@article{10902/30904, year = {2023}, month = {8}, url = {https://hdl.handle.net/10902/30904}, abstract = {We study the numerical approximation of a control problem governed by a semilinear parabolic problem, where the usual Tikhonov regularization term in the cost functional is replaced by a non-differentiable sparsity-promoting term.}, organization = {The authors were supported by MCIN/AEI/10.13039/501100011033 under research project PID2020-114837GB-I00.}, publisher = {Walter de Gruyter}, publisher = {Computational Methods in Applied Mathematics, 2023, 23(4), 877-898}, title = {Error estimates for the numerical approximation of unregularized sparse parabolic control problems}, author = {Casas RenterĂ­a, Eduardo and Mateos Alberdi, Mariano}, }