Abstract:
We consider the problem of the optimal recovery of solutions of the heat equation on the torus T from a finite set of inaccurate Fourier coefficients of the initial temperature. In addition, accuracy conditions on subspaces of trigonometric polynomials of fixed degree are imposed on these methods.
Citation:
S. A. Unuchek, “Optimal Recovery Methods Exact on Trigonometric Polynomials for the Solution of the Heat Equation”, Mat. Zametki, 113:1 (2023), 118–131; Math. Notes, 113:1 (2023), 116–128