Arsana, Mu’afa Purwa; Gunadi, Reinhart; Hakim, Denny Ivanal; Sawano, Yoshihiro On the convergence of Kantorovich operators in Morrey spaces. (English) Zbl 07739341 Positivity 27, No. 4, Paper No. 53, 11 p. (2023). MSC: 41A10 41A25 42B35 47B38 PDF BibTeX XML Cite \textit{M. P. Arsana} et al., Positivity 27, No. 4, Paper No. 53, 11 p. (2023; Zbl 07739341) Full Text: DOI
Deshwal, Sheetal; Srivastav, Rupesh K.; Prasad, Gopi Approximation by modified Post-Widder operators. (English) Zbl 07738427 J. Korean Soc. Math. Educ., Ser. B, Pure Appl. Math. 30, No. 1, 67-81 (2023). MSC: 41A10 41A25 41A28 41A35 41A36 PDF BibTeX XML Cite \textit{S. Deshwal} et al., J. Korean Soc. Math. Educ., Ser. B, Pure Appl. Math. 30, No. 1, 67--81 (2023; Zbl 07738427) Full Text: DOI
Acu, Ana-Maria; Adell, José A.; Raşa, Ioan Rates of convergence for Jakimovski-Leviatan operators in terms of the Ditzian-Totik modulus. (English) Zbl 07738405 Banach J. Math. Anal. 17, No. 4, Paper No. 66, 16 p. (2023). MSC: 41A36 41A35 60E05 PDF BibTeX XML Cite \textit{A.-M. Acu} et al., Banach J. Math. Anal. 17, No. 4, Paper No. 66, 16 p. (2023; Zbl 07738405) Full Text: DOI
Verma, Manuj; Priyadarshi, Amit Dimensions of new fractal functions and associated measures. (English) Zbl 07736710 Numer. Algorithms 94, No. 2, 817-846 (2023). MSC: 65-XX 28A80 33C47 41A30 PDF BibTeX XML Cite \textit{M. Verma} and \textit{A. Priyadarshi}, Numer. Algorithms 94, No. 2, 817--846 (2023; Zbl 07736710) Full Text: DOI
Iserles, Arieh; Luong, Karen; Webb, Marcus Approximation of wave packets on the real line. (English) Zbl 07735970 Constr. Approx. 58, No. 1, 199-250 (2023). MSC: 30E10 41A60 42C05 41A20 42A16 PDF BibTeX XML Cite \textit{A. Iserles} et al., Constr. Approx. 58, No. 1, 199--250 (2023; Zbl 07735970) Full Text: DOI arXiv
Yoon, Hyeong Moon; Ahn, Young Joon Circular arc approximation by hexic polynomial curves. (English) Zbl 07735381 Comput. Appl. Math. 42, No. 6, Paper No. 265, 14 p. (2023). MSC: 41A10 65D17 PDF BibTeX XML Cite \textit{H. M. Yoon} and \textit{Y. J. Ahn}, Comput. Appl. Math. 42, No. 6, Paper No. 265, 14 p. (2023; Zbl 07735381) Full Text: DOI
Schaback, Robert \(H\)-sets for kernel-based spaces. (English) Zbl 07734908 J. Approx. Theory 294, Article ID 105942, 11 p. (2023). MSC: 41-XX 42-XX 41A10 41A52 65D15 PDF BibTeX XML Cite \textit{R. Schaback}, J. Approx. Theory 294, Article ID 105942, 11 p. (2023; Zbl 07734908) Full Text: DOI arXiv
Kolomoitsev, Yurii; Lomako, Tetiana Sharp \(L_p\)-error estimates for sampling operators. (English) Zbl 07734907 J. Approx. Theory 294, Article ID 105941, 27 p. (2023). MSC: 41-XX 42-XX 41A05 41A10 41A25 41A27 42A15 PDF BibTeX XML Cite \textit{Y. Kolomoitsev} and \textit{T. Lomako}, J. Approx. Theory 294, Article ID 105941, 27 p. (2023; Zbl 07734907) Full Text: DOI arXiv
Singh, Abhishek Kumar; Mehra, Mani An algorithm to estimate parameter in Müntz-Legendre polynomial approximation for the numerical solution of stochastic fractional integro-differential equation. (English) Zbl 07734348 J. Appl. Math. Comput. 69, No. 3, 2675-2694 (2023). MSC: 65R20 41A10 PDF BibTeX XML Cite \textit{A. K. Singh} and \textit{M. Mehra}, J. Appl. Math. Comput. 69, No. 3, 2675--2694 (2023; Zbl 07734348) Full Text: DOI
Marriaga, Misael E.; Pérez, Teresa E.; Piñar, Miguel A.; Recarte, Marlon J. Approximation via gradients on the ball. The Zernike case. (English) Zbl 07733936 J. Comput. Appl. Math. 430, Article ID 115258, 23 p. (2023). MSC: 42C05 33C50 42A10 41A30 PDF BibTeX XML Cite \textit{M. E. Marriaga} et al., J. Comput. Appl. Math. 430, Article ID 115258, 23 p. (2023; Zbl 07733936) Full Text: DOI
Sarkar, Rahul; Yoder, Theodore J. Density theorems with applications in quantum signal processing. (English) Zbl 07733932 J. Comput. Appl. Math. 430, Article ID 115243, 19 p. (2023). MSC: 41A10 41A29 65D15 PDF BibTeX XML Cite \textit{R. Sarkar} and \textit{T. J. Yoder}, J. Comput. Appl. Math. 430, Article ID 115243, 19 p. (2023; Zbl 07733932) Full Text: DOI arXiv
Huang, Can; Shen, Jie Stability and convergence analysis of a fully discrete semi-implicit scheme for stochastic Allen-Cahn equations with multiplicative noise. (English) Zbl 07729925 Math. Comput. 92, No. 344, 2685-2713 (2023). MSC: 65N35 65E05 65N12 41A10 41A25 41A30 41A58 60H40 60H50 35B65 35R60 PDF BibTeX XML Cite \textit{C. Huang} and \textit{J. Shen}, Math. Comput. 92, No. 344, 2685--2713 (2023; Zbl 07729925) Full Text: DOI
