×

Found 94 Documents (Results 1–94)

Adaptive denoising of signals with local shift-invariant structure. (English) Zbl 07822565

Belomestny, Denis (ed.) et al., Foundations of modern statistics. Festschrift in honor of Vladimir Spokoiny. Selected contributions based on the presentations at the international conference, Berlin, Germany, November 6–8, 2019 and Moscow, Russia, November 30, 2019. Cham: Springer. Springer Proc. Math. Stat. 425, 3-52 (2023).
MSC:  62-XX
PDFBibTeX XMLCite
Full Text: DOI arXiv HAL

Special conformal mappings and extremal problems. (English) Zbl 1503.30026

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, 219-225 (2021).
MSC:  30C20
PDFBibTeX XMLCite
Full Text: DOI

Martin functions of Fuchsian groups and character automorphic subspaces of the Hardy space in the upper half plane. (English) Zbl 1520.47054

Alpay, Daniel (ed.) et al., Complex function theory, operator theory, Schur analysis and systems theory. A volume in honor of V. E. Katsnelson. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 280, 535-581 (2020).
MSC:  47B32 46E22 30F35
PDFBibTeX XMLCite
Full Text: DOI arXiv

Comb functions. (English) Zbl 1318.30011

Arvesú, Jorge (ed.) et al., Recent advances in orthogonal polynomials, special functions, and their applications. 11th international symposium, Universidad Carlos III de Madrid, Leganés, Spain, August 29 – September 2, 2011. Proceedings. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-6896-6/pbk). Contemporary Mathematics 578, 99-118 (2012).
PDFBibTeX XMLCite
Full Text: DOI arXiv

Remarks on Nehari’s problem, matrix \(A_2\) condition, and weighted bounded mean oscillation. (English) Zbl 1198.47033

Alexandrov, Alexei (ed.) et al., Linear and complex analysis. Dedicated to V. P. Havin on the occasion of his 75th birthday. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4801-2/hbk). Translations. Series 2. American Mathematical Society 226; Advances in the Mathematical Sciences 63, 239-254 (2009).
PDFBibTeX XMLCite
Full Text: arXiv

Finite difference operators with a finite-band spectrum. (English) Zbl 1169.47020

Janas, Jan (ed.) et al., Methods of spectral analysis in mathematical physics. Conference on operator theory, analysis and mathematical physics (OTAMP), Lund, Sweden, June 15–22, 2006. Basel: Birkhäuser (ISBN 978-3-7643-8754-9/hbk). Operator Theory: Advances and Applications 186, 347-389 (2009).
PDFBibTeX XMLCite
Full Text: arXiv

Inverse scattering problem for a special class of canonical systems and non-linear Fourier integral. I: Asymptotics of eigenfunctions. (English) Zbl 1169.34057

Janas, Jan (ed.) et al., Methods of spectral analysis in mathematical physics. Conference on operator theory, analysis and mathematical physics (OTAMP), Lund, Sweden, June 15–22, 2006. Basel: Birkhäuser (ISBN 978-3-7643-8754-9/hbk). Operator Theory: Advances and Applications 186, 285-323 (2009).
PDFBibTeX XMLCite
Full Text: arXiv

Asymptotics of orthogonal polynomials beyond the scope of Szegő’s theorem. (English. Russian original) Zbl 1116.33010

Funct. Anal. Appl. 40, No. 4, 264-272 (2006); translation from Funkts. Anal. Prilozh. 40, No. 4, 22-32 (2006).
MSC:  33C45
PDFBibTeX XMLCite
Full Text: DOI arXiv

Are they limit periodic? (English) Zbl 1136.47017

Agranovsky, Mark (ed.) et al., Complex analysis and dynamical systems II. Proceedings of the 2nd conference in honor of Professor Lawrence Zalcman’s sixtieth birthday, Nahariya, Israel, June 9–12, 2003. Providence, RI: American Mathematical Society (AMS); Ramat Gan: Bar-Ilan University (ISBN 0-8218-3709-5/pbk). Israel Mathematical Conference Proceedings, Contemp. Math. 382, 43-53 (2005).
PDFBibTeX XMLCite
Full Text: arXiv

The “action” variable is not an invariant for the uniqueness in the inverse scattering problem. (English) Zbl 1082.47026

Ball, Joseph A. (ed.) et al., Current trends in operator theory and its applications. Proceedings of the international workshop on operator theory and its applications (IWOTA), Virginia Tech, Blacksburg, VA, USA, August 6–9, 2002. Basel: Birkhäuser (ISBN 3-7643-7067-X/hbk). Operator Theory: Advances and Applications 149, 587-595 (2004).
MSC:  47B36 47A40
PDFBibTeX XMLCite

