Publications
2026
Toward a Universal Framework for the Internal Gravity Wave Spectrum
Leticia Fabre-Lima, Jeffrey J. Early, Miles A. Sundermeyer arXiv
2025
Measuring fluxes between wave and geostrophic features in rotating non-hydrostatic flows with variable stratification
Jeffrey J. Early, Gerardo Hernández-Dueñas, Leslie M. Smith, Cimarron Wortham, M.-Pascale Lelong arXiv
Dynamic Mode Decomposition of Geostrophically Balanced Motions From SWOT Cal/Val in the Separated Gulf Stream
Takaya Uchida et al. Earth and Space Science
2024
Integral theorems for the gradient of a vector field, with a fluid dynamical application
Jonathan M. Lilly, Joel Feske, Baylor Fox-Kemper, Jeffrey J. Early Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences
Available potential vorticity and the wave-vortex decomposition for arbitrary stratification
Jeffrey J. Early, Gerardo Hernández-Dueñas, Leslie M. Smith, M.-Pascale Lelong arXiv
2022
Exact expressions for available potential energy and available potential vorticity
Jeffrey J. Early, Gerardo Hernández-Dueñas, Leslie M. Smith, M.-Pascale Lelong arXiv
Estimates of Near-Inertial Wind Power Input Using Novel In Situ Wind Measurements from Minimet Surface Drifters in the Iceland Basin
Thilo Klenz, Harper L. Simmons, Luca Centurioni, Jonathan M. Lilly, Jeffrey J. Early, Verena Hormann Journal of Physical Oceanography
2021
A generalized wave-vortex decomposition for rotating Boussinesq flows with arbitrary stratification
Jeffrey J. Early, M. Pascale Lelong, Miles A. Sundermeyer Journal of Fluid Mechanics
2020
Separating Mesoscale and Submesoscale Flows from Clustered Drifter Trajectories
Sarah Oscroft, Adam M. Sykulski, Jeffrey J. Early Fluids
Smoothing and Interpolating Noisy GPS Data with Smoothing Splines
Jeffrey J. Early, Adam M. Sykulski Journal of Atmospheric and Oceanic Technology
Fast and Accurate Computation of Vertical Modes
Jeffrey J. Early, M. Pascale Lelong, K. Shafer Smith Journal of Advances in Modeling Earth Systems
2019
The debiased Whittle likelihood
Adam M. Sykulski, Sofia C. Olhede, Arthur P. Guillaumin, Jonathan M. Lilly, Jeffrey J. Early Biometrika
2017
Analysis of Non-Stationary Modulated Time Series with Applications to Oceanographic Surface Flow Measurements
Arthur P. Guillaumin, Adam M. Sykulski, Sofia C. Olhede, Jeffrey J. Early, Jonathan M. Lilly Journal of Time Series Analysis
Fractional Brownian motion, the Matérn process, and stochastic modeling of turbulent dispersion
Jonathan M. Lilly, Adam M. Sykulski, Jeffrey J. Early, Sofia C. Olhede Nonlinear Processes in Geophysics
Frequency-Domain Stochastic Modeling of Stationary Bivariate or Complex-Valued Signals
Adam M. Sykulski, Sofia C. Olhede, Jonathan M. Lilly, Jeffrey J. Early IEEE Transactions on Signal Processing
2016
A global surface drifter data set at hourly resolution
Shane Elipot, Rick Lumpkin, Renellys C. Perez, Jonathan M. Lilly, Jeffrey J. Early, Adam M. Sykulski Journal of Geophysical Research: Oceans
Lateral stirring in the ocean on scales of 0.1–10 km: The role of internal waves
M.-Pascale Lelong, Jeffrey J. Early, Eric Kunze, Miles A. Sundermeyer, Cimarron J. Wortham International Symposium on Stratified Flows
2015
A Power Variance Test for Nonstationarity in Complex-Valued Signals
Thomas E. Bartlett, Adam M. Sykulski, Sofia C. Olhede, Jonathan M. Lilly, Jeffrey J. Early 2015 IEEE 14th International Conference on Machine Learning and Applications
The LatMix Summer Campaign: Submesoscale Stirring in the Upper Ocean
Andrey Y. Shcherbina et al. Bulletin of the American Meteorological Society
2012
The forces of inertial oscillations
Jeffrey J. Early Quarterly Journal of the Royal Meteorological Society
2011
The Influence of Nonlinear Mesoscale Eddies on Near-Surface Oceanic Chlorophyll
Dudley B. Chelton, Peter Gaube, Michael G. Schlax, Jeffrey J. Early, Roger M. Samelson Science
The Evolution and Propagation of Quasigeostrophic Ocean Eddies
Jeffrey J. Early, R. M. Samelson, Dudley B. Chelton Journal of Physical Oceanography
2010
Group foliation of equations in geophysical fluid dynamics
Jeffrey J. Early, Juha Pohjanpelto, Roger M. Samelson Discrete and Continuous Dynamical Systems