Articles | Volume 2, issue 2
https://doi.org/10.5194/tc-2-167-2008
© Author(s) 2008. This work is distributed under
the Creative Commons Attribution 3.0 License.
the Creative Commons Attribution 3.0 License.
https://doi.org/10.5194/tc-2-167-2008
© Author(s) 2008. This work is distributed under
the Creative Commons Attribution 3.0 License.
the Creative Commons Attribution 3.0 License.
05 Dec 2008
On the limit to resolution and information on basal properties obtainable from surface data on ice streams
G. H. Gudmundsson
British Antarctic Survey High Cross Madingley Rd. Cambridge CB3 0ET, UK
M. Raymond
Section of Glaciology, VAW-ETHZ, 8092 Zurich, Switzerland
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45 citations as recorded by crossref.
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- An inexact Gauss-Newton method for inversion of basal sliding and rheology parameters in a nonlinear Stokes ice sheet model N. Petrat et al. 10.3189/2012JoG11J182
- Adjoint accuracy for the full Stokes ice flow model: limits to the transmission of basal friction variability to the surface N. Martin & J. Monnier 10.5194/tc-8-721-2014
- Sensitivity of ice sheet surface velocity and elevation to variations in basal friction and topography in the full Stokes and shallow-shelf approximation frameworks using adjoint equations G. Cheng et al. 10.5194/tc-15-715-2021
- Reconstruction of basal properties in ice sheets using iterative inverse methods M. Habermann et al. 10.3189/2012JoG11J168
- Grounding-line dynamics and margin lakes M. Fried et al. 10.3189/2014AoG66A216
- Bayesian estimation of basal conditions on Rutford Ice Stream, West Antarctica, from surface data M. Pralong & G. Hilmar Gudmundsson 10.3189/002214311796406004
- Investigating changes in basal conditions of Variegated Glacier prior to and during its 1982–1983 surge M. Jay-Allemand et al. 10.5194/tc-5-659-2011
- Calculating balance velocities with a membrane stress correction C. Williams et al. 10.3189/2014JoG13J092
- Exploring the use of transformation group priors and the method of maximum relative entropy for Bayesian glaciological inversions R. Arthern 10.3189/2015JoG15J050
- Basal shear stress under alpine glaciers: insights from experiments using the iSOSIA and Elmer/Ice models C. Brædstrup et al. 10.5194/esurf-4-159-2016
- Reduced basal motion responsible for 50 years of declining ice velocities on Athabasca Glacier D. Polashenski et al. 10.1017/jog.2024.51
- Temporal variations in the flow of a large Antarctic ice stream controlled by tidally induced changes in the subglacial water system S. Rosier et al. 10.5194/tc-9-1649-2015
- Melting and Refreezing in an Ice Shelf Basal Channel at the Grounding Line of the Kamb Ice Stream, West Antarctica A. Whiteford et al. 10.1029/2021JF006532
- Caterpillar‐like ice motion in the ablation zone of the Greenland ice sheet C. Ryser et al. 10.1002/2013JF003067
- Data assimilation using a hybrid ice flow model D. Goldberg & O. Sergienko 10.5194/tc-5-315-2011
- Estimating basal properties of ice streams from surface measurements: a non-linear Bayesian inverse approach applied to synthetic data M. Raymond & G. Gudmundsson 10.5194/tc-3-265-2009
- Parameter and state estimation with a time-dependent adjoint marine ice sheet model D. Goldberg & P. Heimbach 10.5194/tc-7-1659-2013
- Surface Expression of Basal and Englacial Features, Properties, and Processes of the Greenland Ice Sheet M. Cooper et al. 10.1029/2018GL080620
- Assimilation of surface observations in a transient marine ice sheet model using an ensemble Kalman filter F. Gillet-Chaulet 10.5194/tc-14-811-2020
- Bedrock reconstruction from free surface data for unidirectional glacier flow with basal slip E. McGeorge et al. 10.1007/s00707-020-02845-x
- Comparison of adjoint and nudging methods to initialise ice sheet model basal conditions C. Mosbeux et al. 10.5194/gmd-9-2549-2016
- Sliding of temperate basal ice on a rough, hard bed: creep mechanisms, pressure melting, and implications for ice streaming M. Krabbendam 10.5194/tc-10-1915-2016
- Ice-flow perturbation analysis: a method to estimate ice-sheet bed topography and conditions from surface datasets H. Ockenden et al. 10.1017/jog.2023.50
- A rapidly converging initialisation method to simulate the present-day Greenland ice sheet using the GRISLI ice sheet model (version 1.3) S. Le clec'h et al. 10.5194/gmd-12-2481-2019
- Glacier volume estimation as an ill-posed inversion D. Bahr et al. 10.3189/2014JoG14J062
- Relevance of Detail in Basal Topography for Basal Slipperiness Inversions: A Case Study on Pine Island Glacier, Antarctica T. Kyrke-Smith et al. 10.3389/feart.2018.00033