Foucart, Simon Full recovery from point values: an optimal algorithm for Chebyshev approximability prior. (English) Zbl 07726215 Adv. Comput. Math. 49, No. 4, Paper No. 57, 14 p. (2023). MSC: 41A05 41A10 41A50 90C05 PDF BibTeX XML Cite \textit{S. Foucart}, Adv. Comput. Math. 49, No. 4, Paper No. 57, 14 p. (2023; Zbl 07726215) Full Text: DOI arXiv
de la Cerda, Sofia Polynomial approximations to continuous functions. (English) Zbl 07725469 Am. Math. Mon. 130, No. 7, 655 (2023). MSC: 41A10 41A25 PDF BibTeX XML Cite \textit{S. de la Cerda}, Am. Math. Mon. 130, No. 7, 655 (2023; Zbl 07725469) Full Text: DOI
Akgün, R. Exponential approximation of functions in Lebesgue spaces with Muckenhoupt weight. (English) Zbl 07724922 Probl. Anal. Issues Anal. 12(30), No. 1, 3-24 (2023). MSC: 41A10 41A25 41A27 41A65 41A81 PDF BibTeX XML Cite \textit{R. Akgün}, Probl. Anal. Issues Anal. 12(30), No. 1, 3--24 (2023; Zbl 07724922) Full Text: DOI arXiv MNR
Carnicer, J. M.; Mainar, E.; Peña, J. M. On the stability of the representation of finite rank operators. (English) Zbl 07723893 Adv. Comput. Math. 49, No. 4, Paper No. 52, 33 p. (2023). MSC: 41A10 41A63 42C05 PDF BibTeX XML Cite \textit{J. M. Carnicer} et al., Adv. Comput. Math. 49, No. 4, Paper No. 52, 33 p. (2023; Zbl 07723893) Full Text: DOI
Kharkevych, Yu. I.; Stepaniuk, T. A. Approximate properties of Abel-Poisson integrals on classes of differentiable functions defined by moduli of continuity. (English) Zbl 07723431 Carpathian Math. Publ. 15, No. 1, 286-294 (2023). MSC: 41A30 42A05 41A60 PDF BibTeX XML Cite \textit{Yu. I. Kharkevych} and \textit{T. A. Stepaniuk}, Carpathian Math. Publ. 15, No. 1, 286--294 (2023; Zbl 07723431) Full Text: DOI
Xie, Ruiyi; Wu, Boying; Liu, Wenjie Optimal error estimates for Chebyshev approximations of functions with endpoint singularities in fractional spaces. (English) Zbl 07722591 J. Sci. Comput. 96, No. 3, Paper No. 71, 29 p. (2023). MSC: 41A10 41A25 41A50 65N35 65M60 PDF BibTeX XML Cite \textit{R. Xie} et al., J. Sci. Comput. 96, No. 3, Paper No. 71, 29 p. (2023; Zbl 07722591) Full Text: DOI
Deo, Naokant; Pratap, Ram The family of Szász-Durrmeyer type operators involving Charlier polynomials. (English) Zbl 07721855 Kragujevac J. Math. 47, No. 3, 431-443 (2023). MSC: 41A25 41A36 PDF BibTeX XML Cite \textit{N. Deo} and \textit{R. Pratap}, Kragujevac J. Math. 47, No. 3, 431--443 (2023; Zbl 07721855) Full Text: DOI Link
Rovenska, Olga Approximation of classes of Poisson integrals by incomplete Fejér means. (English) Zbl 07721179 Arch. Math. 121, No. 2, 145-154 (2023). MSC: 42A10 42A05 42A24 41A10 PDF BibTeX XML Cite \textit{O. Rovenska}, Arch. Math. 121, No. 2, 145--154 (2023; Zbl 07721179) Full Text: DOI
Wang, Haiyong New error bounds for Legendre approximations of differentiable functions. (English) Zbl 07716555 J. Fourier Anal. Appl. 29, No. 4, Paper No. 42, 24 p. (2023). MSC: 41A25 41A10 PDF BibTeX XML Cite \textit{H. Wang}, J. Fourier Anal. Appl. 29, No. 4, Paper No. 42, 24 p. (2023; Zbl 07716555) Full Text: DOI arXiv
Nasiruzzaman, Md.; Mursaleen, M. The multicomplex numbers and their properties on some elementary functions. (English) Zbl 07714844 Thai J. Math. 21, No. 1, 77-100 (2023). MSC: 41A10 41A25 41A36 PDF BibTeX XML Cite \textit{Md. Nasiruzzaman} and \textit{M. Mursaleen}, Thai J. Math. 21, No. 1, 77--100 (2023; Zbl 07714844) Full Text: Link
Yela, Alberto López; Míguez, Joaquín Polynomial propagation of moments in stochastic differential equations. (English) Zbl 1515.65035 SIAM J. Appl. Dyn. Syst. 22, No. 2, 1153-1181 (2023). MSC: 65C30 60H10 41A58 41A10 PDF BibTeX XML Cite \textit{A. L. Yela} and \textit{J. Míguez}, SIAM J. Appl. Dyn. Syst. 22, No. 2, 1153--1181 (2023; Zbl 1515.65035) Full Text: DOI arXiv
Lohi, Jonni New degrees of freedom for differential forms on cubical meshes. (English) Zbl 07713019 Adv. Comput. Math. 49, No. 3, Paper No. 42, 14 p. (2023). MSC: 65N30 58A10 65D05 41A10 PDF BibTeX XML Cite \textit{J. Lohi}, Adv. Comput. Math. 49, No. 3, Paper No. 42, 14 p. (2023; Zbl 07713019) Full Text: DOI arXiv
Musin, I. Kh. Constructive description of a class of periodic functions on the real line. (English. Russian original) Zbl 07712837 Russ. Math. 67, No. 2, 32-42 (2023); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2023, No. 2, 36-46 (2023). MSC: 42A75 42A16 42A10 41A50 PDF BibTeX XML Cite \textit{I. Kh. Musin}, Russ. Math. 67, No. 2, 32--42 (2023; Zbl 07712837); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2023, No. 2, 36--46 (2023) Full Text: DOI
Dragović, Vladimir; Radnović, Milena Billiards within ellipsoids in the 4-dimensional pseudo-Euclidean spaces. (English) Zbl 07710977 Regul. Chaotic Dyn. 28, No. 1, 14-43 (2023). MSC: 37C83 37J35 37C27 37C55 14H70 41A10 PDF BibTeX XML Cite \textit{V. Dragović} and \textit{M. Radnović}, Regul. Chaotic Dyn. 28, No. 1, 14--43 (2023; Zbl 07710977) Full Text: DOI
