Geir Evensen

Overview

Best Publications

• Sequential data assimilation with a nonlinear quasi-geostrophic model using Monte Carlo methods to forecast error statistics

  Geir Evensen

  6681
  Citations

• The Ensemble Kalman Filter: theoretical formulation and practical implementation

  Geir Evensen

  5305
  Citations

• Data Assimilation: The Ensemble Kalman Filter

  Geir Evensen

  3202
  Citations

• Analysis Scheme in the Ensemble Kalman Filter

  Gerrit Burgers;Peter Jan van Leeuwen;Geir Evensen

  2463
  Citations

• Data assimilation in the geosciences: An overview of methods, issues, and perspectives

  Alberto Carrassi;Marc Bocquet;Laurent Bertino;Geir Evensen

  826
  Citations

• An ensemble Kalman smoother for nonlinear dynamics

  Geir Evensen;Peter Jan van Leeuwen

  731
  Citations

• Sampling strategies and square root analysis schemes for the EnKF

  Geir Evensen

  674
  Citations

• The ensemble Kalman filter for combined state and parameter estimation

  G. Evensen

  644
  Citations

• Incorporating 4D Seismic Data in Reservoir Simulation Models Using Ensemble Kalman Filter

  Jan-Arild Skjervheim;Geir Evensen;Sigurd Ivar Aanonsen;Bent Ole Ruud

  608
  Citations

• Data assimilation and inverse methods in terms of a probabilistic formulation

  Peter Jan van Leeuwen;Geir Evensen

  596
  Citations

• Assimilation of Geosat Altimeter Data for the Agulhas Current Using the Ensemble Kalman Filter with a Quasigeostrophic Model

  Geir Evensen;Peter Jan van Leeuwen

  460
  Citations

• Sequential Data Assimilation Techniques in Oceanography

  Laurent Bertino;Geir Evensen;Hans Wackernagel

  442
  Citations

• Using the Extended Kalman Filter with a Multilayer Quasi-Geostrophic Ocean Model

  Geir Evensen

  423
  Citations

• Advanced Data Assimilation for Strongly Nonlinear Dynamics

  Geir Evensen

  375
  Citations

• Analysis of iterative ensemble smoothers for solving inverse problems

  Geir Evensen

  230
  Citations

• An Ensemble Smoother for Assisted History Matching

  Jan-arild Skjervheim;Geir Evensen

  215
  Citations

• Inverse methods and data assimilation in nonlinear ocean models

  Geir Evensen

  207
  Citations

• Using the EnKF for Assisted History Matching of a North Sea Reservoir Model

  Geir Evensen;Joakim Hove;Hilde Meisingset;Edel Reiso

  206
  Citations

• Asynchronous data assimilation with the EnKF

  Pavel Sakov;Geir Evensen;Geir Evensen;Laurent Bertino

  205
  Citations

• Coordinate Transformation on a Sphere Using Conformal Mapping

  M. Bentsen;G. Evensen;H. Drange;A. D. Jenkins

  177
  Citations

• Data Assimilation in the Geosciences - An overview on methods, issues and perspectives.

  Alberto Carrassi;Marc Bocquet;Laurent Bertino;Geir Evensen

  11
  Citations