A Two-Grid Algorithm of the Finite Element Method for the Two-Dimensional Time-Dependent Schrödinger Equation
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DOI: 10.3390/math12050726
Abstract: In this paper, we construct a new two-grid algorithm of the finite element method for the Schrödinger equation in backward Euler and Crank–Nicolson fully discrete schemes. On the coarser grid, we solve coupled real and… read more here.
Keywords: equation; schr dinger; two grid; algorithm finite ... See more keywords