- Reconstructing subglacial lake activity with an altimetry-based inverse method A. Stubblefield et al. 10.1017/jog.2023.90
- Plastic bed beneath Hofsjökull Ice Cap, central Iceland, and the sensitivity of ice flow to surface meltwater flux B. MINCHEW et al. 10.1017/jog.2016.26
- Variational inference at glacier scale D. Brinkerhoff 10.1016/j.jcp.2022.111095
- Data assimilation and prognostic whole ice sheet modelling with the variationally derived, higher order, open source, and fully parallel ice sheet model VarGlaS D. Brinkerhoff & J. Johnson 10.5194/tc-7-1161-2013
- Sensitivity of basal conditions in an inverse model: Vestfonna ice cap, Nordaustlandet/Svalbard M. Schäfer et al. 10.5194/tc-6-771-2012
- Calving relation for tidewater glaciers based on detailed stress field analysis R. Mercenier et al. 10.5194/tc-12-721-2018
- Bayesian Inference of Subglacial Topography Using Mass Conservation D. Brinkerhoff et al. 10.3389/feart.2016.00008
- Inverting ice surface elevation and velocity for bed topography and slipperiness beneath Thwaites Glacier H. Ockenden et al. 10.5194/tc-16-3867-2022
- A simple inverse method for the distribution of basal sliding coefficients under ice sheets, applied to Antarctica D. Pollard & R. DeConto 10.5194/tc-6-953-2012
- A new approach to inferring basal drag and ice rheology in ice streams, with applications to West Antarctic Ice Streams M. Ranganathan et al. 10.1017/jog.2020.95
- Initialization of ice-sheet forecasts viewed as an inverse Robin problem R. Arthern & G. Gudmundsson 10.3189/002214310792447699
- Inverse estimation of snow accumulation along a radar transect on Nordenskiöldbreen, Svalbard W. J. van Pelt et al. 10.1002/2013JF003040
- An augmented lagrangian algorithm for recovery of ice thickness in unidirectional flow using the shallow ice approximation E. McGeorge et al. 10.1016/j.apm.2022.03.001
- Formulating an inverse problem to infer the accumulation-rate pattern from deep internal layering in an ice sheet using a Monte Carlo approach H. Steen-Larsen et al. 10.3189/002214310791968476
- Reconstruction of Temperature, Accumulation Rate, and Layer Thinning From an Ice Core at South Pole, Using a Statistical Inverse Method E. Kahle et al. 10.1029/2020JD033300
- Insights into spatial sensitivities of ice mass response to environmental change from the SeaRISE ice sheet modeling project I: Antarctica S. Nowicki et al. 10.1002/jgrf.20081
- Inference of the bottom properties in shallow ice approximation models J. Monnier & P. des Boscs 10.1088/1361-6420/aa7b92
41 citations as recorded by crossref.
- Sustained high basal motion of the Greenland ice sheet revealed by borehole deformation C. Ryser et al. 10.3189/2014JoG13J196
- Compensating errors in inversions for subglacial bed roughness: same steady state, different dynamic response C. Berends et al. 10.5194/tc-17-1585-2023
- An inexact Gauss-Newton method for inversion of basal sliding and rheology parameters in a nonlinear Stokes ice sheet model N. Petrat et al. 10.3189/2012JoG11J182
- Adjoint accuracy for the full Stokes ice flow model: limits to the transmission of basal friction variability to the surface N. Martin & J. Monnier 10.5194/tc-8-721-2014
- Sensitivity of ice sheet surface velocity and elevation to variations in basal friction and topography in the full Stokes and shallow-shelf approximation frameworks using adjoint equations G. Cheng et al. 10.5194/tc-15-715-2021
- Reconstruction of basal properties in ice sheets using iterative inverse methods M. Habermann et al. 10.3189/2012JoG11J168
- Grounding-line dynamics and margin lakes M. Fried et al. 10.3189/2014AoG66A216
- Bayesian estimation of basal conditions on Rutford Ice Stream, West Antarctica, from surface data M. Pralong & G. Hilmar Gudmundsson 10.3189/002214311796406004
- Investigating changes in basal conditions of Variegated Glacier prior to and during its 1982–1983 surge M. Jay-Allemand et al. 10.5194/tc-5-659-2011
- Calculating balance velocities with a membrane stress correction C. Williams et al. 10.3189/2014JoG13J092
- Exploring the use of transformation group priors and the method of maximum relative entropy for Bayesian glaciological inversions R. Arthern 10.3189/2015JoG15J050
- Basal shear stress under alpine glaciers: insights from experiments using the iSOSIA and Elmer/Ice models C. Brædstrup et al. 10.5194/esurf-4-159-2016
- Reduced basal motion responsible for 50 years of declining ice velocities on Athabasca Glacier D. Polashenski et al. 10.1017/jog.2024.51
- Temporal variations in the flow of a large Antarctic ice stream controlled by tidally induced changes in the subglacial water system S. Rosier et al. 10.5194/tc-9-1649-2015
