---
_id: '57472'
abstract:
- lang: eng
  text: In this paper we introduce, in a Hilbert space setting, a second order dynamical
    system with asymptotically vanishing damping and vanishing Tikhonov regularization
    that approaches a multiobjective optimization problem with convex and differentiable
    components of the objective function. Trajectory solutions are shown to exist
    in finite dimensions. We prove fast convergence of the function values, quantified
    in terms of a merit function. Based on the regime considered, we establish both
    weak and, in some cases, strong convergence of trajectory solutions toward a weak
    Pareto optimal solution. To achieve this, we apply Tikhonov regularization individually
    to each component of the objective function. This work extends results from single
    objective convex optimization into the multiobjective setting.
author:
- first_name: Radu Ioan
  full_name: Bot, Radu Ioan
  last_name: Bot
- first_name: Konstantin
  full_name: Sonntag, Konstantin
  id: '56399'
  last_name: Sonntag
  orcid: https://orcid.org/0000-0003-3384-3496
citation:
  ama: Bot RI, Sonntag K. Inertial dynamics with vanishing Tikhonov regularization
    for multobjective optimization. <i>Journal of Mathematical Analysis and Applications</i>.
    Published online 2025.
  apa: Bot, R. I., &#38; Sonntag, K. (2025). Inertial dynamics with vanishing Tikhonov
    regularization for multobjective optimization. <i>Journal of Mathematical Analysis
    and Applications</i>.
  bibtex: '@article{Bot_Sonntag_2025, title={Inertial dynamics with vanishing Tikhonov
    regularization for multobjective optimization}, journal={Journal of Mathematical
    Analysis and Applications}, author={Bot, Radu Ioan and Sonntag, Konstantin}, year={2025}
    }'
  chicago: Bot, Radu Ioan, and Konstantin Sonntag. “Inertial Dynamics with Vanishing
    Tikhonov Regularization for Multobjective Optimization.” <i>Journal of Mathematical
    Analysis and Applications</i>, 2025.
  ieee: R. I. Bot and K. Sonntag, “Inertial dynamics with vanishing Tikhonov regularization
    for multobjective optimization,” <i>Journal of Mathematical Analysis and Applications</i>,
    2025.
  mla: Bot, Radu Ioan, and Konstantin Sonntag. “Inertial Dynamics with Vanishing Tikhonov
    Regularization for Multobjective Optimization.” <i>Journal of Mathematical Analysis
    and Applications</i>, 2025.
  short: R.I. Bot, K. Sonntag, Journal of Mathematical Analysis and Applications (2025).
date_created: 2024-11-28T08:58:17Z
date_updated: 2025-10-16T11:56:36Z
ddc:
- '510'
department:
- _id: '101'
- _id: '530'
- _id: '655'
external_id:
  arxiv:
  - '2411.18422'
file:
- access_level: open_access
  content_type: application/pdf
  creator: sonntagk
  date_created: 2024-11-28T08:58:00Z
  date_updated: 2024-11-28T08:58:00Z
  file_id: '57473'
  file_name: Inertial dynamics with vanishing Tikhonov regularization for multobjective
    optimization.pdf
  file_size: 4291134
  relation: main_file
file_date_updated: 2024-11-28T08:58:00Z
has_accepted_license: '1'
keyword:
- Pareto optimization
- Lyapunov analysis
- gradient-like dynamical systems
- inertial dynamics
- asymptotic vanishing damping
- Tikhonov regularization
- strong convergence
language:
- iso: eng
main_file_link:
- url: https://arxiv.org/pdf/2411.18422
oa: '1'
publication: Journal of Mathematical Analysis and Applications
status: public
title: Inertial dynamics with vanishing Tikhonov regularization for multobjective
  optimization
type: journal_article
user_id: '56399'
year: '2025'
...
