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Found 13,348 Documents (Results 501–600)

S-contours and convergent interpolation. (English) Zbl 1502.41001

Abakumov, Evgeny (ed.) et al., Extended abstracts fall 2019. Spaces of analytic functions: approximation, interpolation, sampling, SAFAIS 2019 program, Centre de Recerca Matemàtica, Barcelona, Spain, October–December 2019. Cham: Birkhäuser. Trends Math., Res. Perspect. CRM Barc. 12, 211-218 (2021).
MSC:  41A05 30E10
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Generic boundary behaviour of Taylor series in Banach spaces of holomorphic functions. (English) Zbl 1505.30002

Abakumov, Evgeny (ed.) et al., Extended abstracts fall 2019. Spaces of analytic functions: approximation, interpolation, sampling, SAFAIS 2019 program, Centre de Recerca Matemàtica, Barcelona, Spain, October–December 2019. Cham: Birkhäuser. Trends Math., Res. Perspect. CRM Barc. 12, 137-143 (2021).
MSC:  30B10 30E25 30H99
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Polynomial Hermite Padé \(m\)-system and reconstruction of the values of algebraic functions. (English) Zbl 1502.41005

Abakumov, Evgeny (ed.) et al., Extended abstracts fall 2019. Spaces of analytic functions: approximation, interpolation, sampling, SAFAIS 2019 program, Centre de Recerca Matemàtica, Barcelona, Spain, October–December 2019. Cham: Birkhäuser. Trends Math., Res. Perspect. CRM Barc. 12, 113-121 (2021).
MSC:  41A21 30E10
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Shift-invariant spaces of entire functions. (English) Zbl 1503.30071

Abakumov, Evgeny (ed.) et al., Extended abstracts fall 2019. Spaces of analytic functions: approximation, interpolation, sampling, SAFAIS 2019 program, Centre de Recerca Matemàtica, Barcelona, Spain, October–December 2019. Cham: Birkhäuser. Trends Math., Res. Perspect. CRM Barc. 12, 81-87 (2021).
MSC:  30D20 30E05 30H99
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De Branges canonical systems with finite logarithmic integral. (English) Zbl 1504.30005

Abakumov, Evgeny (ed.) et al., Extended abstracts fall 2019. Spaces of analytic functions: approximation, interpolation, sampling, SAFAIS 2019 program, Centre de Recerca Matemàtica, Barcelona, Spain, October–December 2019. Cham: Birkhäuser. Trends Math., Res. Perspect. CRM Barc. 12, 37-41 (2021).
MSC:  30C10 30E20
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Intensive research program ‘spaces of analytic functions: approximation, interpolation, sampling’. (English) Zbl 1504.30075

Abakumov, Evgeny (ed.) et al., Extended abstracts fall 2019. Spaces of analytic functions: approximation, interpolation, sampling, SAFAIS 2019 program, Centre de Recerca Matemàtica, Barcelona, Spain, October–December 2019. Cham: Birkhäuser. Trends Math., Res. Perspect. CRM Barc. 12, 1-7 (2021).
MSC:  30Hxx 30E05
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Parametrization of the solution set of a matricial truncated hamburger moment problem by a Schur type algorithm. (English) Zbl 1503.30087

Alpay, Daniel (ed.) et al., New directions in function theory: from complex to hypercomplex to non-commutative. Selected papers based on the presentations at the conference, Chapman University, Orange, CA, USA, November 21–26, 2019. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 286, 259-328 (2021).
MSC:  30E05 47A56
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On the Carathéodory-Fejér interpolation problem for Stieltjes functions. (English) Zbl 1508.30074

Alpay, Daniel (ed.) et al., New directions in function theory: from complex to hypercomplex to non-commutative. Selected papers based on the presentations at the conference, Chapman University, Orange, CA, USA, November 21–26, 2019. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 286, 53-85 (2021).
MSC:  30E05
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Sum-difference equation for analytic functions generated by triangle and its applications. (Russian. English summary) Zbl 1499.30315

Ufim. Mat. Zh. 13, No. 4, 17-22 (2021); translation in Ufa Math. J. 13, No. 4, 17-22 (2021).
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Uniform approximation of functions by solutions of strongly elliptic equations of second order on compact subsets of \(\mathbb{R}^2\). (English. Russian original) Zbl 1500.35010

Sb. Math. 212, No. 12, 1730-1745 (2021); translation from Mat. Sb. 212, No. 12, 1730-1745 (2021).
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Approximation by entire functions on a countable set of continua. The inverse theorem. (English. Russian original) Zbl 1486.30110

Vestn. St. Petersbg. Univ., Math. 54, No. 4, 366-371 (2021); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 8(66), No. 4, 600-607 (2021).
MSC:  30E10 30D15
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Analog of the Hadamard theorem and related extremal problems on the class of analytic functions. (English. Russian original) Zbl 1483.30001

Proc. Steklov Inst. Math. 315, Suppl. 1, S13-S26 (2021); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 26, No. 4, 32-47 (2020).
MSC:  30A10 30E25
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Integration-by-parts: a survey. (English) Zbl 1484.81044

Bluemlein, Johannes (ed.) et al., Anti-differentiation and the calculation of Feynman amplitudes. Selected papers based on the presentations at the conference, Zeuthen, Germany, October 2020. Cham: Springer. Texts Monogr. Symb. Comput., 313-320 (2021).
MSC:  81Q30 26A39 30E20
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On the number of linearly independent solutions of the Riemann boundary value problem on the Riemann surface of an algebraic function. (English. Russian original) Zbl 1483.30076

Russ. Math. 65, No. 10, 10-30 (2021); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2021, No. 10, 15-36 (2021).
MSC:  30E25 30F10
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Weighted Chebyshev polynomials on compact subsets of the complex plane. (English) Zbl 1483.30023

Gesztesy, Fritz (ed.) et al., From operator theory to orthogonal polynomials, combinatorics, and number theory. A volume in honor of Lance Littlejohn’s 70th birthday. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 285, 357-370 (2021).
MSC:  30C10 30E10 41A50
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Large \(|k|\) behavior of d-bar problems for domains with a smooth boundary. (English) Zbl 1480.81056

Exner, Pavel (ed.) et al., Partial differential equations, spectral theory, and mathematical physics. The Ari Laptev anniversary volume. Berlin: European Mathematical Society (EMS). EMS Ser. Congr. Rep., 267-275 (2021).
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