Project Leads
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Aditi Sheshadri
Coordinating PI; Head of Task 1
Loon Observations and Gravity Wave Momentum Flux Estimates
Public data portal for observation data and momentum flux and uncertainty quantification
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Claudia Stephan
Head of Task 2
High-resolution Model Simulations of Gravity Waves
High-resolution model simulations with the ICON model to study the generation of gravity waves by orographic and convective sources, and their three-dimensional resolved propagation through the atmosphere.
Ulrich Achatz
Head of Task 3
Ray Tracing-based Parameterization of Gravity Waves
Scale interactions in atmospheric dynamics, e.g. the prognostic modelling of subgrid-scale of gravity waves and their impact on the flow resolved by atmospheric models.
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Pedram Hassanzadeh
Co-Head of Task 4
Machine Learning-based Parameterization of Gravity Waves
Turbulent flows using numerical, mathematical, statistical, and machine learning methods, guided by observational and experimental data.
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Ed Gerber
Co-Head of Task 5
Gravity Wave Impacts in Climate Projections
Atmospheric dynamics and idealized modeling.
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Adam Scaife
Co-Head of Task 5
Gravity Wave Impacts in Climate Projections
Climate variability and prediction, stratosphere-troposphere interaction, Atmospheric waves and wave-mean flow interaction.
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Joan Alexander
Task 2
High-resolution Model Simulations of Gravity Waves
Observations and computer modeling of gravity wave sources, their propagation through the atmosphere, and their interaction with regional and global circulations.
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François Lott
Task 1, 3, and 5
Parameterization Development and Testing
Mountain flow, stratospheric dynamics, and parameterizations of subgrid scale mountains and of non-orographic gravity waves.
PostDocs and Research Scientists
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Riwal Plougonven
Professor
Collaboration with François Lott
Atmospheric dynamics, with a focus on observation and modeling of gravity waves and their impacts in the stratosphere.
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Qiang Sun
Research Scientist
Gravity wave dynamics, high-resolution numerical simulation and/or prediction for gravity-wave events, and interested in how machine-learning might contribute to a better numerical model.
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Yanmichel Morfa-Avalos
Postdoctoral Researcher
Gravity wave dynamics and energy transfers across scales in high‐resolution global models
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Brian Green
Research Scientist
Analysis of gravity waves using loon observation data
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Ray Chew
Postdoctoral Researcher
Combining raytracing-based modelling, high-performance numerics, and machine learning methods to improve the representation of gravity waves in numerical weather prediction
Graduate Students
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Dave Connelly
PhD Student
Advised by Dr. Ed Gerber
Development and calibration of data-driven gravity wave parameterizations, with a particular focus on regression tree approaches
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Karan Jakhar
PhD Student
Advised by Dr. Pedram Hassanzadeh
Data-driven equation discovery of subgrid-scale physics
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Robert King
PhD Student
Advised by Dr. Aditi Sheshadri
Calibration and Uncertainty Quantification for MiMA gravity wave parameterization
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Felix Jochum
PhD Student
Advised by Dr. Ulrich Achatz
Generating high-resolution OGW-resolving simulation results, performance benchmarked against MS-GWaM
Collaborators
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Milena Corcos
Postdoctoral Researcher
WRF simulations validation with the Stratéole-2 balloons
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Annelize van Niekerk
Senior Scientist in Atmospheric Processes and Parametrizations
Development and validation of orographic gravity wave drag parametrizations in models
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Aurélien Podglagen
Research scientist
Collaboration with François Lott
Characterizing gravity waves and their interactions with cirrus clouds in the upper troposphere, using superpressure balloon observations and modeling approaches.
Additional Support
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Niku Darafshi
Project Admin + Research Assistant
Project administrator: organization and planning