---
_id: '32447'
abstract:
- lang: eng
  text: 'We present a new gradient-like dynamical system related to unconstrained
    convex smooth multiobjective optimization which involves inertial effects and
    asymptotic vanishing damping. To the best of our knowledge, this system is the
    first inertial gradient-like system for multiobjective optimization problems including
    asymptotic vanishing damping, expanding the ideas previously laid out in [H. Attouch
    and G. Garrigos, Multiobjective Optimization: An Inertial Dynamical Approach to
    Pareto Optima, preprint, arXiv:1506.02823, 2015]. We prove existence of solutions
    to this system in finite dimensions and further prove that its bounded solutions
    converge weakly to weakly Pareto optimal points. In addition, we obtain a convergence
    rate of order \(\mathcal{O}(t^{-2})\) for the function values measured with a
    merit function. This approach presents a good basis for the development of fast
    gradient methods for multiobjective optimization.'
article_type: original
author:
- first_name: Konstantin
  full_name: Sonntag, Konstantin
  id: '56399'
  last_name: Sonntag
  orcid: https://orcid.org/0000-0003-3384-3496
- first_name: Sebastian
  full_name: Peitz, Sebastian
  id: '47427'
  last_name: Peitz
  orcid: 0000-0002-3389-793X
citation:
  ama: Sonntag K, Peitz S. Fast Convergence of Inertial Multiobjective Gradient-Like
    Systems with Asymptotic Vanishing Damping. <i>SIAM Journal on Optimization</i>.
    2024;34(3):2259-2286. doi:<a href="https://doi.org/10.1137/23M1588512">10.1137/23M1588512</a>
  apa: Sonntag, K., &#38; Peitz, S. (2024). Fast Convergence of Inertial Multiobjective
    Gradient-Like Systems with Asymptotic Vanishing Damping. <i>SIAM Journal on Optimization</i>,
    <i>34</i>(3), 2259–2286. <a href="https://doi.org/10.1137/23M1588512">https://doi.org/10.1137/23M1588512</a>
  bibtex: '@article{Sonntag_Peitz_2024, title={Fast Convergence of Inertial Multiobjective
    Gradient-Like Systems with Asymptotic Vanishing Damping}, volume={34}, DOI={<a
    href="https://doi.org/10.1137/23M1588512">10.1137/23M1588512</a>}, number={3},
    journal={SIAM Journal on Optimization}, publisher={Society for Industrial and
    Applied Mathematics}, author={Sonntag, Konstantin and Peitz, Sebastian}, year={2024},
    pages={2259–2286} }'
  chicago: 'Sonntag, Konstantin, and Sebastian Peitz. “Fast Convergence of Inertial
    Multiobjective Gradient-Like Systems with Asymptotic Vanishing Damping.” <i>SIAM
    Journal on Optimization</i> 34, no. 3 (2024): 2259–86. <a href="https://doi.org/10.1137/23M1588512">https://doi.org/10.1137/23M1588512</a>.'
  ieee: 'K. Sonntag and S. Peitz, “Fast Convergence of Inertial Multiobjective Gradient-Like
    Systems with Asymptotic Vanishing Damping,” <i>SIAM Journal on Optimization</i>,
    vol. 34, no. 3, pp. 2259–2286, 2024, doi: <a href="https://doi.org/10.1137/23M1588512">10.1137/23M1588512</a>.'
  mla: Sonntag, Konstantin, and Sebastian Peitz. “Fast Convergence of Inertial Multiobjective
    Gradient-Like Systems with Asymptotic Vanishing Damping.” <i>SIAM Journal on Optimization</i>,
    vol. 34, no. 3, Society for Industrial and Applied Mathematics, 2024, pp. 2259–86,
    doi:<a href="https://doi.org/10.1137/23M1588512">10.1137/23M1588512</a>.
  short: K. Sonntag, S. Peitz, SIAM Journal on Optimization 34 (2024) 2259–2286.
date_created: 2022-07-28T11:53:02Z
date_updated: 2024-07-02T09:27:39Z
department:
- _id: '101'
- _id: '655'
doi: 10.1137/23M1588512
intvolume: '        34'
issue: '3'
keyword:
- multiobjective optimization
- Pareto optimization
- Lyapunov analysis
- gradient-likedynamical systems
- inertial dynamics
- asymptotic vanishing damping
- fast convergence
language:
- iso: eng
page: 2259 - 2286
publication: SIAM Journal on Optimization
publication_identifier:
  issn:
  - 1095-7189
publication_status: published
publisher: Society for Industrial and Applied Mathematics
status: public
title: Fast Convergence of Inertial Multiobjective Gradient-Like Systems with Asymptotic
  Vanishing Damping
type: journal_article
user_id: '56399'
volume: 34
year: '2024'
...
