Can sedimentation pause marine-ice-sheet retreat over retrograde slopes? A case study on Pine Island Trough

John Erich Christian1, Ginny A Catania2, Santiago Munevar Garcia3, Alexander Robel4, Lauren Miller Simkins3 and Leigh A Stearns5, (1)Georgia Institute of Technology, School of Earth and Atmospheric Sciences, Atlanta, GA, United States, (2)University of Texas at Austin, Austin, TX, United States, (3)University of Virginia, Department of Environmental Sciences, Charlottesville, United States, (4)Georgia Institute of Technology Main Campus, Earth and Atmospheric Science, Atlanta, United States, (5)University of Kansas, Department of Geology, Lawrence, KS, United States