Constructing periodic orbits of high-dimensional chaotic systems by an adjoint-based variational method S Azimi, O Ashtari, TM Schneider Physical Review E 105 (1), 014217, 2022 | 21* | 2022 |
Peristaltic transport of elliptic particles: A numerical study O Ashtari, M Pourjafar-Chelikdani, K Gharali, K Sadeghy Physics of Fluids 34 (2), 023314, 2022 | 17 | 2022 |
Predicting chaotic statistics with unstable invariant tori JP Parker, O Ashtari, TM Schneider Chaos 33 (8), 083111, 2023 | 9 | 2023 |
Identifying invariant solutions of wall-bounded three-dimensional shear flows using robust adjoint-based variational techniques O Ashtari, TM Schneider Journal of Fluid Mechanics 977, A7, 2023 | 4 | 2023 |
Jacobian-free variational method for computing connecting orbits in nonlinear dynamical systems. O Ashtari, TM Schneider Chaos 33 (7), 073134, 2023 | 4 | 2023 |
Symmetry-reduced low-dimensional representation of large-scale dynamics in the asymptotic suction boundary layer M Engel, O Ashtari, M Linkmann European Journal of Mechanics - B/Fluids 102, 80-90, 2023 | 2 | 2023 |
Ghost states underlying spatial and temporal patterns: how non-existing invariant solutions control nonlinear dynamics Z Zheng, P Beck, T Yang, O Ashtari, JP Parker, TM Schneider arXiv preprint arXiv:2411.10320, 2024 | | 2024 |
Adjoint-based variational methods for computing invariant solutions in spatio-temporally chaotic PDEs O Ashtari EPFL, 2024 | | 2024 |