Fourier decomposition 1parallel-in-time 1parareal method 1projection-based correction 1time-periodic problems 1
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math.NA2026
A Fourier-Aware Projection-Based Periodic Parareal Method for Time-Periodic Problems
Chenyi Tan, Yuncheng Xu, Yehao Zhang +1
The paper introduces a Fourier‑aware projection technique to speed up the periodic parareal algorithm for solving time‑periodic problems, providing convergence analysis and demonst…
math.NA2026
Multistep Methods for Floquet Multipliers and Subspaces
Yehao Zhang, Yuncheng Xu, Chenyi Tan +1
Accurate and efficient computation of Floquet multipliers and subspaces is essential for analyzing limit cycle in dynamical systems and periodic steady state in Radio Frequency sim…