Ehsan Forootan

Publikationer

Publikationer pr. år 2009 2014 2017 2018 2022 2024 2025 2025

• 102 Tidsskriftartikel
• 22 Konferenceabstrakt til konference
• 5 Rapport
• 1 Bidrag til bog/antologi
• 2 Mere
  • 1 Konferenceartikel i proceeding
  • 1 Paper uden forlag/tidsskrift

Publikationer pr. år

Publikationer pr. år

Søgeresultater

• 2025

  An efficient data assimilation (DA) approach for integrating GRACE-C, NGGM, and MAGIC data into global high resolution hydrological models

  Yang, F., Schumacher, M., Retegui Schiettekatte, L. A., Schlaak, M., Pail, R. & Forootan, E., maj 2025.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  • Data Assimilation 100%
  • GRACE 100%
  • Water Storage 50%
  • Spatial Resolution 37%
  • Covariance 25%

• Developing Earth Upper Atmosphere Forecast Tools

  Forootan, E., Farzaneh, S. & Schmidt, M., maj 2025.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  • Data Assimilation 100%
  • GNSS 100%
  • Total Electron Content 100%
  • Upper Atmosphere 100%
  • Atmospherics 50%

• Exploring GRACE and GRACE-FO data to estimate the groundwater component of a digital twin of the terrestrial water cycle

  Forootan, E., Mehrnegar, N., Yang, F., Shafiei Joud, M., Retegui Schiettekatte, L. A., Schumacher, M. & Brocca, L., maj 2025.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  • Water Storage 100%
  • GRACE 100%
  • Europe 60%
  • Synthetic Aperture Radar 40%
  • Multisensor Fusion 20%

• Exploring the impact of the temporal resolution of satellite gravity products on hydrological Data Assimilation (DA)

  Retegui Schiettekatte, L. A., Yang, F., Schumacher, M., Schlaak, M., Pail, R. & Forootan, E., maj 2025.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  • Water Storage 100%
  • Data Assimilation 100%
  • GRACE 83%
  • European Space Agency 50%
  • River Discharge 33%

• Geodesy for Climate Actions

  Shum, C. K., Wang, S., Zhang, Y., Xiao, Y., Tang, Y., Uz, M., Uz, M., Atman, K., Akyilmaz, O., Forootan, E., Montillet, J.-P., Benveniste, J. & Lansard, E., maj 2025.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  • Geodetic Satellite 100%
  • GNSS Signals 33%
  • Heat Precipitation 33%
  • Hazard Monitoring 33%
  • Timely Monitoring 33%

• GGOS Focus Area on Geodetic Space Weather Research – Current Status

  Schmidt, M. & Forootan, E., maj 2025.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  • Space Weather 100%
  • Space Weather Research 100%
  • Plasmasphere 50%
  • Thermosphere 50%
  • Electron Density 33%

• How can a hierarchical Bayesian approach bridge the gap between multi-source remote sensing data and hydrological models?

  Mehrnegar, N. & Forootan, E., maj 2025.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  Åben adgang

  • Multi-source Remote Sensing Data 100%
  • Approach Bridge 100%
  • Spatial Mismatch 11%
  • Active Remote Sensing 11%
  • Passive Remote Sensing 11%

• Improving Hydrological Process Representation in the Ganges River Basin Using a Data-Assimilation Approach

  Tiwari, S., Forootan, E., Nikam, B. R. & Schumacher, M., 2025.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  Åben adgang

  • Data Assimilation 100%
  • Climate Change 50%
  • Soil Moisture 50%
  • Nonlinearity 25%
  • Weather Pattern 25%

• Satellite-based quantification of natural and human-induced water storage changes in the Murray-Darling River Basin, Australia

  Schumacher, M., van Dijk, A., Retegui Schiettekatte, L. A., Yang, F. & Forootan, E., maj 2025.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  Åben adgang

  • Climate Change 100%
  • Water Storage 100%
  • Australia 100%
  • Murray-Darling River 100%
  • Surface Water 50%

• Terrestrial Water Storage Data Assimilation into large-scale hydrological models: a new sequential filter to mitigate errors of ensemble-based disaggregation schemes

  Retegui Schiettekatte, L. A., Schumacher, M., Madsen, H. & Forootan, E., maj 2025.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  Åben adgang

  • Water Storage 100%
  • Data Assimilation 100%
  • Sequential Filter 100%
  • Kalman Filter 33%
  • Synthetic Experiment 25%

• The impacts of climatic variations and human water use on global and regional terrestrial water storage changes

