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Yang, Jian; Tu, Yuwei; Lu, Jian; Xue, Fengtao; Geng, Zhi

Main lobe interference suppression method based on fractional Fourier transform. (English) Zbl 07929620

Wang, Wei (ed.) et al., Communications, signal processing, and systems. Proceedings of the 12th international conference, September 6–8, 2023. Volume 1. Singapore: Springer. Lect. Notes Electr. Eng. 1032, 73-81 (2024).

MSC: 94A12 42A38

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Abdrakhmanov, Marat; Slavin, Leonid; Zatitskii, Pavel

Monotone rearrangement in averaging classes. (English) Zbl 07928684

Proc. Am. Math. Soc., Ser. B 11, 489-498 (2024).

MSC: 42A05 42B35 46E30 42A05

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Düz, Murat; Issa, Ahmad

Solution of Airy equation in terms of Dirac delta distribution. (English) Zbl 07928024

Aligarh Bull. Math. 43, No. 1, 49-56 (2024).

MSC: 34A30 42A38

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Fakhfakh, Raouf

$V_a$-deformed free convolution and variance function. (English) Zbl 07927958

Georgian Math. J. 31, No. 5, 779-788 (2024).

MSC: 46L54 42A85 42C10 46B07

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Cho, Chu-Hee; Lee, Jin Bong; Shuin, Kalachand

$L^p$ improving properties and maximal estimates for certain multilinear averaging operators. (English) Zbl 07927754

Rev. Mat. Iberoam. 40, No. 5, 1799-1832 (2024).

MSC: 42B25 42A55 47H60

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Guiver, Chris; Logemann, Hartmut; Opmeer, Mark R.

Operator-valued multiplier theorems for causal translation-invariant operators with applications to control theoretic input-output stability. (English) Zbl 07927392

Math. Control Signals Syst. 36, No. 4, 729-773 (2024).

MSC: 93-XX 42A38 44A10 46E35 46E40 46F12 46F20 47A56 47N70 93B28 93C05 93C20 93C23 93D05 93D25

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Ruan, Jiashuai

Summability in anisotropic Musielak-Orlicz Hardy spaces. (English) Zbl 07927139

Taiwanese J. Math. 28, No. 5, 991-1006 (2024).

MSC: 42B08 42B25 42B30 42A24

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Tyr, Othman; Daher, Radouan

On the Jacobi-Dunkl coefficients of Lipschitz and Dini-Lipschitz functions on the circle. (English) Zbl 07926894

Math. Inequal. Appl. 27, No. 1, 19-44 (2024).

MSC: 33C47 33C45 42A10 42A16

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Kórus, Péter; Szal, Bogdan

On the uniform convergence and integrability of special trigonometric integrals. (English) Zbl 07926893

Math. Inequal. Appl. 27, No. 1, 1-18 (2024).

MSC: 42A38 26A48 26A45

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Hitzer, Eckhard

Embedding of octonion Fourier transform in geometric algebra of $\mathbb{R}^3$ and polar representations of octonion analytic signals in detail. (English) Zbl 07926835

Math. Methods Appl. Sci. 47, No. 14, 11405-11421 (2024).

MSC: 30G35 42A38 15A67 94A12

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Duan, Yongjiang; Fang, Xiang; Zhan, Na

Almost sure convergence of the $L^4$ norm of Littlewood polynomials. (English) Zbl 07926157

Can. Math. Bull. 67, No. 3, 872-885 (2024).

MSC: 11B83 42A05

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Wang, Cong; Yin, Feng-Li

Tree structure of spectra of spectral Moran measures with consecutive digits. (English) Zbl 07926135

Can. Math. Bull. 67, No. 3, 593-610 (2024).

MSC: 28A80 42C05 42A65

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Hameed, Rabia; Mustafa, Ghulam; Latif, Tayyabah; Karim, Samsul Ariffin Abdul

Smooth transition and Gibbs oscillation minimization in a 7-point subdivision scheme with shape-control parameters for high smoothness. (English) Zbl 07925740

Results Appl. Math. 23, Article ID 100485, 15 p. (2024).

