Abstract
A method for deriving difference equations (the discrete Painlevé equations in particular) from the Bäcklund transformations of the continuous Painlevé equations is discussed. This technique can be used to derive several of the known discrete painlevé equations (in particular, the first and second discrete Painlevé equations and some of their alternative versions). The Painlevé equations possess hierarchies of rational solutions and one-parameter families of solutions expressible in terms of the classical special functions for special values of the parameters. Hence, the aforementioned relations can be used to generate hierarchies of exact solutions for the associated discrete Painlevé equations. Exact solutions of the Painlevé equations simultaneously satisfy both a differential equation and a difference equation, analogously to the special functions.
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References
E. Picard,C. R. Acad. Sci. Paris,104, 41–43 (1887).
E. L. Ince,Ordinary Differential Equations [in Russian], GNTI Ukraini, Khar'kov (1939); English transl., Dover, New York (1956).
M. J. Ablowitz and P. A. Clarkson,Solitons, Nonlinear Evolution Equations, and Inverse Scattering (LMS Lect. Notes Math., Vol. 149), Cambridge Univ. Press, Cambridge (1991).
H. Airault,Stud. Appl. Math.,61, 31–53 (1979).
A. P. Bassom, P. A. Clarkson, and A. C. Hicks,Stud. Appl. Math.,95, 1–71 (1995).
V. I. Gromak,Diff. Equat.,14, 1510–1513 (1979).
K. Kajiwara and T. Masuda, “A generalization of determinant formulas for the solutions of Painlevé II and XXXIV equations”, Preprint solv-int/9903014 (1999).
K. Kajiwara and T. Masuda, “On the Umemura polynomials for the Painlevé III equation,” Preprint solvint/9903015 (1999).
K. Kajiwara and Y. Ohta,J. Math. Phys.,37, 4393–4704 (1996).
K. Kajiwara and Y. Ohta,J. Phys. A.,31, 2431–2446 (1998).
A. E. Milne, P. A. Clarkson, and A. P. Bassom,Stud. Appl. Math.,98, 139–194 (1997).
Y. Murata,Funkc. Ekvacioj Ser. Int.,28, 1–32 (1985).
Y. Murata,Nagoya Math. J.,139, 37–65 (1995).
K. Okamoto,Ann. Math. Pure Appl.,146, 337–381 (1987).
K. Okamoto,Japan. J. Math.,13, 47–76 (1987).
K. Okamoto,Math. Annal.,275, 221–255 (1986).
K. Okamoto,Funkc. Ekvacioj Ser. Int. 30, 305–332 (1987).
A. S. Fokas and M. J. Ablowitz,J. Math. Phys.,23, 2033–2042 (1982).
A. S. Fokas, U. Mugan, and M. J. Ablowitz,Physica D,30, 247–283 (1988).
V. I. Gromak,Diff. Equat.,11, 285–287 (1976).
U. Mugan and A. S. Fokas,J. Math. Phys.,33, 2031–2045 (1992).
H. Flaschka and A. C. Newell,Commun. Math. Phys.,76, 65–116 (1980).
A. R. Its and V. Yu. Novokshenov,The Isomonodromic Deformation Method in the Theory of Painlevé Equations (Lect. Notes Math., Vol. 1191), Springer, Berlin (1986).
