Search Results - Real functions Polynomials, rational functions

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  1. 1

    Hardy–Littlewood and Ulyanov inequalities by Kolomoitsev, Yurii, Tikhonov, Sergey

    ISBN: 9781470447588, 1470447584
    ISSN: 0065-9266, 1947-6221
    Published: Providence, Rhode Island American Mathematical Society 2021
    “…We give the full solution of the following problem: obtain sharp inequalities between the moduli of smoothness The main tool is the new…”
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    eBook Book
  2. 2

    On the q-Bernstein polynomials of rational functions with real poles by Ostrovska, Sofiya, Özban, Ahmet Yaşar

    ISSN: 0022-247X, 1096-0813
    Published: Elsevier Inc 15.05.2014
    “…(f;x) attached to rational functions in the case q>1. The problem reduces to that for the partial fractions (x−α)−j, j∈N…”
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    Journal Article
  3. 3

    Polynomials with rational generating functions and real zeros by Forgács, Tamás, Tran, Khang

    ISSN: 0022-247X, 1096-0813
    Published: Elsevier Inc 15.11.2016
    “…This paper investigates the location of the zeros of a sequence of polynomials generated by a rational function with a binomial-type denominator…”
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    Journal Article
  4. 4

    A Novel Method of Rational Function Approximation Using Orthogonalized Polynomials with Real Coefficients by Ma, Andrew Yong-Li

    ISBN: 9798426816008
    Published: ProQuest Dissertations & Theses 01.01.2022
    “… In the field of signal integrity in particular, a specific type of curve fitting, called rational function approximation, can be used as an intermediary step in creating an equivalent circuit model…”
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    Dissertation
  5. 5
  6. 6

    Characterizing Polynomial Time Computability of Rational and Real Functions by Gomaa, Walid

    ISSN: 2075-2180, 2075-2180
    Published: Open Publishing Association 15.11.2009
    “… The first part investigates polynomial time computability of rational functions and the role of continuity in such computation…”
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    Journal Article
  7. 7

    Geometry and topology of submanifolds and currents : 2013 Midwest Geometry Conference (MGC XIX), October 19, 2013, Oklahoma State University, Stillwater, OK : 2012 Midwest Geometry Conference (MGC XVIII), May 12-13, 2012, University of Oklahoma, Norman, OK by Midwest Geometry Conference, Li, Weiping, Wei, Shihshu Walter

    ISBN: 1470415569, 9781470415563
    Published: Providence, R.I American Mathematical Society 2015
    “… On the topology side, topics include Plateau problems, Voevodsky's motivic cohomology, Reidemeister zeta function and systolic inequality, and freedom in 2- and 3-dimensional manifolds…”
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    eBook Book
  8. 8

    SOS Polynomials and Matrix Representations of Rational Real Functions by Bessmertnyi, M F

    ISSN: 2331-8422
    Published: Ithaca Cornell University Library, arXiv.org 25.11.2022
    Published in arXiv.org (25.11.2022)
    “… It is proved that numerators of partial derivative of rational real function from the Nevanlinna class are SOS polynomials…”
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    Paper
  9. 9

    Rational functions with positive Schwarzian derivative by Ryals, Brian

    ISSN: 0022-247X
    Published: Elsevier Inc 01.05.2025
    “… We prove that rational functions whose two polynomials have real, simple, and interlaced zeros have positive Schwarzian…”
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    Journal Article
  10. 10

    Polynomials with rational generating functions and real zeros by gacs, Tamas, Tran, Khang

    ISSN: 2331-8422
    Published: Ithaca Cornell University Library, arXiv.org 11.01.2016
    Published in arXiv.org (11.01.2016)
    “…This paper investigates the location of the zeros of a sequence of polynomials generated by a rational function with a binomial-type denominator…”
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    Paper
  11. 11

    Iterated Resultants and Rational Functions in Real Quantifier Elimination by Davenport, James H., England, Matthew, McCallum, Scott, Uncu, Ali K.

