## Found 77 Documents (Results 1–77)

100
MathJax

### Completely monotonic Fredholm determinants. (English)Zbl 1481.33010

Baumann, Gerd (ed.), New sinc methods of numerical analysis. Festschrift in honor of Frank Stenger’s 80th birthday. Based on the presentations at the symposium, Rhodes, Greece, September 13–18, 2018. Cham: Birkhäuser. Trends Math., 299-321 (2021).
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### The symmetric semi-classical orthogonal polynomials of class two and some of their extensions. (English)Zbl 1439.33003

MSC:  33C45 33C47 42C05
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### On Freud-Sobolev type orthogonal polynomials. (English)Zbl 1438.33015

MSC:  33C45 33C47
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### Ladder operators and a differential equation for varying generalized Freud-type orthogonal polynomials. (English)Zbl 1416.33021

MSC:  33C47 34A05 42C05
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MSC:  41A55
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### On polynomials associated with an Uvarov modification of a quartic potential Freud-like weight. (English)Zbl 1410.33024

MSC:  33C45 33C47 40A05
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### Expected number of real zeros for random Freud orthogonal polynomials. (English)Zbl 1315.42017

MSC:  42C05 60B20
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### Convex polynomial approximation in $$\mathbb{R}^d$$ with Freud weights. (English)Zbl 1312.41012

MSC:  41A10 41A63
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### Weighted Lagrange interpolation with preassigned nodes on the real line. (English)Zbl 07312656

MSC:  41A05 41A25
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### Expansion by polynomials with respect to Freud-type weights. (English)Zbl 1351.42035

MSC:  42C10 42B05 42C05
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### Approximations in several variables with Freud-type and $$A_p$$-weights. (English)Zbl 1274.41005

MSC:  41A10 41A17
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### The degree of shape preserving weighted polynomial approximation. (English)Zbl 1262.41005

MSC:  41A10 41A17 41A29
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MSC:  41A55
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### Application of Mhaskar-Prestin operators to the convergence of orthonormal expansions. (English)Zbl 1200.42018

MSC:  42C10 42C20
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### Weighted approximation by entire functions interpolating at finitely or infinitely many points on the real line. (English)Zbl 1171.41007

MSC:  41A30 41A05
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MSC:  41A10
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### Sobolev orthogonal polynomials: Balance and asymptotics. (English)Zbl 1158.33005

MSC:  33D45 33D80
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### Orthogonal polynomials for weights close to indeterminacy. (English)Zbl 1123.33008

MSC:  33C45 42C05 33C47
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MSC:  42C05
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### A strong converse result for approximation by weighted Bernstein polynomials on the real line. (English)Zbl 1080.41022

Mache, Detlef H. (ed.) et al., Trends and applications in constructive approximation. Papers of the 4th IBoMAT meeting, Witten-Bommerholz, Germany, February 15–19, 2004. Basel: Birkhäuser (ISBN 3-7643-7124-2/hbk). ISNM. International Series of Numerical Mathematics 151, 247-258 (2005).
MSC:  41A36 41A25

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### Orthonormal polynomials for generalized Freud-type weights and higher-order Hermite-Fejér interpolation polynomials. (English)Zbl 1053.42026

MSC:  42C05 41A05 41A17
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### Asymptotics of recurrence coefficients for orthonormal polynomials on the line – Magnus’s method revisited. (English)Zbl 1035.42021

MSC:  42C05 65Q05
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MSC:  33C45
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### Converse quadrature sum inequalities for Freud weights. II. (English)Zbl 1012.41002

MSC:  41A05 41A17 42C99
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### Characterization of Fourier series with $$(C,1)$$ means. (English)Zbl 1020.42013

Proceedings of the fourth international conference on functional analysis and approximation theory, Acquafredda di Maratea (Potenza), Italy, September 22-28, 2000. Vol. II. Palermo: Circolo Matemàtico di Palermo, Suppl. Rend. Circ. Mat. Palermo, II. Ser. 68(2), 491-511 (2002).
MSC:  42C10 40G05