K. Okamoto,J. Fac. Sci. Univ. Tokyo Sec. IA Math.,33, 575–618 (1986).
A. P. Magnus,J. Comput. Appl. Math.,57, 215–237 (1995).
E. Brézin and V. A. Kazakov,Phys. Lett. B,236, 144–150 (1990).
D. J. Gross and A. A. Migdal,Phys. Rev. Lett.,64, 127–130 (1990).
V. Periwal and D. Shevitz,Phys. Rev. Lett.,64, 1326–1329 (1990).
B. Grammaticos, A. Ramani, and V. Papageorgiou:Phys. Rev. Lett.,67, 1825–1828 (1991)
A. Ramani, B. Grammaticos, and J. Hietarinta,Phys. Rev. Lett.,67, 1829–1832 (1991).
J. Hietarinta and C. Viallet,Phys. Rev. Lett.,81, 325–328 (1998).
M. Jimbo and H. Sakai,Lett. Math. Phys.,38, 145–154 (1996).
M. Jimbo, H. Sakai, A. Ramani, and B. Grammaticos,Phys. Lett. A,217, 111–118 (1996).
B. Grammaticos and A. Ramani, “The hunting for the discrete Painlevé VI is over,” Preprint solv-int/9901006 (1999).
A. P. Bassom and P. A. Clarkson,Phys. Lett. A,194, 358–370 (1994).
P. A. Clarkson and H. N. Webster, “Hierarchies of exact solutions for the discrete third Painlevé equation,”Chaos, Solitons, and Fractals (forthcoming).
C. Cresswell and N. Joshi,J. Phys. A,32, 655–669 (1999).
B. Grammaticos, F. W. Nijhoff, V. Papageorgiou, A. Ramani, and J. Satsuma,Phys. Lett. A,185, 446–452 (1994).
B. Grammaticos, F. W. Nijhoff and A. Ramani, “Discrete Painlevé equations,” in:The Painlevé Property, One Century Later (R. Conte, ed.) (CRM Series in Math. Phys.), Springer, New York, pp. 413–416.
J. Hietarinta and K. Kajiwara, “Rational solutions to d-PIV”, in:Symmetries and Integrability of Difference Equations (P. A. Clarkson and F. W. Nijhoff, eds.) (LMS Lect. Notes Series, Vol. 255), Cambridge Univ. Press, Cambridge (1999), pp. 206–216.
N. Joshi, A. Ramani, and B. Grammaticos,Phys. Lett. A,249, 59–62 (1998).
K. Kajiwara, “The discrete Painlevé II equation and the classical special functions”, in:Symmetries and Integrability of Difference Eduations (P. A. Clarkson and F. W. Nijhoff, eds.) (LMS Lect. Notes Series, Vol. 255), Cambridge Univ. Press, Cambridge (1999), pp. 217–227.
K. Kajiwara, Y. Ohta, and J. Satsuma,J. Math. Phys.,36, 4162–4174 (1995).
K. Kajiwara, Y. Ohta, J. Satsuma, B. Grammaticos, and A. Ramani,J. Phys. A,27, 915–922 (1994).
K. Kajiwara, K. Yamamoto, and Y. Ohta,Phys. Lett. A,232, 189–199 (1997).
F. W. Nijhoff, J. Satsuma, K. Kajiwara, B. Grammaticos, and A. Ramani,Inverse Problems,12, 697–716 (1996).
Y. Ohta, K. Kajiwara, and J. Satsuma, “Bilinear structure and exact solutions of the discrete Painlevé I equation,” in:Symmetries and Integrability of Difference Equations (P. Winternitz and D. Levi, eds.) (CRM Proc. Lect. Notes, Vol. 9), Am. Math. Soc., Providence, RI (1996), pp. 265–268.
