Robert James Purser

National Oceanic and Atmospheric Administration — United States

Earth and Planetary Sciences · Physical Sciences

26h-index3.5kcitations89works0.32yr avg
OpenAlex↗Google Scholar↗Lab page↗

Accepting Students?

No reports yet. Know if this professor is taking students?

Research Topics

Meteorological Phenomena and Simulations(42), Climate variability and models(27), Geophysics and Gravity Measurements(16), Tropical and Extratropical Cyclones Research(8), Atmospheric and Environmental Gas Dynamics(7)

Publications89 total

Multigrid beta filter for faster computation of ensemble covariance localization
Geoscientific model development·2025Open Access
Computational Performance of the Multigrid Beta Filter (MGBF) for Covariance Synthesis
Journal of Atmospheric and Oceanic Technology·2025· 1 cited
Development of Global Versions of the Multigrid Beta Filter (MGBF)
2024Open Access
Assessing the benefit of variational quality control for assimilating Aeolus Mie and Rayleigh wind profiles in <scp>NOAA</scp>'s global forecast system during tropical cyclones
Quarterly Journal of the Royal Meteorological Society·2023· 2 citedOpen Access
An Improved One-Dimensional Bending Angle Forward Operator for the Assimilation of Radio Occultation Profiles in the Lower Troposphere
Monthly Weather Review·2023· 3 citedOpen Access
The Multigrid Beta Function Approach for Modeling of Background Error Covariance in the Real-Time Mesoscale Analysis (RTMA)
Monthly Weather Review·2022· 2 cited
Determining rock elastic parameters using a new true-triaxial-based technique
Research Online (University of Wollongong)·2021· 1 citedOpen Access
Determining Rock Directional Mechanical Properties Using a New True-Triaxial-Based Technique
2020
Application of a nonlinear transformation function to the variational analysis of visibility and ceiling height
National Oceanic and Atmospheric Administration (NOAA) - NOAA Central Library·2020· 5 citedOpen Access
Solving the Laplace equation in a right-angled bicorn and constructing smooth blending functions for conformal overset grids.
National Oceanic and Atmospheric Administration (NOAA) - NOAA Central Library·2020Open Access
A formulation of the Hexad Algorithm using the geometry of the Fano projective plane
National Oceanic and Atmospheric Administration (NOAA) - NOAA Central Library·2020· 1 citedOpen Access
Description and some formal properties of beta filters; Compact support quasi-Gaussian convolution operators with applications to the construction of spatial covariances
National Oceanic and Atmospheric Administration (NOAA) - NOAA Central Library·2020· 1 citedOpen Access
A formulation of the Decad Algorithm using the symmetries of the Galois field, GF(16)
National Oceanic and Atmospheric Administration (NOAA) - NOAA Central Library·2020· 1 citedOpen Access
Expansion of the All-Sky Radiance Assimilation to ATMS at NCEP
Monthly Weather Review·2019· 35 citedOpen Access
Numerical Methods in Atmospheric Models
Oxford Research Encyclopedia of Climate Science·2018· 32 cited
Hilbert curves isometrically filling a spherical shell, and their application to the estimation of spatial data density.
National Oceanic and Atmospheric Administration (NOAA) - NOAA Central Library·2018Open Access
Convenient Parameterizations of Super-Logistic Probability Models of Effective Observation Error
National Oceanic and Atmospheric Administration (NOAA) - NOAA Central Library·2018· 3 citedOpen Access
Mobius Net Cubed-Sphere Gnomonic Grids
National Oceanic and Atmospheric Administration (NOAA) - NOAA Central Library·2018Open Access
A minor modification of the gnomonic cubed-shaped sphere grid that offers advantages in the context of implementing moving hurricane nests
National Oceanic and Atmospheric Administration (NOAA) - NOAA Central Library·2017Open Access
Sets of optimally diversified polyhedral orientations
National Oceanic and Atmospheric Administration (NOAA) - NOAA Central Library·2017Open Access
page 1 of 5Next →

Frequent Co-authors

Lance M. Leslie(9), David Parrish(8), John Derber(5), Wan-Shu Wu(4), Miodrag Rančić(4), Mike Cullen(4), Nigel Roberts(3), Lídia Cucurull(3), Fedor Mesinger(2), Wan-Shu Wu(2), R. Treadon(2), Michael J. Cullen(2), Yanqiu Zhu(2), Runhua Yang(2), Richard Swinbank(1), Christopher M. Hayden(1), Manuel Pondeca(1), Geoffrey S. Manikin(1), Geoff DiMego(1), Stanley G. Benjamin(1)