Athira, N.; Lineesh, M. C. Approximation properties of wavelets on \(p\)-adic fields. (English) Zbl 07710230 Int. J. Wavelets Multiresolut. Inf. Process. 21, No. 3, Article ID 2250057, 14 p. (2023). MSC: 42C40 41A10 41A65 43A70 PDF BibTeX XML Cite \textit{N. Athira} and \textit{M. C. Lineesh}, Int. J. Wavelets Multiresolut. Inf. Process. 21, No. 3, Article ID 2250057, 14 p. (2023; Zbl 07710230) Full Text: DOI
Totik, Vilmos Zeros of Chebyshev polynomials on Jordan curves. (English) Zbl 07709347 Pure Appl. Funct. Anal. 8, No. 2, 647-659 (2023). MSC: 31A15 41A10 PDF BibTeX XML Cite \textit{V. Totik}, Pure Appl. Funct. Anal. 8, No. 2, 647--659 (2023; Zbl 07709347) Full Text: Link
Doğru, Ogün Weighted statistical approximation properties of Jain-Markov operators. (English) Zbl 07709339 Pure Appl. Funct. Anal. 8, No. 2, 503-517 (2023). MSC: 41A10 41A25 41A36 PDF BibTeX XML Cite \textit{O. Doğru}, Pure Appl. Funct. Anal. 8, No. 2, 503--517 (2023; Zbl 07709339) Full Text: Link
Schwab, Christoph; Zech, Jakob Deep learning in high dimension: neural network expression rates for analytic functions in \(L^2(\mathbb{R}^d,\gamma_d)\). (English) Zbl 07705328 SIAM/ASA J. Uncertain. Quantif. 11, 199-234 (2023). MSC: 41A25 41A46 68Q32 33C45 PDF BibTeX XML Cite \textit{C. Schwab} and \textit{J. Zech}, SIAM/ASA J. Uncertain. Quantif. 11, 199--234 (2023; Zbl 07705328) Full Text: DOI arXiv
Ross, I. M.; Proulx, R. J.; Borges, C. F. A universal Birkhoff pseudospectral method for solving boundary value problems. (English) Zbl 07704188 Appl. Math. Comput. 454, Article ID 128101, 17 p. (2023). MSC: 41A05 33C45 65L10 65N35 41A10 PDF BibTeX XML Cite \textit{I. M. Ross} et al., Appl. Math. Comput. 454, Article ID 128101, 17 p. (2023; Zbl 07704188) Full Text: DOI
Xu, Yuan Fourier orthogonal series on a paraboloid. (English) Zbl 07703338 J. Anal. Math. 149, No. 1, 251-279 (2023). Reviewer: Peter Massopust (München) MSC: 42C10 42C05 41A30 33C45 PDF BibTeX XML Cite \textit{Y. Xu}, J. Anal. Math. 149, No. 1, 251--279 (2023; Zbl 07703338) Full Text: DOI arXiv
Prekash, Chandra; Deo, Naokant; Verma, Durvesh Kumar Approximation by Apostol-Genocchi summation-integral type operators. (English) Zbl 07701558 Miskolc Math. Notes 24, No. 1, 369-382 (2023). MSC: 41A25 41A30 41A36 PDF BibTeX XML Cite \textit{C. Prekash} et al., Miskolc Math. Notes 24, No. 1, 369--382 (2023; Zbl 07701558) Full Text: DOI
Zhang, Yali; Xiang, Shuhuang; Kong, Desong On optimal convergence rates of Laguerre polynomial expansions for piecewise functions. (English) Zbl 1514.65183 J. Comput. Appl. Math. 425, Article ID 115053, 13 p. (2023). MSC: 65N35 41A10 41A25 PDF BibTeX XML Cite \textit{Y. Zhang} et al., J. Comput. Appl. Math. 425, Article ID 115053, 13 p. (2023; Zbl 1514.65183) Full Text: DOI
Zheng, Xiangcheng; Ervin, V. J.; Wang, Hong Analysis and Petrov-Galerkin numerical approximation for variable coefficient two-sided fractional diffusion, advection, reaction equations. (English) Zbl 1514.65182 J. Comput. Appl. Math. 425, Article ID 115033, 15 p. (2023). MSC: 65N30 35B65 41A10 33C45 PDF BibTeX XML Cite \textit{X. Zheng} et al., J. Comput. Appl. Math. 425, Article ID 115033, 15 p. (2023; Zbl 1514.65182) Full Text: DOI arXiv
Amat, Sergio; Jiménez, Isabel; Ruiz, Juan; Carlos Trillo, Juan; Yáñez, Dionisio F. A new family of means: the generalized weighted power means and applications. (English) Zbl 07699199 Int. J. Comput. Math. 100, No. 2, 422-439 (2023). MSC: 41A05 41A10 65D17 PDF BibTeX XML Cite \textit{S. Amat} et al., Int. J. Comput. Math. 100, No. 2, 422--439 (2023; Zbl 07699199) Full Text: DOI
Wang, Zhongqing; Wen, Xian; Yao, Guoqing An efficient spectral-Galerkin method for elliptic equations in 2D complex geometries. (English) Zbl 1516.65147 J. Sci. Comput. 95, No. 3, Paper No. 89, 26 p. (2023). MSC: 65N35 41A30 41A25 42C10 35D30 35A01 35A02 PDF BibTeX XML Cite \textit{Z. Wang} et al., J. Sci. Comput. 95, No. 3, Paper No. 89, 26 p. (2023; Zbl 1516.65147) Full Text: DOI
Weed, Jared; Ding, Lingyun; Huang, Jingfang; Cho, Min Hyung Quadrature by two expansions for evaluating Helmholtz layer potentials. (English) Zbl 1515.65336 J. Sci. Comput. 95, No. 3, Paper No. 96, 16 p. (2023). MSC: 65R20 65D30 65E05 65T40 31C05 32A55 41A10 PDF BibTeX XML Cite \textit{J. Weed} et al., J. Sci. Comput. 95, No. 3, Paper No. 96, 16 p. (2023; Zbl 1515.65336) Full Text: DOI arXiv
