TY - RPRT TI - Nonlinear Ensemble Filtering with Diffusion Models: Application to the Surface Quasigeostrophic Dynamics AU - Bao, Feng [Florida State Univ., Tallahassee, FL (United States)] AU - Chipilski, Hristo G. [Florida State Univ., Tallahassee, FL (United States)] (ORCID:0000000332870038) AU - Liang, Siming [Florida State Univ., Tallahassee, FL (United States)] (ORCID:000900029652795X) AU - Zhang, Guannan [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] (ORCID:000000017256150X) AU - Whitaker, Jeffrey S. [National Oceanic and Atmospheric Administration (NOAA), Boulder, CO (United States). Earth System Research Laboratories] PY - 2025 DO - 10.1175/mwr-d-24-0069.1 UR - https://www.osti.gov/biblio/3002419 ID - 3002419 ER -