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Characteristic Polynomials of Random Banded Hessenberg Matrices and Hermite–Padé Approximation

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Abstract

We consider a class of random banded Hessenberg matrices with independent entries having identical distributions along diagonals. The distributions may be different for entries belonging to different diagonals. For a sequence of \(n\times n\) matrices in the class considered, we investigate the asymptotic behavior of their empirical spectral distribution as n tends to infinity.

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References

  1. Angelesco, M.A.: Sur deux extensions des fractions continues algébriques. C. R. Acad. Sci. Paris 168, 262–265 (1919)

    MATH  Google Scholar 

  2. Aptekarev, A., Kaliaguine, V.: Complex rational approximation and difference operators. In: Proceedings of the Third International Conference on Functional Analysis and Approximation Theory (Acquafredda di Maratea, 1996). Rend. Circ. Mat. Palermo (2) Suppl. No. 52, Vol. I (1998), 3–21

  3. Aptekarev, A., Kaliaguine, V., Van Iseghem, J.: The genetic sum’s representation for the moments of a system of Stieltjes functions and its application. Constr. Approx. 16, 487–524 (2000)

  4. Aptekarev, A.I., Kalyagin, V., López Lagomasino, G., Rocha, I.A.: On the limit behavior of recurrence coefficients for multiple orthogonal polynomials. J. Approx. Theory 139, 346–370 (2006)

    Article  MathSciNet  Google Scholar 

  5. Aptekarev, A.I., Kalyagin, V.A., Saff, E.B.: Higher-order three-term recurrences and asymptotics of multiple orthogonal polynomials. Constr. Approx. 30, 175–223 (2009)

    Article  MathSciNet  Google Scholar 

  6. Barrios Rolanía, D., Geronimo, J.S., López Lagomasino, G.: High order recurrence relations, Hermite–Padé approximants, and Nikishin systems. Sb. Math. 209, 385–420 (2018)

    Article  MathSciNet  Google Scholar 

  7. Barrios, D., López, G., Martínez-Finkelshtein, A., Torrano, E.: Finite-dimensional approximations of the resolvent of an infinite band matrix and continued fractions. Sb. Math. 190, 501–519 (1999)

    Article  MathSciNet  Google Scholar 

  8. Dai, D., Ismail, M.E.H., Wang, X.-S.: Doubly infinite Jacobi matrices revisited: resolvent and spectral measure. Adv. Math. 343, 157–192 (2019)

    Article  MathSciNet  Google Scholar 

  9. Damanik, D., Killip, R., Simon, B.: Perturbations of orthogonal polynomials with periodic recursion coefficients. Ann. Math. 171, 1931–2010 (2010)

    Article  MathSciNet  Google Scholar 

  10. Delvaux, S., López, A.: High order three-term recursions, Riemann–Hilbert minors and Nikishin systems on star-like sets. Constr. Approx. 188, 337–398 (2004)

    MATH  Google Scholar 

  11. Delvaux, S., López, A., López Lagomasino, G.: A family of Nikishin systems with periodic recurrence coefficients. Sb. Math. 204, 43–74 (2013)

    Article  MathSciNet  Google Scholar 

  12. Kalyagin, V.A.: Hermite–Padé approximants and spectral analysis of nonsymmetric operators. Sb. Math. 82, 199–216 (1995)

    Article  MathSciNet  Google Scholar 

  13. Leurs, M., Van Assche, W.: Jacobi–Angelesco multiple orthogonal polynomials on an \(r\)-star. Constr. Approx. 51, 353–381 (2020)

    Article  MathSciNet  Google Scholar 

  14. Leurs, M., Van Assche, W.: Laguerre–Angelesco multiple orthogonal polynomials on an \(r\)-star. J. Approx. Theory 250(2020), 105324 (0 p) (2020)

    MathSciNet  MATH  Google Scholar 

  15. López García, A.: Asymptotics of multiple orthogonal polynomials for a system of two measures supported on a starlike set. J. Approx. Theory 163, 1146–1184 (2011)

    Article  MathSciNet  Google Scholar 

  16. López-García, A., Miña-Díaz, E.: Nikishin systems on star-like sets: algebraic properties and weak asymptotics of the associated multiple orthogonal polynomials. Sb. Math. 209, 1051–1088 (2018)

    Article  MathSciNet  Google Scholar 

  17. López-García, A., Prokhorov, V.A.: On random polynomials generated by a symmetric three-term recurrence relation. J. Differ. Equ. Appl. 25, 1604–1643 (2019)

    Article  MathSciNet  Google Scholar 

  18. Masson, D.R., Repka, J.: Spectral theory of Jacobi matrices in \(l^{2}(\mathbb{Z})\) and the \({{\rm su}}(1,1)\) Lie algebra. SIAM J. Math. Anal. 22, 1131–1146 (1991)

    Article  MathSciNet  Google Scholar 

  19. Nikishin, E.M.: On simultaneous Padé approximants. Math. USSR Sb. 41, 409–425 (1982)

    Article  Google Scholar 

  20. Nikishin, E.M.: Discrete Sturm–Liouville operators and some problems of function theory. Trudy Seminara imeni I.G. Petrovskogo 10 (1984), 3–77; English transl. in J. Math. Sci. 35, 2679–2744 (1986)

  21. Nikishin, E.M., Sorokin, V.N.: Rational Approximations and Orthogonality, Transl. Math. Monographs. Amer. Math. Soc. (92) (1991)

  22. Robert, L., Santiago, L.: Finite sections method for Hessenberg matrices. J. Approx. Theory 123, 68–88 (2003)

    Article  MathSciNet  Google Scholar 

  23. Simon, B.: Szego’s Theorem and Its Descendants: Spectral Theory for \(L^2\) Perturbations of Orthogonal Polynomials. Princeton University Press, Princeton, NJ, M.B. Porter Lectures (2011)

  24. Van Iseghem, J.: Matrix continued fraction for the resolvent function of the band operator. Acta Appl. Math. 61, 351–365 (2000)

    Article  MathSciNet  Google Scholar 

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Correspondence to A. López-García.

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Communicated by Fabrizio Colombo.

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López-García, A., Prokhorov, V.A. Characteristic Polynomials of Random Banded Hessenberg Matrices and Hermite–Padé Approximation. Complex Anal. Oper. Theory 15, 113 (2021). https://doi.org/10.1007/s11785-021-01162-y

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  • DOI: https://doi.org/10.1007/s11785-021-01162-y

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