Publications
Articles:
C. Grussler, T. B. Burghi, Somayeh Sojoudi, Internally Hankel k-positive systems, SIAM J. Control Optim., 60(4), 2373-2392, 2022
C. Grussler, A. Rantzer, On the Similarity of Nonnegative and Metzler Hessenberg Forms, Special Matrices, vol. 10, no. 1, pp. 1-8., 2022
C. Grussler, R. Sepulchre, Variation diminishing linear time-invariant systems, Automatica, vol. 136, pp. 109985, 2022
C. Grussler, P. Giselsson, Efficient proximal mapping computation for unitarily invariant low-rank inducing norms, J. Optim. Theory. Appl., pp. 1573-2878, 2021
C. Grussler, T. Damm, R. Sepulchre, Balanced truncation of k-positive systems, IEEE Trans. Autom. Control, 67(1), pp. 526-531, 2022
C. Grussler, A. Rantzer, On second-order cone positive systems, SIAM J. Control Optim., 59(4), 2717–2739, 2021
C. Mostajeran, C. Grussler, R. Sepulchre, Geometric Matrix Midranges, SIAM J. Matrix Anal. Appl., 41 (3), pp. 1347–1368, 2020
C. Grussler, P. Giselsson, Low-rank inducing norms with optimality interpretations, SIAM J. Optim., 28(4), pp. 3057–3078, 2018
C. Grussler, A. Rantzer, P. Giselsson, Low-rank optimization with convex constraints, IEEE Trans. Autom. Control, 63(11), pp. 4000–4007, 2018
Conference contributions:
C. Grussler, R. Sepulchre, Variation diminishing Hankel operators, 59th IEEE Conference on Decision and Control (CDC), pp. 4529-4534, Jeju, Korea (South), 2020
C. Mostajeran, C. Grussler, R. Sepulchre, Affine-invariant midrange statistics, Geometric Science of Information, pp. 495-501, Toulouse, France, 2019
C. Grussler, R. Sepulchre, Strongly unimodal systems, 18th European Control Conference (ECC), pp. 3273-3278, Naples, Italy, 2019
C. Grussler, P. Giselsson, Optimality interpretations for a atomic norms, 18th European Control Conference (ECC), pp. 1473-1477, Naples, Italy, 2019
C. Grussler, P. Giselsson, Local convergence of proximal splitting methods for rank constrained problems, 56th IEEE Conference on Decision and Control (CDC), pp. 702-708, Melbourne, VIC, Australia, 2017
C. Grussler, J. Umenberger, I. Manchester, Identification of externally positive systems, 56th IEEE Conference on Decision and Control (CDC), pp. 6549-6554, Melbourne, VIC, Australia, 2017
C. Grussler, A. Zare, M. R. Jovanović, A. Rantzer, The use of the r* heuristic in covariance completion problems, 55th IEEE Conference on Decision and Control (CDC), pp. 1978-1983, Las Vegas, NV, 2016
C. Grussler, A. Rantzer, On optimal low-rank approximation of non-negative matrices, 54th IEEE Conference on Decision and Control (CDC), pp. 5278-5283, Osaka, Japan, 2015
C. Grussler, A. Rantzer, Modified balanced truncation preserving ellipsoidal cone-invariance, 53rd IEEE Conference on Decision and Control (CDC), pp. 2365-2370, Los Angeles, CA, 2014
C. Grussler, T. Damm, A symmetry approach for balanced truncation of positive linear systems, 51st IEEE Conference on Decision and Control (CDC), pp. 4308-4313, Maui, HI, 2012
Theses:
PhD Thesis: Rank Reduction with Convex Constraints, 2017
Master Thesis (Diplomarbeit): Model Reduction of Positive Systems, 2012