### Partially one-sided polynomial approximation on the real line. (English)Zbl 0997.41004

MSC:  41A10 41A25 41A28
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### A Riemann-Hilbert approach to asymptotic questions for orthogonal polynomials. (English)Zbl 1041.42018

MSC:  42C05 30E15 41A60
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MSC:  42C10

### Asymptotics for Christoffel functions with varying weights. (English)Zbl 0970.42016

MSC:  42C05 33C45
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### $$(C,1)$$ means of orthonormal expansions for exponential weights. (English)Zbl 0955.42016

MSC:  42C10 40G05
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MSC:  41A05
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### Interpolatory product quadratures for Cauchy principal value integrals with Freud weights. (English)Zbl 0940.65023

Reviewer: D.Acu (Sibiu)
MSC:  65D32 41A55
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### On the Lebesgue function of weighted Lagrange interpolation. I: Freud-type weights. (English)Zbl 0945.41003

MSC:  41A05 41A10
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MSC:  42C05
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### Freud’s equations for orthogonal polynomials as discrete Painlevé equations. (English)Zbl 0928.42006

Clarkson, Peter A. (ed.) et al., Symmetries and integrability of difference equations. Proceedings of the 2nd international conference, Canterbury, UK, July 1–5, 1996. Cambridge: Cambridge University Press. Lond. Math. Soc. Lect. Note Ser. 255, 228-243 (1999).
MSC:  42C05
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### Tau-function constructions of the recurrence coefficients of orthogonal polynomials. (English)Zbl 0930.42012

MSC:  42C05 33C45
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### Polynomial approximation and interpolation on the real line with respect to general classes of weights. (English)Zbl 0919.41004

MSC:  41A05 41A10
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### Some indetermining moment problems and Freud-like weights. (English)Zbl 0913.30024

MSC:  30E05 33D45
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### Jackson and smoothness theorems for Freud weights in $$L_ p (0<p\leq\infty)$$. (English)Zbl 0867.41010

MSC:  41A10 42C05

### The role of the endpoint in weighted polynomial approximation with varying weights. (English)Zbl 0864.41006

Reviewer: G.Walz (Mannheim)
MSC:  41A10 31A15 41A30
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### Bounds for the weighted Lebesgue functions for Freud weights on a larger interval. (English)Zbl 0847.42019

MSC:  42C05 41A17
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### A survey of mean convergence of orthogonal polynomial expansions. (English)Zbl 0876.42016

Jarosz, Krzysztof (ed.), Function spaces. The second conference. Proceedings of the conference held at Southern Illinois University at Edwardsville, IL, USA, May 24-28, 1994. New York, NY: Marcel Dekker. Lect. Notes Pure Appl. Math. 172, 281-310 (1995).
Reviewer: R.Lasser (Lübeck)
MSC:  42C15

### Necessary and sufficient conditions for mean convergence of orthogonal expansions for Freud weights. (English)Zbl 0847.42023

Reviewer: H.Stahl (Berlin)
MSC:  42C15
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### Asymptotics for the simplest generalized Jacobi polynomials recurrence coefficients from Freud’s equations: Numerical explorations. (English)Zbl 0855.42013

MSC:  42C05 33C45
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### An extension of the Erdős-Turán inequality for the sum of successive fundamental polynomials. (English)Zbl 0824.41002

MSC:  41A05 41A55 42C05

### Orthogonal polynomials and Christoffel functions for $$\text{exp}(- | x|)^ \alpha$$, $$\alpha\leq 1$$. (English)Zbl 0837.42012

Reviewer: V.Totik (Szeged)
MSC:  42C05
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### Functions of the second kind for Freud weights and series expansions of Hilbert transforms. (English)Zbl 0826.42022

MSC:  42C05 44A15
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### Necessary and sufficient conditions for mean convergence of Lagrange interpolation for Freud weights. (English)Zbl 0813.42017

MSC:  42C15 42C05 65D05
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### Bounds for orthogonal polynomials for exponential weights on $$(-1,1)$$ and $$(-\infty,\infty)$$. (English)Zbl 0826.42021