---
_id: '56221'
author:
- first_name: Angel E.
  full_name: Rodriguez-Fernandez, Angel E.
  last_name: Rodriguez-Fernandez
- first_name: Lennart
  full_name: Schäpermeier, Lennart
  last_name: Schäpermeier
- first_name: Carlos
  full_name: Hernández, Carlos
  last_name: Hernández
- first_name: Pascal
  full_name: Kerschke, Pascal
  last_name: Kerschke
- first_name: Heike
  full_name: Trautmann, Heike
  id: '100740'
  last_name: Trautmann
  orcid: 0000-0002-9788-8282
- first_name: Oliver
  full_name: Schütze, Oliver
  last_name: Schütze
citation:
  ama: Rodriguez-Fernandez AE, Schäpermeier L, Hernández C, Kerschke P, Trautmann
    H, Schütze O. Finding ϵ-Locally Optimal Solutions for Multi-Objective Multimodal
    Optimization. <i>IEEE Transactions on Evolutionary Computation</i>. Published
    online 2024:1-1. doi:<a href="https://doi.org/10.1109/TEVC.2024.3458855">10.1109/TEVC.2024.3458855</a>
  apa: Rodriguez-Fernandez, A. E., Schäpermeier, L., Hernández, C., Kerschke, P.,
    Trautmann, H., &#38; Schütze, O. (2024). Finding ϵ-Locally Optimal Solutions for
    Multi-Objective Multimodal Optimization. <i>IEEE Transactions on Evolutionary
    Computation</i>, 1–1. <a href="https://doi.org/10.1109/TEVC.2024.3458855">https://doi.org/10.1109/TEVC.2024.3458855</a>
  bibtex: '@article{Rodriguez-Fernandez_Schäpermeier_Hernández_Kerschke_Trautmann_Schütze_2024,
    title={Finding ϵ-Locally Optimal Solutions for Multi-Objective Multimodal Optimization},
    DOI={<a href="https://doi.org/10.1109/TEVC.2024.3458855">10.1109/TEVC.2024.3458855</a>},
    journal={IEEE Transactions on Evolutionary Computation}, author={Rodriguez-Fernandez,
    Angel E. and Schäpermeier, Lennart and Hernández, Carlos and Kerschke, Pascal
    and Trautmann, Heike and Schütze, Oliver}, year={2024}, pages={1–1} }'
  chicago: Rodriguez-Fernandez, Angel E., Lennart Schäpermeier, Carlos Hernández,
    Pascal Kerschke, Heike Trautmann, and Oliver Schütze. “Finding ϵ-Locally Optimal
    Solutions for Multi-Objective Multimodal Optimization.” <i>IEEE Transactions on
    Evolutionary Computation</i>, 2024, 1–1. <a href="https://doi.org/10.1109/TEVC.2024.3458855">https://doi.org/10.1109/TEVC.2024.3458855</a>.
  ieee: 'A. E. Rodriguez-Fernandez, L. Schäpermeier, C. Hernández, P. Kerschke, H.
    Trautmann, and O. Schütze, “Finding ϵ-Locally Optimal Solutions for Multi-Objective
    Multimodal Optimization,” <i>IEEE Transactions on Evolutionary Computation</i>,
    pp. 1–1, 2024, doi: <a href="https://doi.org/10.1109/TEVC.2024.3458855">10.1109/TEVC.2024.3458855</a>.'
  mla: Rodriguez-Fernandez, Angel E., et al. “Finding ϵ-Locally Optimal Solutions
    for Multi-Objective Multimodal Optimization.” <i>IEEE Transactions on Evolutionary
    Computation</i>, 2024, pp. 1–1, doi:<a href="https://doi.org/10.1109/TEVC.2024.3458855">10.1109/TEVC.2024.3458855</a>.
  short: A.E. Rodriguez-Fernandez, L. Schäpermeier, C. Hernández, P. Kerschke, H.
    Trautmann, O. Schütze, IEEE Transactions on Evolutionary Computation (2024) 1–1.
date_created: 2024-09-24T08:01:14Z
date_updated: 2024-09-24T08:01:47Z
doi: 10.1109/TEVC.2024.3458855
keyword:
- Optimization
- Evolutionary computation
- Approximation algorithms
- Benchmark testing
- Vectors
- Surveys
- Pareto optimization
- multi-objective optimization
- evolutionary computation
- multimodal optimization
- local solutions
language:
- iso: eng
page: 1-1
publication: IEEE Transactions on Evolutionary Computation
status: public
title: Finding ϵ-Locally Optimal Solutions for Multi-Objective Multimodal Optimization
type: journal_article
user_id: '15504'
year: '2024'
...
