F-Operators for the Construction of Closed Form Solutions to Linear Homogenous PDEs with Variable Coefficients
Abstract
:1. Introduction
2. Preliminaries
2.1. Generalized Gaussian Functions
2.2. The Fourier Transform—Classical Formulas
3. Main Results
3.1. The Fourier Transform of the Generalized Gaussian Function
3.2. Differentiation of the Fourier Transform
4. Construction of Solutions to Homogenous Linear Partial Differential Equations with Variable Coefficients
4.1. Mappings of Partial Differential Equations
4.1.1. Mapping between and
4.1.2. Mapping between and
4.1.3. Mapping between and ; and
4.2. Formulation of Cauchy Initial Conditions
5. Several Examples
5.1. Solving Cauchy Problem Given the PDE
5.2. Mappings between PDEs
6. Concluding Remarks
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
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Navickas, Z.; Telksnys, T.; Marcinkevicius, R.; Cao, M.; Ragulskis, M. F-Operators for the Construction of Closed Form Solutions to Linear Homogenous PDEs with Variable Coefficients. Mathematics 2021, 9, 918. https://doi.org/10.3390/math9090918
Navickas Z, Telksnys T, Marcinkevicius R, Cao M, Ragulskis M. F-Operators for the Construction of Closed Form Solutions to Linear Homogenous PDEs with Variable Coefficients. Mathematics. 2021; 9(9):918. https://doi.org/10.3390/math9090918
Chicago/Turabian StyleNavickas, Zenonas, Tadas Telksnys, Romas Marcinkevicius, Maosen Cao, and Minvydas Ragulskis. 2021. "F-Operators for the Construction of Closed Form Solutions to Linear Homogenous PDEs with Variable Coefficients" Mathematics 9, no. 9: 918. https://doi.org/10.3390/math9090918