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1 August 2022: The paper " Fast Augmented Lagrangian Method in the convex regime with convergence guarantees for the iterates" (authors R.I. Boţ, E.R. Csetnek and D.-K. Nguyen) is accepted for publication in Mathematical Programming arXiv:2111.09370
13 May 2022: The paper "An accelerated minimax algorithm for convex-concave saddle point problems with nonsmooth coupling function" (authors R.I. Boţ, E.R. Csetnek and M. Sedlmayer) is accepted for publication in Computational Optimization and Applications arXiv:2104.06206
22 March 2022: New preprint: "Fast OGDA in continuous and discrete time" (authors R.I. Boţ, E.R. Csetnek and D.-K. Nguyen) arXiv:2203.10947
22 March 2022: The paper "Two steps at a time -- taking GAN training in stride with Tseng's method" (authors A. Böhm, M. Sedlmayer, E.R. Csetnek and R.I. Boţ) is accepted for publication in SIAM Journal on Mathematics of Data Science arXiv:2006.09033
January 2022: Invited to join the editorial board of Numerical Algorithms (Springer)
19 November 2021: New preprint: "Fast Augmented Lagrangian Method in the convex regime with convergence guarantees for the iterates" (authors R.I. Boţ, E.R. Csetnek and D.-K. Nguyen) arXiv:2111.09370
1. August 2021: The paper "Convergence Rates for Boundedly Regular Systems" (authors E.R. Csetnek, A. Eberhard and M.K. Tam) is accepted for publication in Advances in Computational Mathematics arXiv:2004.00818v4
14 April 2021: New preprint: "An accelerated minimax algorithm for convex-concave saddle point problems with nonsmooth coupling function" (authors R.I. Boţ, E.R. Csetnek and M. Sedlmayer) arXiv:2104.06206
March 2021: Invited to join the editorial board of Journal of Computational Mathematics and Data Science
4 January 2021: The paper "Fast optimization via inertial dynamics with closed-loop damping" (authors H. Attouch, R.I. Boţ and E.R. Csetnek) is accepted for publication in Journal of the European Mathematical Society arXiv:2008.02261v3
8 December 2020: Invited to join the editorial board of Pacific Journal of Optimization
6 August 2020: New preprint: "Fast optimization via inertial dynamics with closed-loop damping" (authors H. Attouch, R.I. Boţ and E.R. Csetnek) arXiv:2008.02261
27 July 2020: The paper "A primal-dual dynamical approach to structured convex minimization problems" (authors R.I. Boţ, E.R. Csetnek and S. László) is accepted for publication in Journal of Differential Equations arXiv:1905.08290
30 June 2020: The survey "Continuous dynamics related to monotone inclusions and non-smooth optimization problems" (author E.R. Csetnek) is accepted for publication in Set Valued and Variational Analysis (PDF)
17 June 2020: New preprint: "Two steps at a time -- taking GAN training in stride with Tseng's method" (authors A. Böhm, M. Sedlmayer, E.R. Csetnek and R.I. Boţ) arXiv:2006.09033
21 May 2020: New preprint: "A Dynamical Approach to Two-Block Separable Convex Optimization Problems with Linear Constraints" (authors S. Bitterlich, E.R. Csetnek and G. Wanka) arXiv:2005.09953
18 May 2020: The paper "Tikhonov regularization of a second order dynamical system with Hessian driven damping" (authors R.I. Boţ, E.R. Csetnek and S. László) is accepted for publication in Mathematical Programming arXiv:1911.12845
17 April 2020: The paper "The forward-backward-forward method from continuous and discrete perspective for pseudo-monotone variational inequalities in Hilbert spaces" (authors R.I. Boţ, E.R. Csetnek and P.T. Vuong) is accepted for publication in EJOR (European Journal of Operational Research) arXiv:1808.08084
12 April 2020: The paper "Fixing and extending some recent results on the ADMM algorithm" (authors S. Banert, R.I. Boţ and E.R. Csetnek) is accepted for publication in NUMA (Numerical Algorithms) arXiv:1612.05057
2 April 2020: New preprint: "Convergence Rates for Boundedly Regular Systems" (authors E.R. Csetnek, A. Eberhard and M.K. Tam) arXiv:2004.00818