  Klemmensen, S. G., Forootan, E., Nyenah, E., Dӧll, P. & Schumacher, M., maj 2025.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  Åben adgang

  • Water Use 100%
  • Water Storage 100%
  • Human Water Use 100%
  • Water Stress 28%
  • Vertical Resolution 25%

• AAU’s approach for assimilating current and future satellite gravity data into high resolution global hydrological models

  Forootan, E., Yang, F., Retegui Schiettekatte, L. A., Schlaak, M., Pail, R. & Schumacher, M., maj 2025.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  • Satellite-to-satellite 100%
  • Early Warning Prediction 49%
  • Spatial Leakage 49%
  • Timescale 21%
• 2024

  Benefits and challenges of daily GRACE(-FO) satellite Data Assimilation (DA) for predicting fast-evolving hydrological processes.

  Retegui-Schiettekatte, L., Schumacher, M. & Forootan, E., 2024.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  Åben adgang

  • Water Storage 100%
  • Data Assimilation 100%
  • Satellite Data 100%
  • GRACE 100%
  • Satellite Data Assimilation 100%

• Quantifying accuracy and spatial resolution of GRACE(-FO) products and their impact on global data assimilation studies

  Yang, F., Schumacher, M. & Forootan, E., sep. 2024, s. GSTM2024-63.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  Åben adgang

  • Spatial Resolution 100%
  • Data Assimilation 100%
  • GRACE 100%
  • Quantifying Accuracy 100%
  • Water Storage 33%

• Sequential calibration and data assimilation for predicting atmospheric variability

  Forootan, E., Farzaneh, S., Dehvari, M., Retegui-Schiettekatte, L. & Schumacher, M., 2024.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  Åben adgang

  • Atmospherics 100%
  • Data Assimilation 100%
  • Space Weather 66%
  • Tropospheric Water Vapor 50%
  • Multi-level Variation 50%

• The AAU Calibration and Data Assimilation (CDA) approach for improving large-scale hydrological models in a changing climate

  Schumacher, M., Schiettekatte, L. R., Yang, F. & Forootan, E., 2024.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  Åben adgang

  • Data Assimilation 100%
  • GRACE 100%
  • Resolution Mismatch 25%
  • Climatological Conditions 25%
  • Extreme Event 20%
• 2023

  Assessing a calibration and data assimilation technique for predicting multi-level global thermospheric neutral density fields

  Forootan, E., Farzaneh, S., Kosary, M., Borries, C., Kodikara, T., Doornbos, E. & Schumacher, M., apr. 2023.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  Åben adgang

  • Data Assimilation 100%
  • GRACE 33%
  • Satellite Mission 16%
  • Satellite Drag 16%
  • Satellite Laser Ranging 16%

• Two decades (2003-2021) of storage changes in the soil water and groundwater of CONUS

  Mehrnegar, N., Schumacher, M., Jagdhuber, T. & Forootan, E., maj 2023.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  Åben adgang

  • Continental United States 100%
  • New Mexico 12%
  • Soil Moisture Products 12%
• 2022

  Assimilation frameworks for merging accelerometer derived thermospheric neutral mass density estimates with empirical and physical models

  Forootan, E., Kosary, M., Farzaneh, S. & Schumacher, M., maj 2022.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  Åben adgang

  • Electron Distribution 100%
  • Over-the-horizon Radar 100%
  • Over-the-Horizon Radar 100%

• GGOS Focus Area: Geodetic Space Weather Research 2022

  Schmidt, M. & Forootan, E., 2022.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  • Interplanetary Magnetic Field 100%
  • Upper Atmosphere 100%
  • Magnetic Storm 66%
  • Solar Wind 66%
  • Disturbing Factors 50%

• GGOS Focus Area on Geodetic Space Weather Research – objectives and structure

  Schmidt, M. & Forootan, E., sep. 2022.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  Åben adgang

  • Space Weather 100%
  • Thermosphere 55%
  • Magnetosphere 33%
  • High Resolution 22%
  • Electron Density 22%
• 2021

  Using Data Assimilation to Understand the Systematic Errors of CHAMP Accelerometer-Derived Neutral Mass Density Data

  Kodikara, T., Fernandez‑Gomez, I., Forootan, E., Tobiska, W. K. & Borries, C., 17 dec. 2021.

  Publikation: Konferencebidrag uden forlag/tidsskrift › Konferenceabstrakt til konference › Forskning

  Åben adgang

  Fil

  • Accelerometer 100%
  • Systematic Error 100%
  • Data Assimilation 100%
  • Kalman Filter 25%
  • Satellite Mission 25%
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