---
_id: '63497'
author:
- first_name: Nikolas
  full_name: Förster, Nikolas
  last_name: Förster
- first_name: Oliver
  full_name: Wallscheid, Oliver
  last_name: Wallscheid
- first_name: Frank
  full_name: Schafmeister, Frank
  last_name: Schafmeister
citation:
  ama: 'Förster N, Wallscheid O, Schafmeister F. Dual-Active Bridge Sequential Pareto
    Optimization for Fast Pre-Design and Final Component Selection. In: <i>2024 IEEE
    Design Methodologies Conference (DMC)</i>. ; 2024:1-8. doi:<a href="https://doi.org/10.1109/DMC62632.2024.10812131">10.1109/DMC62632.2024.10812131</a>'
  apa: Förster, N., Wallscheid, O., &#38; Schafmeister, F. (2024). Dual-Active Bridge
    Sequential Pareto Optimization for Fast Pre-Design and Final Component Selection.
    <i>2024 IEEE Design Methodologies Conference (DMC)</i>, 1–8. <a href="https://doi.org/10.1109/DMC62632.2024.10812131">https://doi.org/10.1109/DMC62632.2024.10812131</a>
  bibtex: '@inproceedings{Förster_Wallscheid_Schafmeister_2024, title={Dual-Active
    Bridge Sequential Pareto Optimization for Fast Pre-Design and Final Component
    Selection}, DOI={<a href="https://doi.org/10.1109/DMC62632.2024.10812131">10.1109/DMC62632.2024.10812131</a>},
    booktitle={2024 IEEE Design Methodologies Conference (DMC)}, author={Förster,
    Nikolas and Wallscheid, Oliver and Schafmeister, Frank}, year={2024}, pages={1–8}
    }'
  chicago: Förster, Nikolas, Oliver Wallscheid, and Frank Schafmeister. “Dual-Active
    Bridge Sequential Pareto Optimization for Fast Pre-Design and Final Component
    Selection.” In <i>2024 IEEE Design Methodologies Conference (DMC)</i>, 1–8, 2024.
    <a href="https://doi.org/10.1109/DMC62632.2024.10812131">https://doi.org/10.1109/DMC62632.2024.10812131</a>.
  ieee: 'N. Förster, O. Wallscheid, and F. Schafmeister, “Dual-Active Bridge Sequential
    Pareto Optimization for Fast Pre-Design and Final Component Selection,” in <i>2024
    IEEE Design Methodologies Conference (DMC)</i>, 2024, pp. 1–8, doi: <a href="https://doi.org/10.1109/DMC62632.2024.10812131">10.1109/DMC62632.2024.10812131</a>.'
  mla: Förster, Nikolas, et al. “Dual-Active Bridge Sequential Pareto Optimization
    for Fast Pre-Design and Final Component Selection.” <i>2024 IEEE Design Methodologies
    Conference (DMC)</i>, 2024, pp. 1–8, doi:<a href="https://doi.org/10.1109/DMC62632.2024.10812131">10.1109/DMC62632.2024.10812131</a>.
  short: 'N. Förster, O. Wallscheid, F. Schafmeister, in: 2024 IEEE Design Methodologies
    Conference (DMC), 2024, pp. 1–8.'
date_created: 2026-01-06T08:06:24Z
date_updated: 2026-01-06T08:07:50Z
department:
- _id: '52'
doi: 10.1109/DMC62632.2024.10812131
keyword:
- MOSFET
- Thermal resistance
- Surface resistance
- Bridge circuits
- Zero voltage switching
- Pareto optimization
- Capacitance
- Numerical simulation
- Optimization
- Resistance heating
- Pareto Optimization
- Dual-Active Bridge
- ZVS
- Inductor Optimization
- Transformer Optimization
- Heat Sink Optimization
language:
- iso: eng
page: 1-8
publication: 2024 IEEE Design Methodologies Conference (DMC)
status: public
title: Dual-Active Bridge Sequential Pareto Optimization for Fast Pre-Design and Final
  Component Selection
type: conference
user_id: '83383'
year: '2024'
...
