## Found 48 Documents (Results 1–48)

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### Convergence rate for weighted polynomial approximation on the real line. (English)Zbl 07436512

MSC:  41A10 41A25 41A81
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### Computation and approximation. (English)Zbl 07413437

SpringerBriefs in Mathematics. Cham: Springer (ISBN 978-3-030-85562-8/pbk; 978-3-030-85563-5/ebook). vii, 99 p. (2021).
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### Uniform approximation of Muckenhoupt weights on fractals by simple functions. (English)Zbl 1479.28004

MSC:  28A80 41A81 42B25
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### Convergence of certain hybrid operators. (English)Zbl 1477.41010

MSC:  41A25 41A30 41A81
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### Approximation properties of modified Gauss-Weierstrass integral operators in exponentially weighted $$L_p$$ spaces. (English)Zbl 07388823

MSC:  41A36 41A81
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### On $$q$$-analogue of a parametric generalization of. (English)Zbl 1478.41004

MSC:  41A35 41A25 41A81
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### Approximation of infinitely differentiable functions on the real line by polynomials in weighted spaces. (English. Russian original)Zbl 1476.41005

J. Math. Sci., New York 257, No. 3, 329-333 (2021); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 162, 57-61 (2019).
MSC:  41A10 41A81
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### Weighted approximation of functions by the Szász-Mirakjan-Kantorovich operator. (English)Zbl 1471.41016

MSC:  41A81 41A17 41A36
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### Relations between moments for the Jacobi and Cauchy random matrix ensembles. (English)Zbl 1469.60030

MSC:  60B20 41A81
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### Estimations of Voronovskaja type weighted by Jacobi with a modified Bernstein operators. (Chinese. English summary)Zbl 1474.41083

MSC:  41A81 41A35
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### Approximation properties of new modified gamma operators. (English)Zbl 1471.41012

MSC:  41A36 41A81
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### De Branges type lemma and approximation in weighted spaces. (English)Zbl 1473.41001

MSC:  41A10 41A81 46J10
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### On the trigonometric approximation of functions in a weighted Lipschitz class. (English)Zbl 1465.42003

MSC:  42A10 40G05 41A81
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### Approximation by Haar type polynomials in weighted rearrangement invariant spaces. (English)Zbl 1457.42040

MSC:  42C10 46E30 41A81
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### Equivalence of weighted DT-moduli of (co)convex functions. (English)Zbl 1450.41009

MSC:  41A81 26A42 41A25
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### Estimates for constrained approximation in $$\mathbb{L}^{\alpha,\beta}_{p,r}$$ space: piecewise polynomial. (English)Zbl 1450.41008

MSC:  41A81 41A10
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### Sparse approximation of multivariate functions from small datasets via weighted orthogonal matching pursuit. (English)Zbl 07437831

Sherwin, Spencer J. (ed.) et al., Spectral and high order methods for partial differential equations, ICOSAHOM 2018. Selected papers from the ICOSAHOM conference, London, UK, July 9–13, 2018. Cham: Springer. Lect. Notes Comput. Sci. Eng. 134, 611-621 (2020).
MSC:  41A63 41A81
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### Linear positive operators constructed by using Beta-type bases. (English)Zbl 07419739

MSC:  41A36 41A81
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### Approximation properties of Jain-Appell operators. (English)Zbl 1474.41065

MSC:  41A36 40A35 41A81
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### Weighted approximation with the Bernstein-Chlodovsky operators. (English)Zbl 1460.41017

Draganov, Borislav (ed.) et al., Constructive theory of functions. Proceedings of the 13th international conference, Sozopol, Bulgaria, June 2–8, 2019. Dedicated to the memory of Blagovest Sendov. Sofia: Prof. Marin Drinov Academic Publishing House. 121-130 (2020).
MSC:  41A81 41A36
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### Weighted approximation by $$q$$-Ibragimov-Gadjiev operators. (English)Zbl 1454.41009

MSC:  41A36 41A25 41A81
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### Weighted approximation by interpolation of Kantorovich type in Orlicz space. (Chinese. English summary)Zbl 1463.41007

MSC:  41A05 41A35 41A81
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### How to use renormalization group analysis in lattice nuclear effective field theory. (English)Zbl 1437.81158

Orr, N. A. (ed.) et al., Recent progress in few-body physics. Proceedings of the 22nd international conference on few-body problems in physics, FB22, Caen, France, July 9–13, 2018. Cham: Springer. Springer Proc. Phys. 238, 415-419 (2020).
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### On approximation of signals in the weighted Zygmund class via $$(E,1)(\overline{N},p_n)$$ summability means of conjugate Fourier series. (English)Zbl 1457.42006

Castillo, Oscar (ed.) et al., Recent advances in intelligent information systems and applied mathematics. Selected papers based on the presentations at the 2nd international conference on information technology and applied mathematics, ICITAM 2019, Haldia Institute of Technology, Haldia, India, March 7–9, 2019. Cham: Springer. Stud. Comput. Intell. 863, 791-803 (2020).
MSC:  42A20 41A81 94A12
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### On approximation properties of generalized Lupaş-Durrmeyer operators with two parameters $$\alpha$$ and $$\beta$$ based on Polya distribution. (English)Zbl 1437.41012

MSC:  41A36 41A81 47B38
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### On derivative of trigonometric polynomials and characterizations of modulus of smoothness in weighted Lebesgue space with variable exponent. (English)Zbl 1463.41071

MSC:  41A81 42A10
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### Polynomial approximation with Pollaczek-type weights. A survey. (English)Zbl 1435.41037

MSC:  41A81 41A05 41A10
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### Vononovskaja type estimation of weighted approximation by Bernstein operators. (Chinese. English summary)Zbl 1438.41052

MSC:  41A81 41A35 41A25
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### On weighted uniform boundedness and convergence of the Bernstein-Chlodovsky operators. (English)Zbl 1436.41010

MSC:  41A35 41A30 41A81
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### Weighted approximation by Kanotrovich type modification of Meyer-König and Zeller operator. (English)Zbl 1474.41080

MSC:  41A81 41A25 41A36
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### A new characterization of weighted Peetre $$K$$-functionals. III. (English)Zbl 1445.41012

Ivanov, Kamen (ed.) et al., Constructive theory of functions. Proceedings of the 12th international conference, Sozopol, Bulgaria, June 11–17, 2016. Sofia: Prof. Marin Drinov Academic Publishing House. 99-141 (2018).
MSC:  41A36 41A81 46B70
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### Weighted approximation in uniform norm by Meyer-König and Zeller operators. (English)Zbl 1474.41079

MSC:  41A81 41A25 41A36
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### Weighted approximation theorem for Choldowsky generalization of the $$q$$-Favard-Szász operators. (English)Zbl 1465.41009

Chen, Chuei Yee (ed.) et al., Innovations through mathematical and statistical research. Proceedings of the 2nd international conference on mathematical sciences and statistics, ICMSS2016, Kuala Lumpur, Malaysia, January 26–28, 2016. Melville, NY: American Institute of Physics (AIP). AIP Conf. Proc. 1739, Article ID 020061, 5 p. (2016).
MSC:  41A36 41A81
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