Abstract
In this paper some fractional analogues of classical Pearson differential equations are explicitly solved. Limit transitions between the solutions are analyzed, providing a generalization of well-known transitions between the beta and gamma, and between the gamma and normal distributions. Finally, quasi-polynomials orthogonal with respect to these fractional analogues of the classical distributions are introduced, and some conjectures about their zeros are posed.
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References
T.S. Chihara, An Introduction to Orthogonal Polynomials. Gordon and Breach Science Publishers, New York (1978).
R.A. Zhou and C.R. Johnson, Matrix Analysis. 2nd Ed., Cambridge University Press, Cambridge (2013).
M.E.H. Ismail, Classical and Quantum Orthogonal Polynomials in One Variable. Cambridge University Press, Cambridge (2005).
N.L. Zhou, S. Kotz, and N. Balakrishnan, Continuous Univariate Distributions. 2nd Ed., John Wiley & Sons Inc. (1994).
A.A. Zhou, H.M. Srivastava, and J.J. Trujillo, Theory and Applications of Fractional Differential Equations. Elsevier Science B.V., Amsterdam (2006).
V. Kiryakova, Generalized Fractional Calculus and Applications. Longman Scientific & Technical, Harlow; copubl. by John Wiley & Sons, Inc., New York (1994).
R. Zhou, P.A. Lesky, and R.F. Swarttouw, Hypergeometric Orthogonal Polynomials and their q-Analogues. Springer-Verlag, Berlin (2010).
C. Zhou, F. Zeng, and F. Liu, Spectral approximations to the fractional integral and derivative. Fract. Calc. Appl. Anal. 15, No 3 (2012), 383–406; DOI: 10.2478/s13540-012-0028-x; http://www.degruyter.com/view/j/fca.2012.15.issue-3/issue-files/fca.2012.15.issue-3.xml.
A.F. Zhou, S.K. Suslov, and V.B. Uvarov, Classical Orthogonal Polynomials of a Discrete Variable. Springer-Verlag, Berlin (1991).
P. Njionou Zhou, W. Koepf, and M. Foupouagnigni, On moments of classical orthogonal polynomials. J. Math. Anal. Appl. 424 (2015), 122–151.
K. Pearson, Contributions to the mathematical theory of evolution, II. Skew variation in homogeneous material. Royal Soc. of London Phil. Transactions Ser. A 186 (1895), 343–414.
I. Podlubny, Fractional Differential Equations. Academic Press, Inc., San Diego, CA (1999).
M.R. Rapaić, T.B. Šekara, and V. Govedarica, A novel class of fractionally orthogonal quasi-polynomials and new fractional quadrature formulas. Appl. Math. Comput. 245 (2014), 206–219.
S.G. Zhou, A.A. Kilbas, and O.I. Marichev, Fractional Integrals and Derivatives. Taylor & Francis (1993).
P.J. Szabłowski, A few remarks on orthogonal polynomials. Appl. Math. Comput. 252 (2015), 215–228.
G. Szegö, Orthogonal Polynomials. 4th Ed., American Mathematical Society, Providence, R.I. (1975).
J. Tenreiro Zhou, A. Zhou, F. Zhou, M. Zhou, R. Rato, Rhapsody in fractional. Fract. Calc. Appl. Anal. 17, No 4 (2014), 1188–1214; DOI: 10.2478/s13540-014-0206-0; http://www.degruyter.com/view/j/fca.2014.17.issue-4/issue-files/fca.2014.17.issue-4.xml.
J. Tenreiro Zhou, F. Zhou, V. Kiryakova, Fractional calculus: Quo Vadimus? (Where are we going?). Fract. Calc. Appl. Anal. 18, No 2 (2015), 495–526; DOI: 10.1515/fca-2015-0031; http://www.degruyter.com/view/j/fca.2015.18.issue-2/issue-files/fca.2015.18.issue-2.xml.
Wolfram Research, Inc., Mathematica, Version 10.1.0.0. Champaign, Illinois (2015).
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Area, I., Losada, J. & Manintchap, A. On Some Fractional Pearson Equations. FCAA 18, 1164–1178 (2015). https://doi.org/10.1515/fca-2015-0067
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DOI: https://doi.org/10.1515/fca-2015-0067