
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Abstract page: | 252 | Full-text PDF : | 70 | References: | 50 |
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