Abstract
Lane-Emden type equations are well known model equations for the singular nonlinear boundary value problem that arise in the field of astrophysics. In this paper, a new method incorporated by the Legendre wavelet operational matrix of derivatives and block-pulse function approximation is adopted to investigate the solution of Lane-Emden type equations. Illustrative examples are given to demonstrate the simplicity and effectiveness of the proposed method. The obtained results are compared with other available results.
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Acknowledgements
This work was supported by the DST-SERB Project, Government of India (Project No. SB/FTP/MS-012/2013). Our hearty thanks are due to prof. R. Sethuraman, Vice-Chancellor, SASTRA University, Dr. S. Vaidhyasubramaniam, Dean/Planning and Development and Dr. S. Swaminathan, Dean/Sponsored Research for their kind encouragement and for providing good research environment.
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Balaji, S., Hariharan, G. A novel wavelet approximation method for the solution of nonlinear differential equations with variable coefficients arising in astrophysics. Astrophys Space Sci 363, 16 (2018). https://doi.org/10.1007/s10509-017-3236-3
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DOI: https://doi.org/10.1007/s10509-017-3236-3