Efficient Legendre Spectral and Spectral Element Methods for Second-Order Problems with Diagonalization Technique.

Xuhong Yu 0001 Xiaoyang Wang Zhongqing Wang Efficient Legendre Spectral and Spectral Element Methods for Second-Order Problems with Diagonalization Technique. 22 2025 October 105 J. Sci. Comput. 1 https://doi.org/10.1007/s10915-025-03048-z db/journals/jscic/jscic105.html#YuWW25 streams/journals/jscic