Occorsio, Donatella; Ramella, Giuliana; Themistoclakis, Woula Image scaling by de la Vallée-Poussin filtered interpolation. (English) Zbl 1516.94006 J. Math. Imaging Vis. 65, No. 3, 513-541 (2023). MSC: 94A08 68U10 65D05 62H35 41A10 PDF BibTeX XML Cite \textit{D. Occorsio} et al., J. Math. Imaging Vis. 65, No. 3, 513--541 (2023; Zbl 1516.94006) Full Text: DOI arXiv
Bello, Glenier; Bello-Hernández, Manuel Mean convergence of Lagrange interpolation. (English) Zbl 07694242 J. Approx. Theory 291, Article ID 105912, 7 p. (2023). Reviewer: Vitaliy Volchkov (Donetsk) MSC: 41A05 30A10 41A10 PDF BibTeX XML Cite \textit{G. Bello} and \textit{M. Bello-Hernández}, J. Approx. Theory 291, Article ID 105912, 7 p. (2023; Zbl 07694242) Full Text: DOI arXiv
Liu, Wenjie; Wang, Li-Lian; Wu, Boying Bernstein-type constants for approximation of \(| x |^\alpha\) by partial Fourier-Legendre and Fourier-Chebyshev sums. (English) Zbl 07694240 J. Approx. Theory 291, Article ID 105897, 10 p. (2023). MSC: 41-XX 42-XX 41A10 41A25 41A50 PDF BibTeX XML Cite \textit{W. Liu} et al., J. Approx. Theory 291, Article ID 105897, 10 p. (2023; Zbl 07694240) Full Text: DOI
Fermo, Luisa; Mezzanotte, Domenico; Occorsio, Donatella On the numerical solution of Volterra integral equations on equispaced nodes. (English) Zbl 07693761 ETNA, Electron. Trans. Numer. Anal. 59, 9-23 (2023). MSC: 41A10 65R20 65D32 PDF BibTeX XML Cite \textit{L. Fermo} et al., ETNA, Electron. Trans. Numer. Anal. 59, 9--23 (2023; Zbl 07693761) Full Text: DOI arXiv Link
Schiavoni-Piazza, Alec Jacopo Almo; Serra-Capizzano, Stefano Distribution results for a special class of matrix sequences: joining approximation theory and asymptotic linear algebra. (English) Zbl 07693760 ETNA, Electron. Trans. Numer. Anal. 59, 1-8 (2023). MSC: 15B05 15A18 47B35 41A21 41A10 PDF BibTeX XML Cite \textit{A. J. A. Schiavoni-Piazza} and \textit{S. Serra-Capizzano}, ETNA, Electron. Trans. Numer. Anal. 59, 1--8 (2023; Zbl 07693760) Full Text: DOI Link
Abouir, Jilali; Benouahmane, Brahim; Chakir, Yassine Rational symbolic cubature rules over the first quadrant in a Cartesian plane. (English) Zbl 07693759 ETNA, Electron. Trans. Numer. Anal. 58, 432-449 (2023). MSC: 41A21 41A20 65D32 PDF BibTeX XML Cite \textit{J. Abouir} et al., ETNA, Electron. Trans. Numer. Anal. 58, 432--449 (2023; Zbl 07693759) Full Text: DOI Link
De Bonis, Maria Carmela; Mennouni, Abdelaziz; Occorsio, Donatella A numerical method for solving systems of hypersingular integro-differential equations. (English) Zbl 07693756 ETNA, Electron. Trans. Numer. Anal. 58, 378-393 (2023). MSC: 41A10 65D05 33C45 45J05 PDF BibTeX XML Cite \textit{M. C. De Bonis} et al., ETNA, Electron. Trans. Numer. Anal. 58, 378--393 (2023; Zbl 07693756) Full Text: DOI Link
Baldi, Lorenzo; Mourrain, Bernard On the effective Putinar’s Positivstellensatz and moment approximation. (English) Zbl 07689160 Math. Program. 200, No. 1 (A), 71-103 (2023). Reviewer: Hans-Peter Schröcker (Innsbruck) MSC: 14P10 13J30 90C23 44A60 41A10 PDF BibTeX XML Cite \textit{L. Baldi} and \textit{B. Mourrain}, Math. Program. 200, No. 1 (A), 71--103 (2023; Zbl 07689160) Full Text: DOI arXiv
Tran Loc Hung On the randomized Bernstein approximation theorem and the order of approximation. (English) Zbl 07688865 Lobachevskii J. Math. 44, No. 2, 821-837 (2023). MSC: 41A30 60Gxx PDF BibTeX XML Cite \textit{Tran Loc Hung}, Lobachevskii J. Math. 44, No. 2, 821--837 (2023; Zbl 07688865) Full Text: DOI
Sintsova, K. A.; Shirokov, N. A. Approximation by polynomials composed of Weierstrass doubly periodic functions. (English. Russian original) Zbl 1516.32001 Vestn. St. Petersbg. Univ., Math. 56, No. 1, 46-56 (2023); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 10(68), No. 1, 62-73 (2023). MSC: 32A08 32E30 30C10 30E10 PDF BibTeX XML Cite \textit{K. A. Sintsova} and \textit{N. A. Shirokov}, Vestn. St. Petersbg. Univ., Math. 56, No. 1, 46--56 (2023; Zbl 1516.32001); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 10(68), No. 1, 62--73 (2023) Full Text: DOI
Wang, Haiyong Analysis of error localization of Chebyshev spectral approximations. (English) Zbl 07688695 SIAM J. Numer. Anal. 61, No. 2, 952-972 (2023). MSC: 41A10 41A25 41A50 PDF BibTeX XML Cite \textit{H. Wang}, SIAM J. Numer. Anal. 61, No. 2, 952--972 (2023; Zbl 07688695) Full Text: DOI arXiv
Qasim, Mohd; Khan, Asif; Abbas, Zaheer; Özger, Faruk; Raina, Princess Approximation by generalized Baskakov-Beta operators and its convergence properties. (English) Zbl 07687051 J. Anal. 31, No. 2, 1539-1555 (2023). MSC: 41A10 41A25 41A36 PDF BibTeX XML Cite \textit{M. Qasim} et al., J. Anal. 31, No. 2, 1539--1555 (2023; Zbl 07687051) Full Text: DOI
