Dr. Alok Kumar

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Publications (8)

• An improved reverse time migration for subsurface imaging over complex geological structures: A numerical study
  Energy Geoscience 2024 DOI: 10.1016/j.engeos.2023.100239
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• Seismic Response Prediction and Velocity Model Building Inversion by the Whale Optimization Algorithm
  Pure and Applied Geophysics 2023 DOI: 10.1007/s00024-023-03270-6
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• Ground Roll Attenuation of Seismic Data through Model-Based Inversion: A Synthetic Study
  2023 DOI: 10.22541/essoar.167327851.17170748/v3
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• Velocity variation coefficient-based angle-dependent gradient conditioning scheme: a new strategy for an enhanced full waveform inversion
  Journal of Petroleum Exploration and Production Technology 2023 DOI: 10.1007/s13202-022-01592-0
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• Ground Roll Attenuation of Seismic Data through Model-Based Inversion: A Synthetic Study
  2023 DOI: 10.22541/essoar.167327851.17170748/v1
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• Wavefield reconstruction of pseudo-spectral reverse time migration using a one-point wide-based minimum boundary saving scheme
  Journal of Earth System Science 2022 DOI: 10.1007/s12040-022-01933-x
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• Seismic imaging of subsurface geological structures by Kirchhoff’s migration based on extended Born approximation
  Journal of Earth System Science 2020 DOI: 10.1007/s12040-019-1275-6
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• Subsurface cavity detection by Improved Reverse Time Migration with Full Waveform Inversion: A Numerical Study
  2019 DOI: 10.1002/essoar.10501271.1
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