CV

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Education

• Ph.D in Mathematics, Rensselaer Polytechnic Institute, Troy, NY, 2023
• M.S. in Mathematics, American University of Beirut, Beirut, Lebanon, 2016
• B.S. in Mathematics, Haigazian University, Beirut, Lebanon, 2014

Publications

A fast algorithm for the wave equation using time-windowed Fourier projection

Al Hassanieh, N. G., Barnett, A. H., & Greengard, L. (2026). A fast algorithm for the wave equation using time-windowed Fourier projection. Journal of Computational Physics.

A spectral method for the rapid evaluation of hyperbolic potentials in two dimensions using windowed Fourier projection

Al Hassanieh, N. G., Greengard, L., & Barnett, A. H. (2026). A spectral method for the rapid evaluation of hyperbolic potentials in two dimensions using windowed Fourier projection. arXiv preprint arXiv:2604.07170.

Truncated kernel windowed Fourier projection: a fast algorithm for the 3D free-space wave equation

Al Hassanieh, N. G., Barnett, A. H., & Greengard, L. (2025). Truncated kernel windowed Fourier projection: a fast algorithm for the 3D free-space wave equation. arXiv preprint arXiv:2511.20824.

Local Compatibility Boundary Conditions for High-Order Accurate Finite-Difference Approximations of PDEs

Al Hassanieh, N. G., Banks, J. W., Henshaw, W. D., & Schwendeman, D. W. (2022). Local Compatibility Boundary Conditions for High-Order Accurate Finite-Difference Approximations of PDEs. SIAM Journal on Scientific Computing, 44(6), A3645–A3672.