Research
My research interests include:
- Absorbing boundary conditions
- Numerical methods for PDEs
- Wave propagation and applications to imaging
- Underwater acoustics
- Numerical methods for PDEs
- Inverse problems
Publications
Journal Papers
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S. Papadimitropoulos, C. Tsogka, M. Hasan, Synthetic aperture imaging using physically informed convolutional neural
networks, IEEE Transactions in Computational Imaging, Submitted.
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A. Kahana, S. Papadimitropoulos, E. Turkel, D. Batenkov, A physically informed deep-learning approach for locating sources in a waveguide, The Journal of the Acoustical Society of America (2023).
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S. Papadimitropoulos, D. Givoli, The Double Absorbing Boundary method for the Helmholtz equation, Applied Numerical Mathematics (2021).
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S. Papadimitropoulos, D. Rabinovich, D. Givoli, The Double Absorbing Boundary method incorporated in a high-order spectral element formulation, Journal of Theoretical and Computational Acoustics, (2020).
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S. Papadimitropoulos, C. Tsogka, D.A. Mitsoudis, Imaging in three-dimensional waveguides with partial aperture data , Journal of Theoretical and Computational Acoustics, (2020).
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C. Tsogka, D. A. Mitsoudis, S. Papadimitropoulos, Imaging extended reflectors in a terminating waveguide, SIAM Journal on Imaging Science, 11(2), 1680–1716, (2018).
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C. Tsogka, D. A. Mitsoudis, S. Papadimitropoulos, Partial-aperture array imaging in acoustic waveguides, Inverse Problems, Vol. 32, p. 125011 (31pp), (2016).
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C. Tsogka, D. A. Mitsoudis, S. Papadimitropoulos, Selective imaging of extended reflectors in two-dimensional waveguides, SIAM Journal on Imaging Science, Vol. 6, No. 4, pp. 2714-2739, (2013).
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Conference Papers
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S. Papadimitropoulos, C. Tsogka, M. Hasan, Synthetic aperture imaging using physically informed convolutional neural
networks, The 11th International Conference on Inverse Problems: Modeling and Simulation, Malta, May 26 - June 01,
2024
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S. Papadimitropoulos, C. Tsogka, M. Hasan, Synthetic aperture imaging using physically informed convolutional neural
networks, IEEE Conference on Computational Imaging Using Synthetic Apertures, Boulder, Colorado, USA, May 20-
23, 2024
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S. Papadimitropoulos, C. Tsogka, D. A. Mitsoudis, Imaging in three-dimensional terminating waveguides with partial aperture data, Proceedings of the 14th International Conference on Mathematical and Numerical Aspects of Wave Propagation, Vienna, Austria, August 25-30, 2019.
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C. Tsogka, D.A. Mitsoudis, S. Papadimitropoulos, Imaging extended reflectors in a terminating waveguide, Proceedings of the 6th European Conference on Computational Mechanics, Glagow, United Kingdom, June 11 - 15, 2018.
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C. Tsogka, D.A. Mitsoudis, S. Papadimitropoulos, Imaging extended reflectors in two-dimensional waveguides, Proceedings of the 5th European Conference on Computational Mechanics, Barcelona, Spain, June 20 - 25, 2014.
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C. Tsogka, D.A. Mitsoudis, S. Papadimitropoulos, Imaging extended reflectors in a two-dimensional waveguide, Proceedings of the 11th International Conference on Mathematical and Numerical Aspects of Wave Propagation, Tunis, Tunisia, June 3-7, 2013.
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