Numerical study of generalized 2-D nonlinear Schrödinger equation using Kansa method.

التفاصيل البيبلوغرافية
العنوان: Numerical study of generalized 2-D nonlinear Schrödinger equation using Kansa method.
المؤلفون: Pathak, Maheshwar1 (AUTHOR) mpathak81@gmail.com, Joshi, Pratibha1 (AUTHOR) pratibha.joshi@gmail.com, Nisar, Kottakkaran Sooppy2 (AUTHOR) n.sooppy@psau.edu.sa
المصدر: Mathematics & Computers in Simulation. Oct2022, Vol. 200, p186-198. 13p.
مصطلحات موضوعية: *ELECTROMAGNETIC wave propagation, *NUMERICAL functions, *RADIAL basis functions, *PLASMA physics, *NONLINEAR Schrodinger equation, *QUANTUM mechanics, *SCHRODINGER equation
مستخلص: The present study is influenced by the wide applications of the Schrödinger equations. Its occurrence can be easily seen in electromagnetic wave propagation, quantum mechanics, plasma physics, nonlinear optics, underwater acoustics, etc. Solving equations of this type is always difficult. In the current paper, we have discussed a very easy numerical technique which is also known as the Kansa method along with polyharmonic radial basis function for the numerical study of generalized 2-D nonlinear Schrödinger equations. The stability analysis of the present method is discussed. The efficiency and accuracy of the present method are demonstrated by considering three numerical cases along with different types of boundary conditions. [ABSTRACT FROM AUTHOR]
قاعدة البيانات: Academic Search Index
الوصف
تدمد:03784754
DOI:10.1016/j.matcom.2022.04.030