Two remarks on Fuchsian groups of Widom type. (English) Zbl 0982.30021

Alpay, D. (ed.) et al., Operator theory, system theory and related topics. The Moshe Livšic anniversary volume. Proceedings of the conference in operator theory in honour of Moshe Livčic 80th birthday held in Beer-Sheva and Rehovot, Israel, June 29-July 4, 1997. Basel: Birkhäuser. Oper. Theory, Adv. Appl. 123, 527-537 (2001).
MSC:  30F35 30C99 32N10
PDFBibTeX XMLCite

Another approach to De Branges’ theorem on weighted polynomial approximation. (English) Zbl 0897.41005

Zalcman, Lawrence (ed.), Proceedings of the Ashkelon workshop on complex function theory, Ashkelon, Israel, May 13–16, 1996. Ramat-Gan: Bar-Ilan University, Isr. Math. Conf. Proc. 11, 221-227 (1997).
PDFBibTeX XMLCite

Almost-periodic Sturm-Liouville operators with homogeneous spectrum. (English) Zbl 0844.34089

Boutet de Monvel, Anne (ed.) et al., Algebraic and geometric methods in mathematical physics. Proceedings of the 1st Ukrainian-French-Romanian summer school, Kaciveli, Ukraine, September 1-14, 1993. Dordrecht: Kluwer Academic Publishers. Math. Phys. Stud. 19, 455-462 (1996).
PDFBibTeX XMLCite

Almost periodic Sturm-Liouville operators with Cantor homogeneous spectrum and pseudoextendible Weyl functions. (English. Russian original) Zbl 0868.34063

Russ. Acad. Sci., Dokl., Math. 50, No. 3, 512-515 (1995); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 339, No. 6, 736-738 (1994).
MSC:  34L40 47E05 34L05
PDFBibTeX XMLCite

Infinite-zone Jacobi matrices with pseudo-extendible Weyl functions and homogeneous spectrum. (English. Russian original) Zbl 0857.47021

Russ. Acad. Sci., Dokl., Math. 49, No. 2, 364-368 (1994); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 335, No. 4, 433-436 (1994).
MSC:  47B39 47A10 39A70
PDFBibTeX XMLCite

The infinite-dimensional real Jacobi inversion problem, and Hardy spaces of character-automorphic functions. (English. Russian original) Zbl 0842.30030

Russ. Acad. Sci., Dokl., Math. 49, No. 2, 287-290 (1994); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 335, No. 2, 161-163 (1994).
MSC:  30F25 30D55 14K20
PDFBibTeX XMLCite

An analysis and extension of V. P. Potapov’s approach to interpolation problems with applications to the generalized bi-tangential Schur- Nevanlinna-Pick problem and \(J\)-inner-outer factorization. (English) Zbl 0837.47012

Gohberg, I. (ed.) et al., Matrix and operator valued functions. The Vladimir Petrovich Potapov memorial volume. Basel: Birkhäuser. Oper. Theory, Adv. Appl. 72, 133-161 (1994).
MSC:  47A57
PDFBibTeX XMLCite

Algebraic solution of a problem of E. I. Zolotarev and N. I. Akhiezer on polynomials with smallest deviation from zero. (English. Russian original) Zbl 0839.41004

J. Math. Sci., New York 76, No. 4, 2486-2492 (1995); translation from Teor. Funkts., Funkts. Anal. Prilozh. 56, 56-64 (1991).
MSC:  41A10
PDFBibTeX XMLCite
Full Text: DOI

On the upper envelope of a family of rational functions with fixed poles, a fixed zero, and not exceeding one on the unit circle. (English. Russian original) Zbl 0722.30010

Sov. Math., Dokl. 40, No. 1, 175-178 (1990); translation from Dokl. Akad. Nauk SSSR 307, No. 4, 815-818 (1989).
MSC:  30C70
PDFBibTeX XMLCite

Restoration of a j-contracting analytic matrix function from the boundary values of its j-form and the related “interpolation” problem. (English. Russian original) Zbl 0711.30038

J. Sov. Math. 48, No. 3, 362-364 (1990); translation from Teor. Funkts., Funkts. Anal. Prilozh. 44, 141-143 (1985).
MSC:  30E99 30E05 30G30
PDFBibTeX XMLCite
Full Text: DOI

Filter Results by …

Document Type

all top 5

Year of Publication

all top 3

Main Field