Dragović, Vladimir; Radnović, Milena Resonance of ellipsoidal billiard trajectories and extremal rational functions. (English) Zbl 1512.14019 Adv. Math. 424, Article ID 109044, 51 p. (2023). Reviewer: Ahmed Lesfari (El Jadida) MSC: 14H70 41A10 70H06 37J35 26C05 PDF BibTeX XML Cite \textit{V. Dragović} and \textit{M. Radnović}, Adv. Math. 424, Article ID 109044, 51 p. (2023; Zbl 1512.14019) Full Text: DOI arXiv
Ferreyra, D. E.; Levis, F. E.; Roldán, M. V. Correction to: “A new concept of smoothness in Orlicz spaces”. (English) Zbl 07684750 Collect. Math. 74, No. 2, 501-502 (2023). MSC: 41A10 46E30 46G05 PDF BibTeX XML Cite \textit{D. E. Ferreyra} et al., Collect. Math. 74, No. 2, 501--502 (2023; Zbl 07684750) Full Text: DOI
Fernando, José F.; Ueno, Carlos On polynomial images of a closed ball. (English) Zbl 07684382 J. Math. Soc. Japan 75, No. 2, 679-733 (2023). MSC: 14P10 13P25 26D15 41A10 52A20 52B99 PDF BibTeX XML Cite \textit{J. F. Fernando} and \textit{C. Ueno}, J. Math. Soc. Japan 75, No. 2, 679--733 (2023; Zbl 07684382) Full Text: DOI
Agler, Jim; McCarthy, John E. Asymptotic Müntz-Szász theorems. (English) Zbl 07683755 Stud. Math. 270, No. 3, 301-322 (2023). MSC: 47A15 41A10 PDF BibTeX XML Cite \textit{J. Agler} and \textit{J. E. McCarthy}, Stud. Math. 270, No. 3, 301--322 (2023; Zbl 07683755) Full Text: DOI arXiv
Bartel, Felix; Schäfer, Martin; Ullrich, Tino Constructive subsampling of finite frames with applications in optimal function recovery. (English) Zbl 07681446 Appl. Comput. Harmon. Anal. 65, 209-248 (2023). MSC: 41A10 41A25 41A60 41A63 42A10 68Q25 68W40 94A20 PDF BibTeX XML Cite \textit{F. Bartel} et al., Appl. Comput. Harmon. Anal. 65, 209--248 (2023; Zbl 07681446) Full Text: DOI arXiv
Abel, Ulrich; Leviatan, Dany Correction to: “An extension of Raşa’s conjecture to \(q\)-monotone functions”. (English) Zbl 1511.26019 Result. Math. 78, No. 4, Paper No. 122, 3 p. (2023). MSC: 26D05 39B62 41A17 41A36 PDF BibTeX XML Cite \textit{U. Abel} and \textit{D. Leviatan}, Result. Math. 78, No. 4, Paper No. 122, 3 p. (2023; Zbl 1511.26019) Full Text: DOI
Xu, Yuan Approximation and localized polynomial frame on double hyperbolic and conic domains. (English) Zbl 07680081 Constr. Approx. 57, No. 2, 921-976 (2023). MSC: 41A10 41A63 42C10 42C40 PDF BibTeX XML Cite \textit{Y. Xu}, Constr. Approx. 57, No. 2, 921--976 (2023; Zbl 07680081) Full Text: DOI arXiv
Leviatan, D.; Shevchuk, I. A. Coconvex approximation of periodic functions. (English) Zbl 07680075 Constr. Approx. 57, No. 2, 695-726 (2023). MSC: 41A29 42A10 41A25 PDF BibTeX XML Cite \textit{D. Leviatan} and \textit{I. A. Shevchuk}, Constr. Approx. 57, No. 2, 695--726 (2023; Zbl 07680075) Full Text: DOI
Güntürk, C. Sinan; Li, Weilin Approximation with one-bit polynomials in Bernstein form. (English) Zbl 07680072 Constr. Approx. 57, No. 2, 601-630 (2023). MSC: 41A10 41A25 41A29 41A40 42C15 68P30 PDF BibTeX XML Cite \textit{C. S. Güntürk} and \textit{W. Li}, Constr. Approx. 57, No. 2, 601--630 (2023; Zbl 07680072) Full Text: DOI arXiv
Dyn, Nira; Farkhi, Elza; Mokhov, Alona High-order approximation of set-valued functions. (English) Zbl 1515.26030 Constr. Approx. 57, No. 2, 521-546 (2023). MSC: 26E25 41A10 41A25 41A35 41A36 PDF BibTeX XML Cite \textit{N. Dyn} et al., Constr. Approx. 57, No. 2, 521--546 (2023; Zbl 1515.26030) Full Text: DOI
Adcock, Ben; Shadrin, Alexei Fast and stable approximation of analytic functions from equispaced samples via polynomial frames. (English) Zbl 07680062 Constr. Approx. 57, No. 2, 257-294 (2023). MSC: 41A10 41A25 41A17 PDF BibTeX XML Cite \textit{B. Adcock} and \textit{A. Shadrin}, Constr. Approx. 57, No. 2, 257--294 (2023; Zbl 07680062) Full Text: DOI arXiv
Bugajewski, Dariusz; Kasprzak, Kosma; Nawrocki, Adam Asymptotic properties and convolutions of some almost periodic functions with applications. (English) Zbl 1512.42008 Ann. Mat. Pura Appl. (4) 202, No. 3, 1033-1050 (2023). Reviewer: Sorin Gheorghe Gal (Oradea) MSC: 42A75 54E52 41A10 PDF BibTeX XML Cite \textit{D. Bugajewski} et al., Ann. Mat. Pura Appl. (4) 202, No. 3, 1033--1050 (2023; Zbl 1512.42008) Full Text: DOI
Xu, Yuan Bernstein inequality on conic domains and triangles. (English) Zbl 07676455 J. Approx. Theory 290, Article ID 105889, 30 p. (2023). MSC: 41-XX 42-XX 41A10 41A63 42C10 42C40 PDF BibTeX XML Cite \textit{Y. Xu}, J. Approx. Theory 290, Article ID 105889, 30 p. (2023; Zbl 07676455) Full Text: DOI arXiv
