Edge-Cut Width: An Algorithmically Driven Analogue of Treewidth Based on Edge Cuts. - Cornelius Brand; Esra Ceylan; Robert Ganian; Christian Hatschka; Viktoriia Korchemna (WG, 2022)

Efficient Algorithms for Monroe and CC Rules in Multi-Winner Elections with (Nearly) Structured Preferences. - Jiehua Chen 001; Christian Hatschka; Sofia Simola (ECAI, 2023)

Deontic Paradoxes in ASP with Weak Constraints. - Christian Hatschka; Agata Ciabattoni; Thomas Eiter (ICLP, 2023)

Multi-Winner Reconfiguration. - Jiehua Chen 001; Christian Hatschka; Sofia Simola (NeurIPS, 2024)

Computational Social Choice: Parameterized Complexity and Challenges. - Jiehua Chen 001; Christian Hatschka; Sofia Simola (CoRR, 2024)

Multi-Organizational Scheduling: Individual Rationality, Optimality, and Complexity. - Jiehua Chen 001; Martin Durand; Christian Hatschka (CoRR, 2025)