All Stories

  1. Slides for DOE BER to present to Congress April 2024 addressing the question: How much sea ice retreat will it take for the climate of the Arctic region to become irreversible, and are there any thresholds to avoid? [Slides]

    Article • April 2024, Office of Scientific and Technical Information (OSTI)

    Andrew Roberts

  2. Southern Ocean polynyas and dense water formation in a high-resolution, coupled Earth system model

    Article • The Cryosphere, July 2023, Copernicus GmbH

    Andrew Roberts

  3. Barotropic tides in MPAS-Ocean (E3SM V2): impact of ice shelf cavities

    Article • Geoscientific Model Development, February 2023, Copernicus GmbH

    Andrew Roberts

  4. An unstructured CD-grid variational formulation for sea ice dynamics

    Article • Journal of Computational Physics, January 2023, Elsevier

    Andrew Roberts

  5. The DOE E3SM Model Version 2: Overview of the Physical Model and Initial Model Evaluation

    Article • Journal of Advances in Modeling Earth Systems, December 2022, American Geophysical Union (AGU)

    Professor Xubin Zeng, Andrew Roberts

  6. Global Barotropic Tide Modeling Using Inline Self‐Attraction and Loading in MPAS‐Ocean

    Article • Journal of Advances in Modeling Earth Systems, November 2022, American Geophysical Union (AGU)

    Andrew Roberts

  7. Southern Ocean polynyas and dense water formation in a high-resolution, coupled Earth System Model

    Article • August 2022, Copernicus GmbH

    Andrew Roberts

  8. The DOE E3SM Model Version 2: Overview of the physical model and initial model evaluation

    Article • August 2022, Wiley

    Andrew Roberts

  9. Barotropic Tides in MPAS-Ocean: Impact of Ice Shelf Cavities

    Article • August 2022, Copernicus GmbH

    Andrew Roberts

  10. The DOE E3SM Model Version 2: Overview of the physical model

    Article • April 2022, Wiley

    Andrew Roberts

  11. Antarctic ice-shelf basal melting in a variable resolution Earth System Model

    Article • March 2022, Copernicus GmbH

    Andrew Roberts

  12. The DOE E3SM v1.2 Cryosphere Configuration: Description and Simulated Antarctic Ice‐Shelf Basal Melting

    Article • Journal of Advances in Modeling Earth Systems, February 2022, American Geophysical Union (AGU)

    Andrew Roberts

  13. The Average Shape of Sea Ice Ridge Keels

    Article • Geophysical Research Letters, December 2021, American Geophysical Union (AGU)

    Andrew Roberts

  14. An unstructured C-grid type variational formulation for the sea ice dynamics

    Article • December 2021, Office of Scientific and Technical Information (OSTI)

    Andrew Roberts

  15. Sea ice evolution along the Northern Sea Route and implications for trans-Arctic shipping from 2021 through 2060

    Article • November 2021, Office of Scientific and Technical Information (OSTI)

    Andrew Roberts

  16. Ice-shelf Basal Melt Rates in the Energy Exascale Earth System Model (E3SM)

    Article • March 2021, Copernicus GmbH

    Andrew Roberts

  17. Arctic Domain Awareness Center (ADAC) Marine Spill Modeling Working Group: Sea Ice Model Provenance

    Article • January 2021, Office of Scientific and Technical Information (OSTI)

    Andrew Roberts

  18. The Polar System Analysis Package (Ver. 1 Specifications)

    Article • January 2021, Office of Scientific and Technical Information (OSTI)

    Andrew Roberts

  19. Exploring and reducing biases in sub-ice-shelf melt rates in an Earth system model

    Article • March 2020, Copernicus GmbH

    Andrew Roberts

  20. MPAS‐Ocean Simulation Quality for Variable‐Resolution North American Coastal Meshes

    Article • Journal of Advances in Modeling Earth Systems, March 2020, American Geophysical Union (AGU)

    Andrew Roberts

  21. The DOE E3SM Coupled Model Version 1: Description and Results at High Resolution

    Article • Journal of Advances in Modeling Earth Systems, December 2019, American Geophysical Union (AGU)

