Konstantin Pieper Staff Mathematician Contact pieperk@ornl.gov | 865.574.8996 All Publications Nonconvex regularization for sparse neural networks... Linear convergence of accelerated conditional gradient algorithms in spaces of measures... Numerical analyses of exponential time-differencing schemes for the solution of atmospheric models... Inverse point source location with the Helmholtz equation on a bounded domain... Exponential time differencing for the tracer equations appearing in primitive equation ocean models... Key Links ORCID CSMD Profile with recent highlights Google Scholar Profile Organizations Computing and Computational Sciences Directorate Computer Science and Mathematics Division Mathematics in Computation Section Data Analysis and Machine Learning Group