Found 590 Documents (Results 1–100)
A cubic pure half-spinor approach to high performance photon-counting computerized X-ray tomography – transcendence of the Brauer mirror symmetry functor –. (English) Zbl 07930078
Time-frequency analysis associated with the \(k\)-Hankel wavelet transform on \(\mathbb{R}^d\). (English) Zbl 07901558
Maximally localized Gabor orthonormal bases on locally compact abelian groups. (English) Zbl 07900901
Localization of the window functions of dual and tight Gabor frames generated by the Gaussian function. (English. Russian original) Zbl 07891402
Sb. Math. 215, No. 3, 364-382 (2024); translation from Mat. Sb. 215, No. 3, 80-99 (2024).
Reviewer: Paşc Găvruţă (Timişoara)
On uniqueness for series in the general Franklin system. (English. Russian original) Zbl 07891399
Sb. Math. 215, No. 3, 308-322 (2024); translation from Mat. Sb. 215, No. 3, 21-36 (2024).
A new optimal estimate for the norm of time-frequency localization operators. (English) Zbl 1542.42008
Clifford-valued ridgelet transform: localization operators and uncertainty principles. (English) Zbl 1535.42018
Generalized localization and summability almost everywhere of multiple Fourier series and integrals. (English. Russian original) Zbl 1532.42011
J. Math. Sci., New York 278, No. 3, 408-425 (2024); translation from Sovrem. Mat., Fundam. Napravl. 67, No. 4, 634-653 (2022).
Comparisons between Fourier and STFT multipliers: the smoothing effect of the short-time Fourier transform. (English) Zbl 1534.42016
Measures supported on partly normal numbers. arXiv:2408.03473
Preprint, arXiv:2408.03473 [math.CA] (2024).
Uncertainty principles for the \(q\)-Bessel windowed transform and localization operators. (English) Zbl 1533.42008
Reviewer: Sorin Gheorghe Gal (Oradea)
Uniqueness of series by general Franklin system with convergent subsequence of partial sums. (English. Russian original) Zbl 1540.42052
J. Contemp. Math. Anal., Armen. Acad. Sci. 58, No. 2, 67-80 (2023); translation from Izv. Nats. Akad. Nauk Armen., Mat. 58, No. 2, 28-45 (2023).
The norm of time-frequency and wavelet localization operators. (English) Zbl 1525.42007
Reviewer: Fritz Keinert (Ames)
On uniqueness for Franklin series with a convergent subsequence of partial sums. (English) Zbl 1521.42009
Sb. Math. 214, No. 2, 197-209 (2023); translation from Mat. Sb. 214, No. 2, 58-71 (2023).
Post-Newtonian-accurate pulsar timing array signals induced by inspiralling eccentric binaries: accuracy, computational cost, and single-pulsar search. (English) Zbl 1527.83030
The global solvability of the non-conservative viscous compressible two-fluid model with capillarity effects for some large initial data. (English) Zbl 1516.76083
Localization operators and scalogram associated with the deformed Hankel wavelet transform. (English) Zbl 1515.42025
Reviewer: Yuri A. Farkov (Moskva)
A fractal uncertainty principle for the short-time Fourier transform and Gabor multipliers. (English) Zbl 1514.42037
New estimates for bounded oscillation operators. arXiv:2308.02672
Preprint, arXiv:2308.02672 [math.CA] (2023).
Uniqueness sets of positive measure for the trigonometric system. (English. Russian original) Zbl 1521.42010
Izv. Math. 86, No. 6, 1179-1203 (2022); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 86, No. 6, 161-186 (2022).
MSC:
42A63
Two-wavelet theory and two-wavelet localization operators on the \(q\)-Dunkl harmonic analysis. (English) Zbl 1504.42029
Recovery of functions on \(p\)-adic groups. (English. Russian original) Zbl 1505.42009
Math. Notes 112, No. 6, 955-964 (2022); translation from Mat. Zametki 112, No. 6, 867-878 (2022).
Quasi-Banach modulation spaces and localization operators on locally compact abelian groups. (English) Zbl 1506.43002
Banach J. Math. Anal. 16, No. 4, Paper No. 52, 71 p. (2022); correction ibid. 17, No. 1, Paper No. 1, 1 p. (2023).