    Andrew Roberts

  22. LDRD 20190608ER: DIAGNOSING NEAR-FUTURE CHANGES IN ARCTIC SEA ICE AND OCEAN CONDITIONS

    Article • September 2019, Office of Scientific and Technical Information (OSTI)

    Andrew Roberts

  23. The DOE E3SM Coupled Model Version 1: Overview and Evaluation at Standard Resolution

    Article • Journal of Advances in Modeling Earth Systems, July 2019, American Geophysical Union (AGU)

    Andrew Roberts, Professor Xubin Zeng

  24. A Variational Method for Sea Ice Ridging in Earth System Models

    Article • Journal of Advances in Modeling Earth Systems, March 2019, American Geophysical Union (AGU)

    Andrew Roberts

  25. Sea ice—it’s more than just frozen water

    Article • December 2018, Office of Scientific and Technical Information (OSTI)

    Andrew Roberts

  26. Evaluation of the atmosphere–land–ocean–sea ice interface processes in the Regional Arctic System Model version 1 (RASM1) using local and globally gridded observations

    Article • Geoscientific Model Development, December 2018, Copernicus GmbH

    Andrew Roberts, Professor William J. Gutowski, Professor Xubin Zeng

  27. Quality control for community-based sea-ice model development

    Article • Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences, August 2018, Royal Society Publishing

    Andrew Roberts

  28. Corrigendum: Spatial and temporal characterisation of sea-ice deformation

    Article • Journal of Glaciology, March 2018, Cambridge University Press

    Andrew Roberts

  29. Effects of Model Resolution and Ocean Mixing on Forced Ice-Ocean Physical and Biogeochemical Simulations Using Global and Regional System Models

    Article • Journal of Geophysical Research Oceans, January 2018, Wiley

    Andrew Roberts

  30. Development of the Regional Arctic System Model (RASM): Near-Surface Atmospheric Climate Sensitivity

    Article • Journal of Climate, August 2017, American Meteorological Society

    Andrew Roberts, Professor Xubin Zeng

  31. An Autonomous Approach to Observing the Seasonal Ice Zone in the Western Arctic

    Article • Oceanography, June 2017, The Oceanography Society

    Andrew Roberts

  32. The coastal streamflow flux in the Regional Arctic System Model

    Article • Journal of Geophysical Research Oceans, March 2017, American Geophysical Union (AGU)

    Andrew Roberts

  33. Land Surface Climate in the Regional Arctic System Model

    Article • Journal of Climate, September 2016, American Meteorological Society

    Andrew Roberts, Professor Xubin Zeng

  34. Winter Atmospheric Buoyancy Forcing and Oceanic Response during Strong Wind Events around Southeastern Greenland in the Regional Arctic System Model (RASM) for 1990–2010*

    Article • Journal of Climate, February 2016, American Meteorological Society

    Andrew Roberts

  35. Simulating transient ice-ocean Ekman transport in the Regional Arctic System Model and Community Earth System Model

    Article • Annals of Glaciology, January 2015, Cambridge University Press

    Andrew Roberts

  36. The Future of Arctic Sea Ice

    Article • Annual Review of Earth and Planetary Sciences, May 2012, Annual Reviews

    Andrew Roberts

  37. Exploring the Potential for Arctic System Modeling

    Article • Bulletin of the American Meteorological Society, February 2011, American Meteorological Society

    Andrew Roberts

  38. Spatial and temporal characterization of sea-ice deformation

    Article • Annals of Glaciology, January 2011, Cambridge University Press

    Andrew Roberts

  39. Role of Ice Dynamics in the Sea Ice Mass Balance

    Article • Eos, December 2008, American Geophysical Union (AGU)

    Andrew Roberts

  40. Modeling M2 tidal variability in Arctic Sea-ice drift and deformation

    Article • Annals of Glaciology, January 2006, Cambridge University Press

    Andrew Roberts

  41. Ice formation in the Mertz Glacier polynya, East Antarctica, during winter

    Article • Annals of Glaciology, January 2001, Cambridge University Press

    Andrew Roberts

  42. Sensible- and latent-heat-flux estimates over the Mertz Glacier polynya, East Antarctica, from in-flight measurements

    Article • Annals of Glaciology, January 2001, Cambridge University Press

    Andrew Roberts