Khan, Nabiullah; Saif, Mohd; Usman, Talha Evaluation of norm of \((p,q)\)-Bernstein operators. (English) Zbl 1512.41018 Math. Slovaca 73, No. 2, 455-464 (2023). MSC: 41A36 41A10 41A25 PDF BibTeX XML Cite \textit{N. Khan} et al., Math. Slovaca 73, No. 2, 455--464 (2023; Zbl 1512.41018) Full Text: DOI
Xiang, Shuhuang; Kong, Desong; Liu, Guidong; Wang, Li-Lian Pointwise error estimates and local superconvergence of Jacobi expansions. (English) Zbl 07673302 Math. Comput. 92, No. 342, 1747-1778 (2023). MSC: 65-XX 41A10 41A25 41A50 65N35 65M70 PDF BibTeX XML Cite \textit{S. Xiang} et al., Math. Comput. 92, No. 342, 1747--1778 (2023; Zbl 07673302) Full Text: DOI arXiv
Adcock, Ben; Cardenas, Juan M.; Dexter, Nick An adaptive sampling and domain learning strategy for multivariate function approximation on unknown domains. (English) Zbl 1516.65009 SIAM J. Sci. Comput. 45, No. 1, A200-A225 (2023). MSC: 65D12 41A10 41A17 41A63 65C05 PDF BibTeX XML Cite \textit{B. Adcock} et al., SIAM J. Sci. Comput. 45, No. 1, A200--A225 (2023; Zbl 1516.65009) Full Text: DOI arXiv
Altschuler, Jason M.; Parrilo, Pablo A. Kernel approximation on algebraic varieties. (English) Zbl 1511.14100 SIAM J. Appl. Algebra Geom. 7, No. 1, 1-28 (2023). Reviewer: Alexander Kovačec (Coimbra) MSC: 14Q99 57Z25 41A10 62R99 PDF BibTeX XML Cite \textit{J. M. Altschuler} and \textit{P. A. Parrilo}, SIAM J. Appl. Algebra Geom. 7, No. 1, 1--28 (2023; Zbl 1511.14100) Full Text: DOI arXiv
Dovgoshey, O. A.; Prestin, J.; Shevchuk, I. O. Bernstein-type characterization of entire functions. (English) Zbl 07673164 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2023, No. 1, 10-15 (2023). MSC: 41A10 PDF BibTeX XML Cite \textit{O. A. Dovgoshey} et al., Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2023, No. 1, 10--15 (2023; Zbl 07673164) Full Text: DOI
Chaggara, H.; Boussorra, S. Operational rules and \(d\)-orthogonal polynomials of Laguerre type. (English) Zbl 07671547 Integral Transforms Spec. Funct. 34, No. 2, 145-161 (2023). MSC: 33C45 39A70 41A10 41A58 PDF BibTeX XML Cite \textit{H. Chaggara} and \textit{S. Boussorra}, Integral Transforms Spec. Funct. 34, No. 2, 145--161 (2023; Zbl 07671547) Full Text: DOI
Chen, Sheng; Shen, Jie Log orthogonal functions in semi-infinite intervals: approximation results and applications. (English) Zbl 1512.65278 SIAM J. Numer. Anal. 61, No. 1, 110-134 (2023). MSC: 65N35 65E05 65M70 41A05 41A10 41A25 33C45 PDF BibTeX XML Cite \textit{S. Chen} and \textit{J. Shen}, SIAM J. Numer. Anal. 61, No. 1, 110--134 (2023; Zbl 1512.65278) Full Text: DOI
Alqahtani, A.; Mach, T.; Reichel, L. Solution of ill-posed problems with Chebfun. (English) Zbl 07669771 Numer. Algorithms 92, No. 4, 2341-2364 (2023). MSC: 65-XX 47A52 65F22 45B05 41A10 PDF BibTeX XML Cite \textit{A. Alqahtani} et al., Numer. Algorithms 92, No. 4, 2341--2364 (2023; Zbl 07669771) Full Text: DOI arXiv
Trefethen, Lloyd N. Spectacularly large expansion coefficients in Müntz’s theorem. (English) Zbl 1512.41007 Matematica 2, No. 1, 31-36 (2023). Reviewer: Zoltán Finta (Cluj-Napoca) MSC: 41A10 42C30 PDF BibTeX XML Cite \textit{L. N. Trefethen}, Matematica 2, No. 1, 31--36 (2023; Zbl 1512.41007) Full Text: DOI arXiv
Yu, Xuhong; Wang, Zhongqing Spectral methods in space and time for parabolic problems on semi-infinite domains. (English) Zbl 1510.35134 Calcolo 60, No. 1, Paper No. 17, 25 p. (2023). MSC: 35K20 65M70 42C10 41A20 PDF BibTeX XML Cite \textit{X. Yu} and \textit{Z. Wang}, Calcolo 60, No. 1, Paper No. 17, 25 p. (2023; Zbl 1510.35134) Full Text: DOI
Bhatnagar, Dhruv Quantitative-Voronovskaja-type theorems for novel generalized-Szász-Durrmeyer operators incorporating the Sheffer sequences. (English) Zbl 07667019 J. Anal. 31, No. 1, 475-499 (2023). MSC: 41A25 41A36 41A35 PDF BibTeX XML Cite \textit{D. Bhatnagar}, J. Anal. 31, No. 1, 475--499 (2023; Zbl 07667019) Full Text: DOI
Ali, Mahvish; Paris, Richard B. Generalization of Szász operators involving multiple Sheffer polynomials. (English) Zbl 07666993 J. Anal. 31, No. 1, 1-19 (2023). MSC: 41A10 41A25 41A36 33C45 33E20 PDF BibTeX XML Cite \textit{M. Ali} and \textit{R. B. Paris}, J. Anal. 31, No. 1, 1--19 (2023; Zbl 07666993) Full Text: DOI arXiv
Hamza, Bouda; Chafik, Allouch; Mohamed, Tahrichi Legendre superconvergent degenerate kernel and Nyström methods for Fredholm integral equations. (English) Zbl 07665233 Sahand Commun. Math. Anal. 20, No. 1, 45-60 (2023). MSC: 45Axx 65J10 65R20 45L05 41A10 PDF BibTeX XML Cite \textit{B. Hamza} et al., Sahand Commun. Math. Anal. 20, No. 1, 45--60 (2023; Zbl 07665233) Full Text: DOI