Altomare, F. (ed.) et al., Proceedings of the 2nd international conference in functional analysis and approximation theory, Acquafredda di Maratea (Potenza), September 14-19, 1992. Palermo: Circolo Matemático di Palermo, Suppl. Rend. Circ. Mat. Palermo, II. Ser. 33, 75-96 (1994).
MSC:  42C05 33C45

### Weighted Nikolskij-type inequalities. (English)Zbl 0831.42014

MSC:  42C05 41A17

### Bounds for Lebesgue functions for Freud weights. (English)Zbl 0819.41001

MSC:  41A05 41A10 42C99
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### Uljanov-type imbedding theorems in the theory of weighted polynomial approximations. (English)Zbl 0819.41005

MSC:  41A10 41A17

### Weighted polynomial approximation with Freud weights. (English)Zbl 0807.41006

Reviewer: P.Narain (Bombay)
MSC:  41A10 41A25 42C05
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### Interpolation of entire functions associated with some Freud weights. II. (English)Zbl 0841.41016

MSC:  41A25 41A05
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### The weighted $$L_ p$$-norms of orthonormal polynomials for Freud weights. (English)Zbl 0801.42018

Reviewer: H.Stahl (Berlin)
MSC:  42C05 33C45
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### Weighted approximation with varying weight. (English)Zbl 0808.41001

Lecture Notes in Mathematics. 1569. Berlin: Springer-Verlag. vi, 114 p. (1994).

### An update on orthogonal polynomials and weighted approximation on the real line. (English)Zbl 0799.42013

Reviewer: H.Stahl (Berlin)
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### Strong asymptotics for orthogonal polynomials with regularly and slowly varying recurrence coefficients. (English)Zbl 0772.42012

Reviewer: H.Stahl (Berlin)
MSC:  42C05 41A60
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### Christoffel functions, orthogonal polynomials, and Nevai’s conjecture for Freud weights. (English)Zbl 0762.41011

MSC:  41A10 41A17 42C05
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### Pointwise exponentially weighted estimates for approximation on the half- line. (English)Zbl 0760.41010

Reviewer: K.Balázs
MSC:  41A28
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### Mean convergence of expansions in Freud-type orthogonal polynomials. (English)Zbl 0737.42024

MSC:  42C15 33C45
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### On imbedding theorems in connection with Freud’s weight. (English)Zbl 0789.41002

Approximation theory, Proc. Conf., Kecskemét/Hung. 1990, Colloq. Math. Soc. János Bolyai 58, 361-366 (1991).

### Estimates of asymmetric Freud polynomials on the real line. (English)Zbl 0716.42019

Reviewer: M.G.de Bruin
MSC:  42C05
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### Strong asymptotics for extremal errors and polynomials associated with Erdős-type weights. (English)Zbl 0743.41001

Pitman Research Notes in Mathematics Series. 202. Harlow, New York: Longman Scientific & Technical, Wiley. 240 p. (1989).

### Estimates of asymmetric Freud polynomials. (English)Zbl 0706.41005

Approximation theory VI, Proc. 6th Int. Symp., College Station/TX (USA) 1989, Vol. I, 73-76 (1989).
MSC:  41A10

### Freud’s conjecture and approximation of reciprocals of weights by polynomials. (English)Zbl 0646.41002

Reviewer: L.Ciobanu
MSC:  41A10
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### Markov-Bernstein inequalities revisited. (English)Zbl 0673.41007

Reviewer: W.Plesniak
MSC:  41A17 26D15

### Mean convergence of Lagrange interpolation for Freud’s weights with application to product integration rules. (English)Zbl 0634.41003

Reviewer: R.Precup
MSC:  41A05 41A55
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### Estimates of Christoffel functions of generalized Freud-type weights. (English)Zbl 0626.42014

Reviewer: S.M.Mazhar
MSC:  42C05
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### Géza Freud, orthogonal polynomials and Christoffel functions. A case study. (English)Zbl 0606.42020

Reviewer: M.G.de Bruin
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### Freud’s conjecture for exponential weights. (English)Zbl 0606.42018

Reviewer: D.S.Lubinsky
MSC:  42C05
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MSC:  42C05
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