    ISSN: 1661-8270, 1661-8289
    Published: Heidelberg Springer Nature B.V 01.12.2025
    Published in Mathematics in computer science (01.12.2025)
    “…), and one of its core applications, Real Quantifier Elimination (QE). These topics are at the heart of symbolic computation and were first implemented in computer…”
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    Journal Article
  12. 12

    Hurwitz rational functions by Barkovsky, Yury, Tyaglov, Mikhail

    ISSN: 0024-3795
    Published: Elsevier Inc 15.10.2011
    Published in Linear algebra and its applications (15.10.2011)
    “…A generalization of Hurwitz stable polynomials to real rational functions is considered…”
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    Journal Article
  13. 13

    Binomial polynomials mimicking Riemann's zeta function by Coffey, M. W., Lettington, M. C.

    ISSN: 1065-2469, 1476-8291
    Published: Abingdon Taylor & Francis 01.11.2020
    Published in Integral transforms and special functions (01.11.2020)
    “… . Normalization yields the rational function whose denominator has singularities on the negative real axis…”
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    Journal Article
  14. 14

    Generalized Chebyshev Function of Arbitrary Order With Real-Frequency Zero Pairs in an Explicit Rational Polynomial Expression by Kuo, Jen-Tsai, Wang, Chun-Chin, Lin, Chun-Hung, Williams, Philip A.

    Published: IEEE 05.12.2023
    “…Generalized Chebyshev functions of an arbitrary order with up to three real-frequency zero pairs are derived in an explicit rational polynomial expression…”
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    Conference Proceeding
  15. 15

    Exact certification in global polynomial optimization via sums-of-squares of rational functions with rational coefficients by Kaltofen, Erich L., Li, Bin, Yang, Zhengfeng, Zhi, Lihong

    ISSN: 0747-7171, 1095-855X
    Published: Elsevier Ltd 2012
    Published in Journal of symbolic computation (2012)
    “…We present a hybrid symbolic-numeric algorithm for certifying a polynomial or rational function with rational coefficients to be non-negative for all real values of the variables by computing…”
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    Journal Article
  16. 16

    Orthogonal rational approximation of transfer functions for high‐frequency circuits by Ma, Andrew, Engin, Arif Ege

    ISSN: 0098-9886, 1097-007X
    Published: Bognor Regis Wiley Subscription Services, Inc 01.03.2023
    “…‐frequency circuits. In rational function approximation, the unknown denominator polynomial of the model results in a nonlinear problem, which can be…”
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    Journal Article
  17. 17

    Maximal univalent disks of real rational functions and Hermite-Biehler polynomials by Kostov, V, Shapiro, B, Tyaglov, M

    ISSN: 2331-8422
    Published: Ithaca Cornell University Library, arXiv.org 10.05.2010
    Published in arXiv.org (10.05.2010)
    “… if s=p+iq where p and q are real polynomials of degree k and k-1 resp. with all real, simple and interlacing roots, and q has a negative leading coefficient…”
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    Paper
  18. 18

    Overlapping of Lévai’s and Milson’s e-Tangent-Polynomial Potentials along Symmetric Curves by Natanson, Gregory

    ISSN: 2075-1680, 2075-1680
    Published: Basel MDPI AG 01.06.2023
    Published in Axioms (01.06.2023)
    “…–Liouville equations (RCSLEs) with even density functions which are exactly solvable via Jacobi polynomials in a real or accordingly imaginary argument…”
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    Journal Article
  19. 19

    Routing Functions for Parameter Space Decomposition to Describe Stability Landscapes of Ecological Models by Cummings, Joseph, Dahlin, Kyle J.-M., Gross, Elizabeth, Hauenstein, Jonathan D.

    ISSN: 0092-8240, 1522-9602, 1522-9602
    Published: United States Springer Nature B.V 01.12.2025
    Published in Bulletin of mathematical biology (01.12.2025)
    “… or rational rate functions. Using tools from real algebraic geometry, we characterize parameter regions associated with steady-state feasibility and stability via three key boundaries…”
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    Journal Article
  20. 20

    Globally trace-positive noncommutative polynomials and the unbounded tracial moment problem by Klep, Igor, Scheiderer, Claus, Volčič, Jurij

    ISSN: 0025-5831, 1432-1807
    Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.12.2023
    Published in Mathematische annalen (01.12.2023)
    “… to Hilbert’s 17th problem in real algebraic geometry, trace-positive nc polynomials are shown to be weakly sums of hermitian squares and commutators of regular nc rational functions…”
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    Journal Article