Peter Jonsson

Professor, Head of Unit

Professor in Computer Science

Professor in Computer Science

CV

Academic Degrees

  • Professor in Computer Science, Linköping University, 2004.
  • PhD in Computer Science, Linköping University, 1996. Dissertation title: Studies in Action Planning: Algorithms and Complexity. Advisor:
    Christer Bäckström.
  • MSc in Computer Science, Linköpings University, 1993. Thesis title: Alternative Constructions of Reexive Scott Domains. Advisor: Karl-Johan Bäckström.

Employment

  • Professor in Computer Science, Linköping University, 2004.
  • Associate professor (Docent) in Computer Science, Linköping University, 1998.
  • Assistant professor (Lektor) in Computer Science, Linköping University, 1997.

Teaching

PhD Advising

Main advisor for the following completed PhDs:

  • Biman Roy, Applications of Partial Polymorphisms in (Fine-Grained) Complexity of Constraint Satisfaction Problems (Apr, 2020)
  • Simon Ståhlberg, Methods for Detecting Unsolvable Planning Instances Using Variable Projection (Oct, 2017)
  • Meysam Aghighi, Computational Complexity of Some Optimization Problems in Planning (Jun, 2017)
  • Victor Lagerkvist, Strong Partial Clones and the Complexity of Constraint Satisfaction Problems: Limitations and Applications (Feb, 2016)
  • Hannes Uppman, On Some Combinatorial Optimization Problems: Algorithms and Complexity (May, 2015)
  • Tommy Färnqvist, Exploiting Structure in CSP-related Problems (Feb, 2013)
  • Johan Thapper, Aspects of a Constraint Optimisation Problem (Feb, 2010)
  • Fredrik Kuivinen, Algorithms and Hardness Results for Some Valued CSPs (Dec, 2009)
  • Gustav Nordh, Complexity Dichotomies for CSP-related Problems (Jun, 2007)
  • Magnus Wahlström, Algorithms, Measures, and Upper Bounds for Satisability and Related Problems (Apr, 2007)

 

 

  • Vilhelm Dahllöf, Exact Algorithms for Exact Satisability Problems (Jun, 2006)
  • Ola Angelsmark, Constructing Algorithms for Constraint Satisfaction and Related Problems: Methods and Applications (Jun, 2005)
  • Mathias Broxvall, A Study in the Computational Complexity of Temporal Reasoning (Dec, 2002)

Co-advisor for the following completed PhDs:

Niklas Johansson, A Resource for Quantum Computation (Jan, 2022, Dept. of EE, Linköping University)

Currently main advisor for George Osipov.

Co-advisor for Leif Eriksson and Christoffer Hindlycke (Dept. of EE, Linköping University.)

Postdocs

Supervised postdocs:

  • Victor Lagerkvist (2018 - 2020)
  • Michał Wrona (2012 -2014)
  • Johannes Schmidt (2012- 2013)
  • Stefanie Kosuch (2010- 2012)
  • Rustem Takhanov (2009- 2011)

Publications

2023

Konrad K. Dabrowski, Peter Jonsson, Sebastian Ordyniak, George Osipov, Marcin Pilipczuk, Roohani Sharma (2023) Parameterized Complexity Classification for Interval Constraints 18th International Symposium on Parameterized and Exact Computation (IPEC 2023), p. 11:1-11:19 Continue to DOI
Konrad K. Dabrowski, Peter Jonsson, Sebastian Ordyniak, George Osipov, Magnus Wahlström (2023) Almost Consistent Systems of Linear Equations Proceedings of the 2023 Annual ACM-SIAM Symposium on Discrete Algorithms (SODA), p. 3179-3217 Continue to DOI
Alexander Shleyfman, Daniel Gnad, Peter Jonsson (2023) Structurally Restricted Fragments of Numeric Planning - a Complexity Analysis
Konrad K. Dabrowski, Peter Jonsson, Sebastian Ordyniak, George Osipov (2023) Solving infinite-domain CSPs using the patchwork property Artificial Intelligence, Vol. 317, Article 103880 Continue to DOI
Daniel Gnad, Malte Helmert, Peter Jonsson, Alexander Shleyfman (2023) Planning over Integers: Compilations and Undecidability
Peter Jonsson, Victor Lagerkvist (2023) General Lower Bounds and Improved Algorithms for Infinite-Domain CSPs Algorithmica, Vol. 85, p. 188-215 Continue to DOI
Peter Jonsson, Victor Lagerkvist (2023) General Lower Bounds and Improved Algorithms for Infinite-Domain CSPs Algorithmica, Vol. 85, p. 188-215 Continue to DOI

About the division

Colleagues at AIICS

About the department