28 November 2019: New preprint: "Tikhonov regularization of a second order dynamical system with Hessian driven damping" (authors R.I. Boţ, E.R. Csetnek and S. László) arXiv:1911.12845
20-24 November 2019: Research stay at GMIT (German-Mongolian Institute for Resources and Technology) and NUM (National University of Mongolia) on the invitation of Prof. Altangerel Lkhamsuren
11 July 2019: The paper "Shadow Douglas-Rachford Splitting for Monotone Inclusions" (authors E.R. Csetnek, Y. Malitsky and M.K. Tam) is accepted for publication in AMO (Applied Mathematics and Optimization) arXiv:1903.03393
22 May 2019: New preprint: "A primal-dual dynamical approach to structured convex minimization problems" (authors R.I. Boţ, E.R. Csetnek and S. László) arXiv:1905.08290
11 March 2019: New preprint: "Shadow Douglas-Rachford Splitting for Monotone Inclusions" (authors E.R. Csetnek, Y. Malitsky and M.K. Tam) arXiv:1903.03393
8 February 2019: The paper "A proximal minimization algorithm for structured nonconvex and nonsmooth problems" (authors R.I. Boţ, E.R. Csetnek and D.-K. Nguyen) is accepted for publication in SIAM Journal on Optimization arXiv:1805.11056
1 October 2018: In the period 1. October 2018 - 31. March 2019 I will substitute a professorship at the Institute for Numerical and Applied Mathematics, University of Göttingen
26 June 2018: The paper "A second order dynamical approach with variable damping to nonconvex smooth minimization" (authors R.I. Boţ, E.R. Csetnek and S. László) has been accepted for publication in Applicable Analysis optimization-online.org/DB_HTML/2018/05/6611.html
30 May 2018: The paper "ADMM for monotone operators: convergence analysis and rates" (authors R.I. Boţ and E.R. Csetnek) has been accepted for publication in Advances in Computational Mathematics (PDF)
28 May 2018: New preprint: "A proximal minimization algorithm for structured nonconvex and nonsmooth problems" (authors R.I. Boţ, E.R. Csetnek and Dang-Khoa Nguyen) arXiv:1805.11056
9 March 2018: The paper "Inducing strong convergence into the asymptotic behaviour of proximal splitting algorithms in Hilbert spaces" (authors R.I. Boţ, E.R. Csetnek and D. Meier) has been accepted for publication in Optimization Methods and Software, arXiv:1609.01627
8 March 2018: The paper "A second order dynamical system with Hessian-driven damping and penalty term associated to variational inequalities" (authors R.I. Boţ and E.R. Csetnek) has been accepted for publication in Optimization, arXiv:1608.04137
8 February 2018: The paper "Approaching nonsmooth nonconvex minimization through second order proximal-gradient dynamical systems" (authors R.I. Boţ, E.R. Csetnek and S. László) has been accepted for publication in Journal of Evolution Equations, arXiv:1711.06570
8 January 2018: The paper "Second order dynamical systems with penalty terms associated to monotone inclusions" (authors R.I. Boţ, E.R. Csetnek and S. László) has been accepted for publication in Analysis and Applications, arXiv:1701.05246
31 July 2017: Robert Csetnek has been granted an advanced fellowship by the scientific board of STAR UBB for a two month research stay at the Research Center of Applied Analysis within the Faculty of Mathematics, Babeş-Bolyai University of Cluj Napoca, collaborator: Prof. Dr. Nicolae Popovici
25 July 2017: The paper "An inertial proximal-gradient penalization scheme for constrained convex optimization problems" (authors R.I. Boţ, E.R. Csetnek and N. Nimana) has been accepted for publication in Vietnam Journal of Mathematics
2 June 2017: The paper "Gradient-type penalty method with inertial effects for solving constrained convex optimization problems with smooth data" (authors R.I. Boţ, E.R. Csetnek and N. Nimana) has been accepted for publication in Optimization Letters, http://www.optimization-online.org/DB_HTML/2016/09/5613.html
5 May 2017: New preprint (authors R. I. Boţ and E. R. Csetnek): ADMM for monotone operators: convergence analysis and rates arXiv:1705.01913