MSC: 65D17 42A16

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Feuto, Justin (ed.); Kpata, Bérenger Akon (ed.)

Harmonic analysis and partial differential equations. Proceedings of the workshop in Abidjan, Côte D’Ivoire, May 22–26, 2023. (English) Zbl 07925413

Applied and Numerical Harmonic Analysis. Cham: Birkhäuser (ISBN 978-3-031-66374-1/hbk; 978-3-031-66377-2/pbk; 978-3-031-66375-8/ebook). xx, 260 p. (2024).

MSC: 35-06 42-06 43-06 00B25 42A85 43A80 35S30

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Gill, Sandeep Kaur; Kaur, Jatinderdeep; Bhatia, S. S.

Classes of $L^1$-convergence of Fourier series. (English) Zbl 07925179

South East Asian J. Math. Math. Sci. 20, No. 1, 457-468 (2024).

MSC: 42A16 42A20 42A32

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Lee, Dae Gwan; Pfander, Götz E.; Walnut, David

Exponential bases for parallelepipeds with frequencies lying in a prescribed lattice. (English) Zbl 07925117

Result. Math. 79, No. 6, Paper No. 238, 27 p. (2024).

MSC: 42A65 42C30 42B05 42C15

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Jedidi, Wissem; Bouzeffour, Fethi; Harthi, Nouf

Contribution to an open problem of Harkness and Shantaram. (English) Zbl 07924835

Math. Methods Appl. Sci. 47, No. 13, 11086-11105 (2024).

MSC: 42A38 44A10 60E05 60E07 60E10 60E15 60F05

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Basalim, Kholoud; Bridaa, Safa; Jedidi, Wissem

Internal Bernstein functions and Lévy-Laplace exponents. (English) Zbl 07924828

Math. Methods Appl. Sci. 47, No. 13, 10964-10974 (2024).

MSC: 42A38 44A10 60E05 60E07 60E10 60E15 60F05

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Özarslan, Hikmet Seyhan; Krasniqi, Xhevat Zahir

A new note on factored infinite series and trigonometric Fourier series. (English) Zbl 07923079

Appl. Math. E-Notes 24, 317-324 (2024).

MSC: 40A05 40C05 40D05 40D15 42A24

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Jiang, Mingxuan; Lu, Jian-Feng; Wei, Sai-Di

Spectral structure of a class of self-similar spectral measures with product form digit sets. (English) Zbl 07921137

Banach J. Math. Anal. 18, No. 4, Paper No. 66, 35 p. (2024).

MSC: 42C05 42A65 28A80 42A85

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Castro, Luis P.; Guerra, Rita C.

Donoho-Stark and Price uncertainty principles for a class of $q$-integral transforms with bounded kernels. (English) Zbl 07920513

Forum Math. 36, No. 5, 1359-1381 (2024).

MSC: 42B10 42A38 26D15 44A15

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Kostic, Marko

Metrically generalized $\rho$-almost periodic sequences and applications. (English) Zbl 07920308

Funct. Anal. Approx. Comput. 16, No. 2, 49-56 (2024).

MSC: 42A75 43A60

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Giannoulis, Ioannis; Schmidt, Bernd; Schneider, Guido

NLS approximation for a scalar FPUT system on a 2D square lattice with a cubic nonlinearity. (English) Zbl 07920120

J. Math. Anal. Appl. 540, No. 2, Article ID 128625, 16 p. (2024).

MSC: 35Q55 35Q41 35Q53 35B20 82C20 42A28

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Kostić, Marko

Almost periodic functions and almost automorphic functions in general measure. (English) Zbl 07919951

Discuss. Math., Differ. Incl. Control Optim. 44, No. 1, 5-18 (2024).

