Finite difference solution of the acoustic and elastic wave propagation
Convex and non-convex optimization
Stochastic optimization
High performance computing strategies for large-scale problems
Seismic imaging
Regularization of inverse problem
Multi-parameter full waveform inversion
Seismic anisotropy
full waveform inversion in the extended domain
Degrees
2017-2023, PhD in Geophysics, University of Tehran, Iran
2013-2016, MSc in Geophysics, University of Tehran, Iran
2009-2013, BSc, Physics, University of Tabriz, Iran
Publications
Gholami, A. and Aghazade, K., 2024. Full waveform inversion and Lagrange multipliers. [Geophysical Journal International, 238(1), pp.109-131.
Aghazade, K, Gholami, A., Aghamiry, H., Siahkoohi, H.R, [2023], Robust elastic full waveform inversion using alternating direction method of multipliers with Reconstructed Wavefields, [Geophysics].
Operto, S., Gholami, A., Aghamiry, H., Guo, G., Beller,S., Aghazade, K., Mamfoumbi, F., Combe, L., Ribodetti,A.,[2023], Extending the search space of Full waveform inversion beyond the single-scattering Born approximation: A tutorial review, [Geophysics].
Aghazade, K, Gholami, A, Aghamiry, H., and Operto, S., [2022], Anderson accelerated augmented Lagrangian based full-waveform inversion, [Geophysics, 87(1), R79-R91.]
Aghazade, K, Aghamiry, H., Gholami, A., and Operto, S., [2021], Randomized source sketching for full waveform inversion, [IEEE Transactions on Geoscience and Remote Sensing]
Izadian, S., Aghazade, K., Amini, N. and Wang, Y,[2021] A semi-exact local absorbing boundary condition for frequency-domain finite difference modelling, [Journal of Geophysics and Engineering].
Ongoing works
FWI with Adaptive Tikhonov-TV regularization
Example: SEAM phase I velocity model, inverted by frequencies 1.5 Hz to 5.5 Hz
FWI with Dual Lagrange formulation
Example: Elastic FWI, inverted by frequencies of 3Hz to 12~Hz