9 April 2017: The papers "Levenberg-Marquardt dynamics associated to variational inequalities" (authors R.I. Boţ and E.R. Csetnek) arXiv:1603.04460, and "Approaching nonsmooth nonconvex optimization problems through first order dynamical systems with hidden acceleration and Hessian driven damping terms" (authors R.I. Boţ and E.R. Csetnek) arXiv:1610.00911, have been accepted for publication in Set-Valued and Variational Analysis
3 March 2017: New preprint (authors R. I. Boţ and E. R. Csetnek): Newton-like dynamics associated to nonconvex optimization problems arXiv:1703.01339
28 February 2017: The paper "A forward-backward dynamical approach to the minimization of the sum of a nonsmooth convex with a smooth nonconvex function" (authors R.I. Boţ and E.R. Csetnek), has been accepted for publication in ESAIM: Control, Optimisation and Calculus of Variations, arXiv:1507.01416
2 February 2017: The paper "Proximal-gradient algorithms for fractional programming" (authors: R.I. Boţ and E.R. Csetnek) has been accepted for publication in Optimization arXiv:1601.08166
18 January 2017: New preprint (authors R. I. Boţ, E. R. Csetnek and S. László): Second order dynamical systems with penalty terms associated to monotone inclusions arXiv:1701.05246
15 December 2016: New preprint (authors S. Banert, R.I. Boţ and E.R. Csetnek): Fixing and extending some recent results on the ADMM algorithm arXiv:1612.05057
11 October 2016: The Austrian Science Fund has approved my research proposal Nonsmooth optimization problems: splitting and dynamics for a period of 48 months, Project Label P 29809-N32
5 Oktober 2016: New preprint (authors R.I. Boţ and E.R. Csetnek): Approaching nonsmooth nonconvex optimization problems through first order dynamical systems with hidden acceleration and Hessian driven damping terms
7 September 2016: New preprint (authors R.I. Boţ and E.R. Csetnek): Inducing strong convergence into the asymptotic behaviour of proximal splitting algorithms in Hilbert spaces arXiv:1609.01627
2 September 2016: New preprint (authors R.I. Boţ, E.R. Csetnek and N. Nimana): Gradient-type penalty method with inertial effects for solving constrained convex optimization problems with smooth data http://www.optimization-online.org/DB_HTML/2016/09/5613.html
16 August 2016: New preprint (authors R.I. Boţ and E.R. Csetnek): A second order dynamical system with Hessian-driven damping and penalty term associated to variational inequalities arXiv:1608.04137
7 July 2016: The paper "Convergence rates for forward-backward dynamical systems associated with strongly monotone inclusions" (authors: R.I. Boţ and E.R. Csetnek) has been accepted for publication in Journal of Mathematical Analysis and Applications arXiv:1504.01863
26 April 2016: The paper "Second order forward-backward dynamical systems for monotone inclusion problems" (authors: R.I. Boţ and E.R. Csetnek) has been accepted for publication in SICON (Siam Journal on Control and Optimization) arXiv:1503.04652
20 April 2016: The paper "Penalty schemes with inertial effects for monotone inclusion problems" (authors: R.I. Boţ and E.R. Csetnek) has been accepted for publication in Optimization arXiv:1512.04428
8 April 2016: Invitation accepted to join the editorial board of Applied Mathematics and Computation
14 March 2016: New preprint (authors R.I. Boţ and E.R. Csetnek): Levenberg-Marquardt dynamics associated to variational inequalities arXiv:1603.04460
2 March 2016: Defense of the Habilitation Thesis at University of Vienna: Recent advances in splitting methods for monotone inclusions and nonsmooth optimization problems (PDF)
17 February 2016: The paper "Second order dynamical systems associated to variational inequalities" (authors: R.I. Boţ and E.R. Csetnek) has been accepted for publication in Applicable Analysis arXiv:1512.04702v3



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Ernö Robert Csetnek
Faculty of Mathematics
University of Vienna
Oskar-Morgenstern-Platz 1
1090 Vienna
Austria
T: +43-1-4277-50768
robert.csetnek@univie.ac.at
University of Vienna | Universitätsring 1 | 1090 Vienna | T +43-1-4277-0