Scholar
Jakub Opršal
Google Scholar ID: FSut4R4AAAAJ
University of Birmingham
computational complexity
universal algebra
homotopy theory
logic
category theory
Follow
Homepage
↗
Google Scholar
↗
Citations & Impact
All-time
Citations
571
H-index
11
i10-index
15
Publications
20
Co-authors
26
list available
Contact
Email
j.oprsal@bham.ac.uk
GitHub
Open ↗
Publications
2 items
A categorical perspective on constraint satisfaction: The wonderland of adjunctions
2025
Cited
0
A topological proof of the Hell-Nev{s}etv{r}il dichotomy
2024
Cited
0
Resume (English only)
Academic Achievements
Meyer, S. & Opršal, J. (2025). A topological proof of the Hell–Nešetřil dichotomy. SODA 2025
Dalmau, V. & Opršal, J. (2024). Local consistency as a reduction between constraint satisfaction problems. LICS 2024
Krokhin, A., Opršal, J., Wrochna, M., & Živný, S. (2023). Topology and adjunction in promise constraint satisfaction. SIAM Journal on Computing
Barto, L., Bulín, J., Krokhin, A., & Opršal, J. (2021). Algebraic approach to promise constraint satisfaction. J. ACM
Jakl, T., Hadek, M., & Opršal, J. (2025). A categorical perspective on constraint satisfaction: The wonderland of adjunctions. arXiv:2503.10353
Avvakumov, S. et al. (2025). Hardness of 4-colouring G-colourable graphs. STOC 2025
ten Cate, B., Dalmau, V., & Opršal, J. (2024). Right-Adjoints for Datalog Programs. ICDT 2024
Filakovský, M. et al. (2024). Hardness of Linearly Ordered 4-Colouring of 3-Colourable 3-Uniform Hypergraphs. STACS 2024
Guruswami, V., Opršal, J., & Sandeep, S. (2020). Revisiting alphabet reduction in Dinur’s PCP. APPROX/RANDOM 2020
Bodirsky, M. et al. (2019). Topology is relevant (in a dichotomy conjecture for infinite-domain CSP). LICS 2019
Research Experience
Assistant Professor at University of Birmingham
Post-doc at ISTA (2022–23)
Post-doc at Oxford (2021–22)
Post-doc at Durham University (2018–21)
Post-doc at TU Dresden (2016–18)
Post-doc at Jagiellonian University (2016)
Co-authors
26 total
Andrei Krokhin
Professor of Computer Science, Durham University, UK
Michael Pinsker
Technische Universität Wien
Jakub Bulín
Charles University in Prague, Czechia
Libor Barto
Department of Algebra, Charles University, Prague
Co-author 5
Ross Willard
Pure Mathematics, University of Waterloo
Antoine Mottet
Technische Universität Hamburg
Manuel Bodirsky
TU Dresden, Institut für Algebra
×
Welcome back
Sign in to Agora
Welcome back! Please sign in to continue.
Email address
Password
Forgot password?
Continue
Do not have an account?
Sign up