Gupta, Vijay A form of gamma operator due to Rathore. (English) Zbl 07662830 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 117, No. 2, Paper No. 81, 12 p. (2023). MSC: 41A10 41A30 PDF BibTeX XML Cite \textit{V. Gupta}, Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 117, No. 2, Paper No. 81, 12 p. (2023; Zbl 07662830) Full Text: DOI
Feng, Renzhong; Huang, Aitong; Lai, Ming-Jun; Shen, Zhaiming Reconstruction of sparse polynomials via quasi-orthogonal matching pursuit method. (English) Zbl 07661619 J. Comput. Math. 41, No. 1, 18-38 (2023). MSC: 41A10 41A05 65D15 PDF BibTeX XML Cite \textit{R. Feng} et al., J. Comput. Math. 41, No. 1, 18--38 (2023; Zbl 07661619) Full Text: DOI
Kuijlaars, Arno B. J. Extremal polynomials on the \(n\)-grid. (English) Zbl 1510.41003 J. Approx. Theory 288, Article ID 105875, 15 p. (2023). Reviewer: Martin D. Buhmann (Gießen) MSC: 41A20 65D05 65D15 PDF BibTeX XML Cite \textit{A. B. J. Kuijlaars}, J. Approx. Theory 288, Article ID 105875, 15 p. (2023; Zbl 1510.41003) Full Text: DOI arXiv
Kroó, András; Szabados, József On the density of multivariate polynomials with varying weights. (English) Zbl 07660703 Proc. Am. Math. Soc. 151, No. 5, 1921-1935 (2023). MSC: 41A10 41A63 PDF BibTeX XML Cite \textit{A. Kroó} and \textit{J. Szabados}, Proc. Am. Math. Soc. 151, No. 5, 1921--1935 (2023; Zbl 07660703) Full Text: DOI
Jepsen, Christian Baadsgaard Adelic amplitudes and intricacies of infinite products. (English) Zbl 07660405 Nucl. Phys., B 987, Article ID 116094, 31 p. (2023). MSC: 83F05 58J50 22E35 51J15 11E45 41A10 PDF BibTeX XML Cite \textit{C. B. Jepsen}, Nucl. Phys., B 987, Article ID 116094, 31 p. (2023; Zbl 07660405) Full Text: DOI arXiv
Pratap, Ram; Deo, Naokant The family of Bernstein-Kantorovich operators with shifted knots. (English) Zbl 07658693 Rend. Circ. Mat. Palermo (2) 72, No. 1, 223-238 (2023). MSC: 41A25 41A36 41A10 PDF BibTeX XML Cite \textit{R. Pratap} and \textit{N. Deo}, Rend. Circ. Mat. Palermo (2) 72, No. 1, 223--238 (2023; Zbl 07658693) Full Text: DOI
Rutka, Przemysław; Smarzewski, Ryszard The electrostatic equilibrium problem for classical discrete orthogonal polynomials. (English) Zbl 1505.65146 Math. Comput. 92, No. 341, 1331-1348 (2023). MSC: 65D20 41A10 33D45 PDF BibTeX XML Cite \textit{P. Rutka} and \textit{R. Smarzewski}, Math. Comput. 92, No. 341, 1331--1348 (2023; Zbl 1505.65146) Full Text: DOI
Imbert-Gérard, Lise-Marie; Moiola, Andrea; Stocker, Paul A space-time quasi-Trefftz DG method for the wave equation with piecewise-smooth coefficients. (English) Zbl 1509.65099 Math. Comput. 92, No. 341, 1211-1249 (2023). Reviewer: Bülent Karasözen (Ankara) MSC: 65M60 65M06 65N30 65M15 65M12 41A10 41A25 76Q05 76H05 35Q35 PDF BibTeX XML Cite \textit{L.-M. Imbert-Gérard} et al., Math. Comput. 92, No. 341, 1211--1249 (2023; Zbl 1509.65099) Full Text: DOI arXiv
Escribano, C.; Gonzalo, R.; Torrano, E. Smallest and largest generalized eigenvalues of large moment matrices and some applications. (English) Zbl 1515.47017 J. Math. Anal. Appl. 521, No. 2, Article ID 126959, 16 p. (2023). MSC: 47A57 42C05 41A10 PDF BibTeX XML Cite \textit{C. Escribano} et al., J. Math. Anal. Appl. 521, No. 2, Article ID 126959, 16 p. (2023; Zbl 1515.47017) Full Text: DOI arXiv
Cappellazzo, G.; Erb, W.; Marchetti, F.; Poggiali, D. On Kosloff Tal-Ezer least-squares quadrature formulas. (English) Zbl 1507.65064 BIT 63, No. 1, Paper No. 15, 29 p. (2023). MSC: 65D32 41A55 41A10 PDF BibTeX XML Cite \textit{G. Cappellazzo} et al., BIT 63, No. 1, Paper No. 15, 29 p. (2023; Zbl 1507.65064) Full Text: DOI arXiv
Totik, Vilmos The Lebesgue constants for Leja points are subexponential. (English) Zbl 07653565 J. Approx. Theory 287, Article ID 105863, 15 p. (2023). MSC: 41-XX 42-XX 41A05 41A10 PDF BibTeX XML Cite \textit{V. Totik}, J. Approx. Theory 287, Article ID 105863, 15 p. (2023; Zbl 07653565) Full Text: DOI
Carnicer, J. M.; Mainar, E.; Peña, J. M. Spherical Bessel functions and critical lengths. (English) Zbl 07647294 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 117, No. 1, Paper No. 29, 11 p. (2023). MSC: 41A05 41A10 42A10 65D05 65D17 PDF BibTeX XML Cite \textit{J. M. Carnicer} et al., Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 117, No. 1, Paper No. 29, 11 p. (2023; Zbl 07647294) Full Text: DOI
Hess, Martin; Rozza, Gianluigi Model reduction using sparse polynomial interpolation for the incompressible Navier-Stokes equations. (English) Zbl 1506.65235 Vietnam J. Math. 51, No. 1, 199-211 (2023). MSC: 65N35 65D05 65N30 41A05 41A10 76D05 76M12 76M22 76M10 35Q30 PDF BibTeX XML Cite \textit{M. Hess} and \textit{G. Rozza}, Vietnam J. Math. 51, No. 1, 199--211 (2023; Zbl 1506.65235) Full Text: DOI arXiv
