• Title/Summary/Keyword: Structure of polynomials

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A NOTE ON THE ZEROS OF THE q-BERNOULLI POLYNOMIALS

  • Ryoo, Cheon-Seoung
    • Journal of applied mathematics & informatics
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    • v.28 no.3_4
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    • pp.805-811
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    • 2010
  • It is the aim of this paper to observe an interesting phenomenon of 'scattering' of the zeros of the q-Bernoulli polynomials $B_{n,q}(x)$ for -1 < q < 0 in complex plane. Observe that the structure of the zeros of the Genocchi polynomials $G_n(x)$ resembles the structure of the zeros of the q-Bernoulli polynomials $B_{n,q}(x)$ as q $\rightarrow$ -1.

REFLECTION SYMMETRIES OF THE q-GENOCCHI POLYNOMIALS

  • Ryoo, Cheon-Seoung
    • Journal of applied mathematics & informatics
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    • v.28 no.5_6
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    • pp.1277-1284
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    • 2010
  • One purpose of this paper is to consider the reflection symmetries of the q-Genocchi polynomials $G^*_{n,q}(x)$. We also observe the structure of the roots of q-Genocchi polynomials, $G^*_{n,q}(x)$, using numerical investigation. By numerical experiments, we demonstrate a remarkably regular structure of the real roots of $G^*_{n,q}(x)$.

STRUCTURE OF THE ZEROS OF q-BERNOULLI POLYNOMIALS

  • RYOO C. S.
    • Journal of applied mathematics & informatics
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    • v.17 no.1_2_3
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    • pp.49-58
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    • 2005
  • In this paper we observe the structure of the roots of q-Bernoulli polynomials, ${\beta}_n(w,h{\mid}q)$, using numerical investigation. By numerical experiments, we demonstrate a remarkably regular structure of the real roots of ${\beta}_n(w,h{\mid}q)$ for $-{\frac{1}{5}},-{\frac{1}{2}}$. Finally, we give a table for numbers of real and complex zeros of ${\beta}_n(w,h{\mid}q)$.

A NUMERICAL INVESTIGATION ON THE STRUCTURE OF THE ROOT OF THE (p, q)-ANALOGUE OF BERNOULLI POLYNOMIALS

  • Ryoo, Cheon Seoung
    • Journal of applied mathematics & informatics
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    • v.35 no.5_6
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    • pp.587-597
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    • 2017
  • In this paper we define the (p, q)-analogue of Bernoulli numbers and polynomials by generalizing the Bernoulli numbers and polynomials, Carlitz's type q-Bernoulli numbers and polynomials. We also give some interesting properties, explicit formulas, a connection with (p, q)-analogue of Bernoulli numbers and polynomials. Finally, we investigate the zeros of the (p, q)-analogue of Bernoulli polynomials by using computer.

DIFFERENTIAL EQUATIONS AND ZEROS FOR NEW MIXED-TYPE HERMITE POLYNOMIALS

  • JUNG YOOG KANG
    • Journal of applied mathematics & informatics
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    • v.41 no.4
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    • pp.869-882
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    • 2023
  • In this paper, we find induced differential equations to give explicit identities of these polynomials from the generating functions of 2-variable mixed-type Hermite polynomials. Moreover, we observe the structure and symmetry of the zeros of the 2-variable mixed-type Hermite equations.

A NUMERICAL INVESTIGATION ON THE ZEROS OF THE TANGENT POLYNOMIALS

  • Ryoo, C.S.
    • Journal of applied mathematics & informatics
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    • v.32 no.3_4
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    • pp.315-322
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    • 2014
  • In this paper, we observe the behavior of complex roots of the tangent polynomials $T_n(x)$, using numerical investigation. By means of numerical experiments, we demonstrate a remarkably regular structure of the complex roots of the tangent polynomials $T_n(x)$. Finally, we give a table for the solutions of the tangent polynomials $T_n(x)$.

A RESEARCH ON THE GENERALIZED POLY-BERNOULLI POLYNOMIALS WITH VARIABLE a

  • JUNG, Nam-Soon;RYOO, Cheon Seoung
    • Journal of applied mathematics & informatics
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    • v.36 no.5_6
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    • pp.475-489
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    • 2018
  • In this paper, by using the polylogarithm function, we introduce a generalized poly-Bernoulli numbers and polynomials with variable a. We find several combinatorial identities and properties of the polynomials. We give some properties that is connected with the Stirling numbers of second kind. Symmetric properties can be proved by new configured special functions. We display the zeros of the generalized poly-Bernoulli polynomials with variable a and investigate their structure.

A STUDY ON DEGENERATE q-BERNOULLI POLYNOMIALS AND NUMBERS

  • HUI YOUNG LEE;CHUNG HYUN YU
    • Journal of applied mathematics & informatics
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    • v.41 no.6
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    • pp.1303-1315
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    • 2023
  • In this paper, the degenerate q-Bernoulli polynomials are defined by generalizing it more, and various properties of these polynomials are introduced. To do this, we define generating functions of them and use the definition to introduce some interesting properties. Finally, we observe the structure of the roots for the degenerate q-Bernoulli polynomials.

A NUMERICAL INVESTIGATION OF THE STRUCTURE OF THE ROOTS OF q-BERNOULLI POLYNOMIALS

  • Ryoo, C.S.
    • Journal of applied mathematics & informatics
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    • v.23 no.1_2
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    • pp.205-214
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    • 2007
  • Over the years, there has been increasing interest in solving mathematical problems with the aid of computers. The main purpose of this paper is to investigate the roots of the q-Bernoulli polynomials $B_{n,q}{^r}(x)$ for values of the index n by using computer. Finally, we consider the reflection symmetries of the q-Bernoulli polynomials $B_{n,q}{^r}(x)$.

STRUCTURE RELATIONS OF CLASSICAL MULTIPLE ORTHOGONAL POLYNOMIALS BY A GENERATING FUNCTION

  • Lee, Dong Won
    • Journal of the Korean Mathematical Society
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    • v.50 no.5
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    • pp.1067-1082
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    • 2013
  • In this paper, we will find some recurrence relations of classical multiple OPS between the same family with different parameters using the generating functions, which are useful to find structure relations and their connection coefficients. In particular, the differential-difference equations of Jacobi-Pineiro polynomials and multiple Bessel polynomials are given.