Solving constrained inverse problems for waveform tomography with Salvus

Christian Boehm1, Michael Afanasiev2, Martin van Driel3, Lion Krischer2, Dave May3, Max Rietmann3 and Andreas Fichtner4, (1)Institute of Geophysics, ETH Zurich, Zurich, Switzerland, (2)ETH Zurich, Department of Earth Sciences, Institute of Geophysics, Zurich, Switzerland, (3)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (4)ETH Zurich, Institute of Geophysics, Zurich, Switzerland