Y. Ohta, A. Ramani, B. Grammaticos, and K. M. Tamizhmani,Phys. Lett. A.,216, 255–261 (1996).
A. Ramani and B. Grammaticos,Physica A,228, 160–171 (1996).
A. Ramani, B. Grammaticos, and J. Satsuma,J. Phys. A,28, 4655–4665 (1995).
A. Ramani, Y. Ohta, J. Satsuma, and B. Grammaticos,Commun. Math. Phys.,192, 67–76 (1998).
J. Satsuma, K. Kajiwara, B. Grammaticos, J. Hietarinta, and A. Ramani,J. Phys. A,28, 3541–3548 (1995).
K. M. Tamizhmani, B. Grammaticos, and A. Ramani,Lett. Math. Phys.,29, 49–54 (1993).
K. M. Tamizhmani, A. Ramani, B. Grammaticos, and K. Kajiwara,J. Phys. A,31, 5799–5810 (1998).
K. M. Tamizhmani, A. Ramani, B. Grammaticos, and Y. Ohta,Lett. Math. Phys.,38, 289–296 (1996).
A. S. Fokas, B. Grammaticos, and A. Ramani,J. Math. Anal. Appl.,180, 342–360 (1993).
B. Grammaticos and A. Ramani, “Discrete Painlevé equations: derivation and properties,” in:Application of Analytic and Geometric Methods to Nonlinear Differential Equations (P. A. Clarkson, ed.) (NATO ASI Series C, Vol. 413), Kluwer, Dordrecht (1993), pp. 299–313.
B. Grammaticos and A. Ramani,J. Phys. A.,31, 5787–5798 (1998).
V. I. Gromak and V. V. Tsegel'nik,Diff. Equat.,30, 1037–1043 (1994).
V. I. Gromak and V. V. Tsegel'nik,Diff. Equat.,32, 1024–1029 (1996).
V. V. Tsegel'nik,Theor. Math. Phys.,102, 265–266 (1995).
V. V. Tsegel'nik,Diff. Equat.,32, 1433–1435 (1996).
E. E. Whittaker and G. M. Watson,Modern Analysis (4th ed.), Cambridge Univ. Press, Cambridge (1927).
N. A. Lukashevich,Diff. Equat.,7, 853–854 (1971).
N. A. Lukashevich,Diff. Equat.,3, 395–399 (1967).
A. V. Kitaev, private communication (1991).
A. S. Fokas, A. R. Its, and A. V. Kitaev,Commun. Math. Phys.,142, 313–344 (1991).
A. P. Bassom, P. A. Clarkson, and A. C. Hicks,Adv. Diff. Equat.,1, 175–198 (1995).
H. Umemura and H. Watanabe,Nagoya Math. J.,148, 151–198 (1997).
P. A. Clarkson,Eur. J. Appl. Math.,1, 279–300 (1990).
V. I. Gromak, “Backlund transformations of Painlevé equations and their applications,” in:The Painlevé Property, One Century Later (R. Conte, ed.) (CRM Series in Math. Phys.), Springer, New York, pp. 687–734.
N. A. Lukashevich,Diff. Equat.,1, 561–564 (1965).
N. A. Lukashevich,Diff. Equat.,3, 994–999 (1967).
E. L. Mansfield and H. N. Webster,Stud. Appl. Math.,101, 321–341 (1998).
M. Noumi, S. Okada, K. Okamoto, and H. Umemura, “Special polynomials associated with the Painlevé equation H,” in:Integrable Systems and Algebraic Geometry (M.-H. Saito, Y. Shimizu, and R. Ueno, eds.), World Scientific, Singapore (1998), pp. 349–372.
H. Umemura, “Special polynomials associated with the Painlevé equations I,” in:Proc. Workshop “Painlevé Transcendents” (Montreal, Canada, 1996) (forthcoming).
H. Umemura and H. Watanabe,Nagoya Math. J.,151, 1–24 (1998).
M. Noumi and Y. Yamada,Commun. Math. Phys.,199, 281–295 (1998).
M. Noumi and Y. Yamada,Phys. Lett. A,247, 65–69 (1998).
M. Noumi and Y. Yamada, “Symmetries in the fourth Painlevé equation and Okamoto polynomials,”Nagoya Math. J (forthcoming); Preprint q-alg/9708018 (1997).
P. A. Clarkson, N. Joshi, and A. Pickering,Inverse Problems,15, 175–187 (1999).
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Translated from Teoreticheskaya i Matematicheskaya Fizika, Vol. 122, No. 1, pp. 5–22, January, 1999.
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Clarkson, P.A., Mansfield, E.L. & Webster, H.N. On the relation between the continuous and discrete Painlevé equations. Theor Math Phys 122, 1–16 (2000). https://doi.org/10.1007/BF02551165
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DOI: https://doi.org/10.1007/BF02551165