Chen, Peng; Ghattas, Omar Sparse polynomial approximations for affine parametric saddle point problems. (English) Zbl 07644540 Vietnam J. Math. 51, No. 1, 151-175 (2023). MSC: 41A10 41A58 41A63 65N15 PDF BibTeX XML Cite \textit{P. Chen} and \textit{O. Ghattas}, Vietnam J. Math. 51, No. 1, 151--175 (2023; Zbl 07644540) Full Text: DOI arXiv
Abel, Ulrich; Leviatan, Dany; Raşa, Ioan Remarks on \(q\)-monotone functions and the Bernstein polynomials. (English) Zbl 1504.26027 Result. Math. 78, No. 2, Paper No. 41, 7 p. (2023). MSC: 26D05 39B62 41A17 41A36 PDF BibTeX XML Cite \textit{U. Abel} et al., Result. Math. 78, No. 2, Paper No. 41, 7 p. (2023; Zbl 1504.26027) Full Text: DOI
Meleşteu, Alexandra D.; Pascu, Mihai N.; Pascu, Nicolae R. Convex ordering of Pólya random variables and approximation monotonicity of Bernstein-Stancu operators. (English) Zbl 1503.60022 Result. Math. 78, No. 1, Paper No. 32, 13 p. (2023). MSC: 60E15 41A36 41A10 47A63 47A58 PDF BibTeX XML Cite \textit{A. D. Meleşteu} et al., Result. Math. 78, No. 1, Paper No. 32, 13 p. (2023; Zbl 1503.60022) Full Text: DOI arXiv
Fermo, Luisa; Mezzanotte, Domenico; Occorsio, Donatella A product integration rule on equispaced nodes for highly oscillating integrals. (English) Zbl 07630014 Appl. Math. Lett. 136, Article ID 108463, 8 p. (2023). MSC: 65D32 41A10 65R20 41A35 45B05 PDF BibTeX XML Cite \textit{L. Fermo} et al., Appl. Math. Lett. 136, Article ID 108463, 8 p. (2023; Zbl 07630014) Full Text: DOI arXiv
Milaré, J.; Kushpel, A. K.; Tozoni, S. A. Estimates of entropy for multiplier operators of systems of orthonormal functions. (English) Zbl 07628662 J. Approx. Theory 285, Article ID 105837, 23 p. (2023). MSC: 41-XX 42-XX 41A46 42C10 94A17 PDF BibTeX XML Cite \textit{J. Milaré} et al., J. Approx. Theory 285, Article ID 105837, 23 p. (2023; Zbl 07628662) Full Text: DOI
Xu, Yiming; Narayan, Akil Randomized weakly admissible meshes. (English) Zbl 07628660 J. Approx. Theory 285, Article ID 105835, 32 p. (2023). Reviewer: Anjali (Delhi) MSC: 41A10 65D99 PDF BibTeX XML Cite \textit{Y. Xu} and \textit{A. Narayan}, J. Approx. Theory 285, Article ID 105835, 32 p. (2023; Zbl 07628660) Full Text: DOI arXiv
Morais, J.; Porter, R. Michael Reduced-quaternionic Mathieu functions, time-dependent Moisil-Teodorescu operators, and the imaginary-time wave equation. (English) Zbl 1510.35170 Appl. Math. Comput. 438, Article ID 127588, 19 p. (2023). MSC: 35L03 30G35 41A10 PDF BibTeX XML Cite \textit{J. Morais} and \textit{R. M. Porter}, Appl. Math. Comput. 438, Article ID 127588, 19 p. (2023; Zbl 1510.35170) Full Text: DOI arXiv
Sastre, Jorge; Ibáñez, Javier On the backward and forward error of approximations of analytic functions and applications to the computation of matrix functions. (English) Zbl 1502.65022 J. Comput. Appl. Math. 419, Article ID 114706, 18 p. (2023). MSC: 65F60 65D15 15A16 26C15 41-04 41A10 PDF BibTeX XML Cite \textit{J. Sastre} and \textit{J. Ibáñez}, J. Comput. Appl. Math. 419, Article ID 114706, 18 p. (2023; Zbl 1502.65022) Full Text: DOI
Gorgadze, Tamuna; Kokilashvili, Vakhtang; Makharadze, Dali The inequalities for trigonometric polynomials and entire functions of finite order in generalized weighted grand Lebesgue spaces. (English) Zbl 07740738 Trans. A. Razmadze Math. Inst. 176, No. 3, 443-446 (2022). MSC: 26A33 46E30 45P05 41A10 PDF BibTeX XML Cite \textit{T. Gorgadze} et al., Trans. A. Razmadze Math. Inst. 176, No. 3, 443--446 (2022; Zbl 07740738) Full Text: Link
Lutsenko, Anastasiya Vladimirovna; Musin, Il’dar Khamitovich; Yulmukhametov, Rinad Salavatovich On a class of periodic functions in \(\mathbb{R}^n\). (Russian. English summary) Zbl 07736025 Ufim. Mat. Zh. 14, No. 4, 73-79 (2022); translation in Ufa Math. J. 14, No. 4, 69-75 (2022). MSC: 42B05 42A10 PDF BibTeX XML Cite \textit{A. V. Lutsenko} et al., Ufim. Mat. Zh. 14, No. 4, 73--79 (2022; Zbl 07736025); translation in Ufa Math. J. 14, No. 4, 69--75 (2022) Full Text: DOI MNR
Dokuchaev, N. G. Predictors for high frequency signals based on rational polynomial approximation of periodic exponentials. (English. Russian original) Zbl 07715396 Probl. Inf. Transm. 58, No. 4, 372-381 (2022); translation from Probl. Peredachi Inf. 58, No. 4, 84-94 (2022). MSC: 94A12 41A10 PDF BibTeX XML Cite \textit{N. G. Dokuchaev}, Probl. Inf. Transm. 58, No. 4, 372--381 (2022; Zbl 07715396); translation from Probl. Peredachi Inf. 58, No. 4, 84--94 (2022) Full Text: DOI arXiv