jakub’s notes
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19 Sep 2026
Is all NP-hardness in the promise CSP explained by Datalog reductions?
3 Jan 2025
Homomorphism complexes on three levels of abstraction
15 Jun 2024
On the hardness of 3-colouring
H
-colourable graphs
3 Jul 2023
Yoneda Lemma in promise CSP
3 Jan 2021
The promised open problems