\(L^p\) boundedness and compactness of localization operators associated with the \(k\)-Hankel wavelet transform on \({\mathbb{R}}^d \). (English) Zbl 07565472
\(k\)-Hankel Wigner transform and its applications to the localization operators theory. (English) Zbl 1518.43001
Windowed linear canonical transform and its applications to the time-frequency analysis. (English) Zbl 1502.42005
Reviewer: E. K. Narayanan (Bangalore)
A unified approach to scalar, vector, and tensor Slepian functions on the sphere and their construction by a commuting operator. (English) Zbl 1502.43008
Weak-type endpoint bounds for Bochner-Riesz means for the Hermite operator. (English) Zbl 1484.42012
Local and some type of large solutions for the chemotaxis-fluid equations with partial dissipation. (English) Zbl 1483.35004
How exponentially ill-conditioned are contiguous submatrices of the Fourier matrix? (English) Zbl 1505.65325
On generalized lacunary series. arXiv:2204.00927
Preprint, arXiv:2204.00927 [math.CA] (2022).
Categorification via blocks of modular representations for \(\mathfrak{sl}_n\). (English) Zbl 1521.17037
Uniqueness theorems for simple trigonometric series with application to multiple series. (English. Russian original) Zbl 1490.42011
Sb. Math. 212, No. 12, 1675-1693 (2021); translation from Mat. Sb. 212, No. 12, 1675-1693 (2021).
MSC:
42A63
Quantum windowed Fourier transform and its application to quantum signal processing. (English) Zbl 1483.81047
Time-frequency analysis associated with the generalized Wigner transform. (English) Zbl 1490.43004
Reviewer: K. Parthasarathy (Chennai)
Boundedness and compactness of the spherical mean two-wavelet localization operators. (English) Zbl 1491.44003
Reviewer: S. L. Kalla (Ballwin)
The Schatten-von Neumann class associated with the Gabor-Riemann-Liouville operator. (English) Zbl 1499.42029
Reviewer: Elijah Liflyand (Ramat-Gan)
Numerical simulation for quasiperiodic quantum dynamical systems. (Chinese. English summary) Zbl 1488.81002
Recovery of integrable functions and trigonometric series. (English. Russian original) Zbl 1473.42008
Sb. Math. 212, No. 6, 843-858 (2021); translation from Mat. Sb. 212, No. 6, 109-125 (2021).
A uniqueness theorem for multiple orthonormal spline series. (English) Zbl 1478.42035
J. Contemp. Math. Anal., Armen. Acad. Sci. 56, No. 3, 118-127 (2021) and Izv. Nats. Akad. Nauk Armen., Mat. 56, No. 3, 17-28 (2021).
\(k\)-Hankel Gabor transform and its applications to the theory of localization operators. (English) Zbl 1494.47086
Reviewer: Roland Duduchava (Tbilisi)
Localization operators associated with the \(q\)-Bessel wavelet transform and applications. (English) Zbl 1482.44008
Dunkl-Stockwell transform and its applications to the time-frequency analysis. (English) Zbl 1479.44003
Uniqueness theorems for multiple Franklin series converging over rectangles. (English. Russian original) Zbl 1467.42051
Math. Notes 109, No. 2, 208-217 (2021); translation from Mat. Zametki 109, No. 2, 206-218 (2021).
On the quasinormal convergence of functions. (English. Russian original) Zbl 1468.54007
Math. Notes 109, No. 1, 120-124 (2021); translation from Mat. Zametki 109, No. 1, 129-134 (2021).
On the blowup for the 3D axisymmetric incompressible chemotaxis-Euler equations. (English) Zbl 1465.35069
Some results for the windowed Fourier transform related to the spherical mean operator. (English) Zbl 1467.42017
Reviewer: Elijah Liflyand (Ramat-Gan)
Cantor uniqueness and multiplicity Along subsequences. (English) Zbl 1461.42004
St. Petersbg. Math. J. 32, No. 2, 261-277 (2021) and Algebra Anal. 32, No. 2, 85-106 (2020).
MSC:
42A63
Large global solutions to the three dimensional chemotaxis-Navier-Stokes equations slowly varying in one direction. (English) Zbl 1453.35112
On the localization of shear vibrations in a composite elastic semi-infinite flat waveguide. (English) Zbl 1503.74054
A dispersion inequality and accumulated spectrograms in the Weinstein setting. (English) Zbl 1486.42009
Time-frequency localization operators: state of the art. (English) Zbl 07452146
Boggiatto, Paolo (ed.) et al., Landscapes of time-frequency analysis. Based on talks given at the second international conference on aspects of time-frequency analysis (ATFA 19), Politecnico di Torino, Torino, Italy, June 25–27, 2019. Cham: Birkhäuser. Appl. Numer. Harmon. Anal., 63-74 (2020).