- Melting and Refreezing in an Ice Shelf Basal Channel at the Grounding Line of the Kamb Ice Stream, West Antarctica A. Whiteford et al. 10.1029/2021JF006532
- Caterpillar‐like ice motion in the ablation zone of the Greenland ice sheet C. Ryser et al. 10.1002/2013JF003067
- Data assimilation using a hybrid ice flow model D. Goldberg & O. Sergienko 10.5194/tc-5-315-2011
- Estimating basal properties of ice streams from surface measurements: a non-linear Bayesian inverse approach applied to synthetic data M. Raymond & G. Gudmundsson 10.5194/tc-3-265-2009
- Parameter and state estimation with a time-dependent adjoint marine ice sheet model D. Goldberg & P. Heimbach 10.5194/tc-7-1659-2013
- Surface Expression of Basal and Englacial Features, Properties, and Processes of the Greenland Ice Sheet M. Cooper et al. 10.1029/2018GL080620
- Assimilation of surface observations in a transient marine ice sheet model using an ensemble Kalman filter F. Gillet-Chaulet 10.5194/tc-14-811-2020
- Bedrock reconstruction from free surface data for unidirectional glacier flow with basal slip E. McGeorge et al. 10.1007/s00707-020-02845-x
- Comparison of adjoint and nudging methods to initialise ice sheet model basal conditions C. Mosbeux et al. 10.5194/gmd-9-2549-2016
- Sliding of temperate basal ice on a rough, hard bed: creep mechanisms, pressure melting, and implications for ice streaming M. Krabbendam 10.5194/tc-10-1915-2016
- Ice-flow perturbation analysis: a method to estimate ice-sheet bed topography and conditions from surface datasets H. Ockenden et al. 10.1017/jog.2023.50
- A rapidly converging initialisation method to simulate the present-day Greenland ice sheet using the GRISLI ice sheet model (version 1.3) S. Le clec'h et al. 10.5194/gmd-12-2481-2019
- Glacier volume estimation as an ill-posed inversion D. Bahr et al. 10.3189/2014JoG14J062
- Relevance of Detail in Basal Topography for Basal Slipperiness Inversions: A Case Study on Pine Island Glacier, Antarctica T. Kyrke-Smith et al. 10.3389/feart.2018.00033
- Reconstructing subglacial lake activity with an altimetry-based inverse method A. Stubblefield et al. 10.1017/jog.2023.90
- Plastic bed beneath Hofsjökull Ice Cap, central Iceland, and the sensitivity of ice flow to surface meltwater flux B. MINCHEW et al. 10.1017/jog.2016.26
- Variational inference at glacier scale D. Brinkerhoff 10.1016/j.jcp.2022.111095
- Data assimilation and prognostic whole ice sheet modelling with the variationally derived, higher order, open source, and fully parallel ice sheet model VarGlaS D. Brinkerhoff & J. Johnson 10.5194/tc-7-1161-2013
- Sensitivity of basal conditions in an inverse model: Vestfonna ice cap, Nordaustlandet/Svalbard M. Schäfer et al. 10.5194/tc-6-771-2012
- Calving relation for tidewater glaciers based on detailed stress field analysis R. Mercenier et al. 10.5194/tc-12-721-2018
- Bayesian Inference of Subglacial Topography Using Mass Conservation D. Brinkerhoff et al. 10.3389/feart.2016.00008
- Inverting ice surface elevation and velocity for bed topography and slipperiness beneath Thwaites Glacier H. Ockenden et al. 10.5194/tc-16-3867-2022
- A simple inverse method for the distribution of basal sliding coefficients under ice sheets, applied to Antarctica D. Pollard & R. DeConto 10.5194/tc-6-953-2012
- A new approach to inferring basal drag and ice rheology in ice streams, with applications to West Antarctic Ice Streams M. Ranganathan et al. 10.1017/jog.2020.95
- Initialization of ice-sheet forecasts viewed as an inverse Robin problem R. Arthern & G. Gudmundsson 10.3189/002214310792447699
- Inverse estimation of snow accumulation along a radar transect on Nordenskiöldbreen, Svalbard W. J. van Pelt et al. 10.1002/2013JF003040
- An augmented lagrangian algorithm for recovery of ice thickness in unidirectional flow using the shallow ice approximation E. McGeorge et al. 10.1016/j.apm.2022.03.001
4 citations as recorded by crossref.
- Formulating an inverse problem to infer the accumulation-rate pattern from deep internal layering in an ice sheet using a Monte Carlo approach H. Steen-Larsen et al. 10.3189/002214310791968476
- Reconstruction of Temperature, Accumulation Rate, and Layer Thinning From an Ice Core at South Pole, Using a Statistical Inverse Method E. Kahle et al. 10.1029/2020JD033300
- Insights into spatial sensitivities of ice mass response to environmental change from the SeaRISE ice sheet modeling project I: Antarctica S. Nowicki et al. 10.1002/jgrf.20081
- Inference of the bottom properties in shallow ice approximation models J. Monnier & P. des Boscs 10.1088/1361-6420/aa7b92
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