MSC: 42A75 43A60 47D99

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Ashurov, Ravshan

Solution of the problem of generalized localization for spherical partial sums of multiple Fourier series. (English) Zbl 07919575

Ashyralyev, Allaberen (ed.) et al., Analysis and applied mathematics. Extended abstracts of the 2022 joint seminar. Cham: Birkhäuser. Trends Math., Res. Perspect. Ghent Anal. PDE Cent. 6, 77-86 (2024).

MSC: 42Axx

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Tsagareishvili, V.; Tutberidze, G.; Cagareishvili, G.

On unconditional convergence of Fourier series with respect to general orthonormal systems. (English) Zbl 07919564

Duduchava, Roland (ed.) et al., Tbilisi analysis and PDE seminar. Extended abstracts of the 2020–2023. Seminar talks. Cham: Birkhäuser. Trends Math., Res. Perspect. Ghent Anal. PDE Cent. 7, 211-218 (2024).

MSC: 42A20 42C10 46B07

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Tephnadze, George

Convergence and summability in classical and martingale Hardy spaces. (English) Zbl 07919562

MSC: 42C10 42A20 42B25 60G46 46L52 40F05

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Nadirashvili, Nato; Nasibov, Tural

On convergence and divergence of Fourier series and Féjer means with applications to Lebesgue and Vilenkin-Lebesgue points. (English) Zbl 07919559

MSC: 42A20 42C10 42B25

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Liflyand, Elijah

Integrability and convergence of trigonometric series and Fourier transforms. (English) Zbl 07919555

MSC: 42A38 42A16 42A20 42A32 42B35

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Karlovych, Oleksiy; Shargorodsky, Eugene

A remark on piecewise linear interpolation of continuous Fourier multipliers. (English) Zbl 07919553

MSC: 42A45 42B15

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Feichtinger, Hans G.

The Banach Gelfand triple and its role in classical Fourier analysis and operator theory. (English) Zbl 07919550

MSC: 43A15 42-XX 43-02 42B10 42A38 46E30 46F05 47A70

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Areshidze, Nika; Persson, Lars-Erik; Tephnadze, George

On divergence of Fejér means with respect to Walsh system on sets of measure zero. (English) Zbl 07919546

MSC: 42C10 42B25 42A20

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Anakidze, Nino; Areshidze, Nika; Baramidze, Lasha

Approximation by Vilenkin-Nörlund means in Lebesgue spaces. (English) Zbl 07919545

MSC: 42C10 42B30 42A10

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Berkson, Earl

Proof that a form of Rubio de Francia’s conjectured Littlewood-Paley type inequality for $A_1 (\mathbb{R})$-weighted $L^2 (\mathbb{R})$ is valid for every even $A_1 (\mathbb{R})$ weight. (English) Zbl 07919131

J. Geom. Anal. 34, No. 10, Paper No. 323, 7 p. (2024).

MSC: 42A45 42B25 42B35 46B50 46E15 46E30

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Mishchuk, A. Yu.; Shutovskyi, A. M.

Optimization properties of generalized Chebyshev-Poisson integrals. (English. Ukrainian original) Zbl 07918617

Cybern. Syst. Anal. 60, No. 4, 613-620 (2024); translation from Kibern. Sist. Anal. 60, No. 4, 117-126 (2024).

MSC: 41Axx 91Axx 42Axx

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Volosivets, S. S.

Approximation by Vallée-Poussin type means of Vilenkin-Fourier series. (English) Zbl 07918284

$p$-Adic Numbers Ultrametric Anal. Appl. 16, No. 3, 295-301 (2024).

MSC: 42C10 42A10 41A25

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Kumar, Vishvesh; Restrepo, Joel E.

Titchmarsh theorem by modulus of continuity for the deformed Hankel-Lipschitz classes. (English) Zbl 07917941

Ruzhansky, Michael (ed.) et al., Extended abstracts MWCAPDE 2023. Methusalem workshop on classical analysis and partial differential equations. Selected papers, Ghent, Belgium, February 27 – March 1, 2023. Cham: Birkhäuser. Trends Math., Res. Perspect. Ghent Anal. PDE Cent. 1, 79-85 (2024).

MSC: 26A16 42A38 46E15