Flavor moonshine. (English) Zbl 1477.81111
On uniqueness sets for Walsh-Paley series. (English. Russian original) Zbl 1472.42040
Mosc. Univ. Mech. Bull. 75, No. 3, 66-68 (2020); translation from Vestn. Mosk. Univ., Ser. I 75, No. 3, 56-57 (2020).
MSC:
42C10
Uniqueness of trigonometric series. (English. Russian original) Zbl 07308377
J. Contemp. Math. Anal., Armen. Acad. Sci. 55, No. 6, 365-375 (2020); translation from Izv. Nats. Akad. Nauk Armen., Mat. 55, No. 6, 37-50 (2020).
Local Price uncertainty principle and time-frequency localization operators for the Hankel-Stockwell transform. (English) Zbl 1465.43004
Statistical synthesis of phase alignment algorithms for localization of wave field sources. (English) Zbl 1458.94135
\(k\)-Hankel two-wavelet theory and localization operators. (English) Zbl 1457.44001
Reviewer: Nikhil Khanna (New Delhi)
Localization operators associated with the hypergeometric Wigner transform related to the Cherednik operators in the case of the root system \(BC_d\). (English) Zbl 1446.33014
Localization property for the convolution of generalized periodic functions. (Ukrainian. English summary) Zbl 1449.46029
Localization operators and scalogram associated with the generalized continuous wavelet transform on \(\mathbb{R}^d\) for the Heckman-Opdam theory. (English) Zbl 1442.81046
Boundedness and compactness of localization operators for Weinstein-Wigner transform. (English) Zbl 1453.43002
Reviewer: Vadim D. Kryakvin (Rostov-na-Donu)
\((k,a)\)-generalized wavelet transform and applications. (English) Zbl 1445.42023
Reviewer: Fritz Keinert (Ames)
Trigonometric series with a given spectrum. (English) Zbl 1439.42004
Reviewer: Sorin Gheorghe Gal (Oradea)
Transmission of quantum states through disordered channels with dimerized defects. (English) Zbl 1504.81052
The localization principle for formal Fourier series summarized by Gauss-Weierstrass method. (Ukrainian. English summary) Zbl 1449.35261
Generalized localization for spherical partial sums of multiple Fourier series. (English. Russian original) Zbl 1446.42002
Dokl. Math. 100, No. 3, 505-507 (2019); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 489, No. 1, 7-10 (2019).
Reviewer: Raymond Johnson (Columbia)
Generalized localization principle for continuous wavelet decompositions. (English. Russian original) Zbl 1434.42047
Math. Notes 106, No. 6, 857-863 (2019); translation from Mat. Zametki 106, No. 6, 803-810 (2019).
Generalized localization for spherical partial sums of multiple Fourier series. (English) Zbl 1431.42015
Reviewer: Ioannis Parissis (Bilbao)
Spectral theorems associated with the Riemann-Liouville two-wavelet localization operators. (English) Zbl 1438.44001
Two-wavelet multipliers on the Dual of the Laguerre hypergroup and applications. (English) Zbl 1427.42040
Orthonormal sequences and time frequency localization related to the Riemann-Liouville operator. (English) Zbl 1440.42116
The union problem and the category problem of sets of uniqueness in the theory of orthogonal series. (English) Zbl 1426.42007
Reviewer: S. F. Lukomskii (Saratov)
Localization operators, time frequency concentration and quantitative-type uncertainty for the continuous wavelet transform associated with spherical mean operator. (English) Zbl 1458.44005
A directional uncertainty principle for periodic functions. (English) Zbl 1430.42008
Reviewer: Joseph Lakey (Las Cruces)
The windowed Fourier transform and Gabor multipliers associated with the Riemann-Liouville transform. (The windowed Fourier transform and Gabor multipliers associated with the Riemann-Liouvlle transform.) (English) Zbl 1412.42033
MSC:
42B10
Spectral theorems associated with the Riemann-Liouville-Wigner localization operators. (English) Zbl 1408.33040
On the global well-posedness for the two-dimensional Boussinesq equations with horizontal dissipation. (English) Zbl 1407.76028
A beastiary of sets having extremal Sidon constant, or, there must be more than one theorem somewhere here. arXiv:1910.00924
Preprint, arXiv:1910.00924 [math.FA] (2019).
Uniqueness result for Almost Periodic Distributions depending on time and space and an application to the unique continuation for the wave equation. arXiv:1908.03570
Preprint, arXiv:1908.03570 [math.AP] (2019).
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