Abstract
Lie symmetry analysis of differential equations is one of the most effective techniques to find exact solutions to a differential equation or to reduce the number of independent variables or at least reduce the order and nonlinearity of the equation. In this article, we present invariant group solutions of the Thomas equation based on four-dimensional Lie symmetry algebra. Then by using nonzero commutators, we compute discrete symmetry transformations and then use them to find new exact solutions of the Thomas equation by following Hydon’s method.
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References
Lie, S.: On the integration by definite integrals of a class of linear partial differential equations. Cammermeyer (1880)
Lie, S.: on the integration by definite integrals of a class of linear partial differential equations. Arch. Math. 6, 328 (2020)
Rota, G.C.: Group analysis of differential equations: LV Ovsiannikov, vol 416. Academic Press (1983)
Noether, E.: Konig Gesell Wissen. Gottingen. Math. Phys. 1918, 235–257 (1918)
Olver, P.J.: Applications of Lie Groups to Differential Equations (Vol. 107). Springer Science & Business Media (2000)
Ibragimov, N.H.: CRC Handbook of Lie Group Analysis of Differential Equations. 3. CRC Press (1995)
Hydon, P.E., Hydon, P.E.: Symmetry Methods for Differential Equations: A Beginner’s Guide (No. 22). Cambridge University Press (2000)
Hydon, P.E.: Discrete point symmetries of ordinary differential equations. Proc R Soc Lond Ser A Math Phys Eng Sci. 454(1975), 1961–1972 (1998)
Bluman, G., Anco, S.: Symmetry and Integration Methods for Differential Equations (Vol. 154). Springer Science & Business Media (2008)
Gaeta, G., Rodríguez, M.A.: Discrete symmetries of differential equations. J. Phys. A: Math. Gen. 29(4), 859 (1996)
Hydon, P.E.: Discrete point symmetries of ordinary differential equations. Proc. R. Soc. Lond. Ser. A Math. Phys. Eng. Sci. 454(1975), 1961–1972 (1998)
Laine-Pearson, F.E., Hydon, P.E.: Classification of discrete symmetries of ordinary differential equations. Stud. Appl. Math. 111(3), 269–299 (2003)
Chatibi, Y., El Kinani, E.H., Ouhadan, A.: On the discrete symmetry analysis of some classical and fractional differential equations. Math. Methods Appl. Sci. 44(4), 2868–2878 (2021)
Levi, D., Rodríguez, M.A.: Lie discrete symmetries of lattice equations. J. Phys. A: Math. Gen. 37(5), 1711 (2004)
Silberberg, G.: Discrete symmetries of the Black-Scholes equation. In: Proceedings of 10th International Conference in Modern Group Analysis. (Vol. 190, p. 197) (2005)
Yang, H., Shi, Y., Yin, B., Dong, H.: Discrete symmetries analysis and exact solutions of the inviscid burgers equation. Discret. Dyn. Nat. Soc. 2012(1), 275–289 (2012)
Hamad, M.A.A., Hassanien, I.A., El-Nahary, E.K.H.: Discrete symmetries analysis of Burgers equation with time dependent flux at the origin. World Appl. Sci. J. 12(12), 2291–2300 (2011)
Bibi, K., Feroze, T.: Discrete symmetry group approach for numerical solution of the heat equation. Symmetry 12(3), 359 (2020)
Bibi, K.: Particular solutions of ordinary differential equations using discrete symmetry groups. Symmetry 12(1), 180 (2020)
Hussain, A., Kara, A.H., Zaman, F.D.: An invariance analysis of the Vakhnenko-Parkes equation. Chaos Solit. Fractals. 171, 113423 (2023)
Thomas, H.C.: Heterogeneous ion exchange in a flowing system. J. Am. Chem. Soc. 66(10), 1664–1666 (1944)
Gray, R.J.: How to calculate all point symmetries of linear and linearizable differential equations. Proc. R. Soc. A: Math. Phys. Eng. Sci. 471(2175), 20140685 (2015)
Sakovich, S.Y.: On the Thomas equation. J. Phys. A: Math. Gen. 21(23), L1123 (1988)
Ouhadan, A., El Kinani, E.H.: Lie symmetries and preliminary classification of group-invariant solutions of Thomas equation. ArXiv:math-ph/0412043 (2004)
Malima, P.T., Jamal, S.Y., Manale, J.M.: Solutions of the Thomas equation using the pure lie symmetries approach and manifolds. Adv. Dyn. Syst. Appl. 16(2), 1844–1865 (2021)
Hussain, A., Usman, M., Zaman, F.D., Eldin, S.M.: Double reductions and traveling wave structures of the generalized Pochhammer–Chree equation. Partial Differ. Equ. Appl. Math. 7, 100521 (2023)
Usman, M., Hussain, A., Zaman, F.D.: Invariance analysis of thermophoretic motion equation depicting the wrinkle propagation in substrate-supported Graphene sheets. Phys. Scr. 98(9), 095205 (2023)
Mbusi, S.O., Muatjetjeja, B., Adem, A.R.: Lagrangian formulation, conservation laws, travelling wave solutions: a generalized Benney–Luke equation. Mathematics 9(13), 1480 (2021)
Hussain, A., Usman, M., Al-Sinan, B.R., Osman, W.M., Ibrahim, T.F.: Symmetry analysis and closed-form invariant solutions of the nonlinear wave equations in elasticity using optimal system of Lie subalgebra. Chin. J. Phys. 83, 1–13 (2023)
Usman, M., Hussain, A., Zaman, F.D., Eldin, S.M.: Group invariant solutions of wave propagation in phononic materials based on the reduced micromorphic model via optimal system of Lie subalgebra. Results Phys. 48, 106413 (2023)
Hussain, A., Usman, M., Zaman, F.D., Ibrahim, T.F., Dawood, A.A.: Symmetry analysis, closed-form invariant solutions and dynamical wave structures of the Benney-Luke equation using optimal system of Lie subalgebras. Chin. J. Phys. 84, 66–88 (2023)
Hussain, A., Kara, A.H., Zaman, F.D.: Symmetries, associated first integrals and successive reduction of Schr ödinger type and other second order difference equations. Optik 287, 171080 (2023)
Hussain, A., Usman, M., Zaman, F.D., Eldin, S.M.: Symmetry analysis and invariant solutions of Riabouchinsky Proudman Johnson equation using optimal system of Lie subalgebras. Results Phys. 49, 106507 (2023)
Usman, M., Hussain, A., Zaman, F.D., Eldin, S.M.: Symmetry analysis and exact Jacobi elliptic solutions for the nonlinear couple Drinfeld Sokolov Wilson dynamical system arising in shallow water waves. Results Phys. 50, 106613 (2023)
Hydon, P.E.: How to construct the discrete symmetries of partial differential equations. Eur. J. Appl. Math. 11(5), 515–527 (2000)
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Hussain, A., Kara, A.H. & Zaman, F.D. New Exact Solutions of the Thomas Equation Using Symmetry Transformations. Int. J. Appl. Comput. Math 9, 106 (2023). https://doi.org/10.1007/s40819-023-01585-5
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DOI: https://doi.org/10.1007/s40819-023-01585-5