Publications
PETSc for Partial Differential Equations: Numerical Solutions in C and Python. Philadelphia: SIAM Press, 2021.
, “Conservation laws for free-boundary fluid layers”, SIAM J. Appl. Math., vol. 81, pp. 2007–2032, 2021.
, “Correspondence: Extending the lumped subglacial–englacial hydrology model of Bartholomaus and others (2011)”, J. Glaciol., vol. 60, pp. 808–810, 2014.
, “An enthalpy formulation for glaciers and ice sheets”, J. Glaciol., vol. 58, pp. 441–457, 2012.
, “An exact solution for a steady, flow-line marine ice sheet”, J. Glaciol., vol. 60, pp. 1117–1125, 2014.
, “Exact solutions and numerical verification for isothermal ice sheets”, J. Glaciol., vol. 51, pp. 291–306, 2005.
, “Exact solutions to the thermomechanically coupled shallow-ice approximation: effective tools for verification”, Journal of Glaciology, vol. 53, pp. 499–516, 2007.
, “Existence and stability of steady-state solutions of the shallow-ice-sheet equation by an energy-minimization approach”, Journal of Glaciology, vol. 57, pp. 345–354, 2011.
, “Fast computation of a viscoelastic deformable Earth model for ice-sheet simulations”, Annals of Glaciology, vol. 46, pp. 97–105, 2007.
, “Insights into spatial sensitivities of ice mass response to environmental change from the SeaRISE ice sheet modeling project I: Antarctica”, J. Geophys. Res., vol. 118, pp. 1002–1024, 2013.
, “Insights into spatial sensitivities of ice mass response to environmental change from the SeaRISE ice sheet modeling project II: Greenland”, J. Geophys. Res., vol. 118, pp. 1025–1044, 2013.
, “Inversion of a glacier hydrology model”, Ann. Glaciol., vol. 57, pp. 84–95, 2016.
, “Mass-conserving subglacial hydrology in the Parallel Ice Sheet Model version 0.6”, Geoscientific Model Development, vol. 8, pp. 1613–1635, 2015.
, “A nonsmooth Newton multigrid method for a hybrid, shallow model of marine ice sheets”, Contemporary Mathematics, vol. 586, pp. 197-205, 2013.
, “The Potsdam Parallel Ice Sheet Model (PISM-PIK)-Part 2: Dynamic equilibrium simulation of the Antarctic ice sheet”, The Cryosphere, vol. 5, pp. 727-740, 2011.
, “The Potsdam Parallel Ice Sheet Model (PISM-PIK)–Part 1: Model description”, The Cryosphere, vol. 5, pp. 715–726, 2011.
, “Results from the Ice-Sheet Model Intercomparison ProjectHeinrich Event INtercOmparison (ISMIP HEINO)”, Journal of Glaciology, vol. 56, pp. 371-383, 2010.
, “Shallow shelf approximation as a “sliding law” in a thermomechanically coupled ice sheet model”, Journal of Geophysical Research, vol. 114, p. F03008, 2009.
, “Stable finite volume element schemes for the shallow ice approximation”, Journal of Glaciology, vol. 62, pp. 230–242, 2016.
, “Steady, shallow ice sheets as obstacle problems: well-posedness and finite element approximation”, SIAM Journal on Applied Mathematics, vol. 72, pp. 1292–1314, 2012.
,