Quantum search in sets with prior knowledge. - Umut Çalikyilmaz; Sadi Turgut (CoRR, 2022)

Constructing Optimal Bushy Join Trees by Solving QUBO Problems on Quantum Hardware and Simulators. - Nitin Nayak; Jan Rehfeld; Tobias Winker; Benjamin Warnke; Umut Çalikyilmaz; Sven Groppe (BiDEDE@SIGMOD, 2023)

Quantum Machine Learning for Join Order Optimization using Variational Quantum Circuits. - Tobias Winker; Umut Çalikyilmaz; Le Gruenwald; Sven Groppe (BiDEDE@SIGMOD, 2023)

Index Tuning with Machine Learning on Quantum Computers for Large-Scale Database Applications. - Le Gruenwald; Tobias Winker; Umut Çalikyilmaz; Jinghua Groppe; Sven Groppe (VLDB Workshops, 2023)

Opportunities for Quantum Acceleration of Databases: Optimization of Queries and Transaction Schedules. - Umut Çalikyilmaz; Sven Groppe; Jinghua Groppe; Tobias Winker; Stefan Prestel; Farida Shagieva; Daanish Arya; Florian Preis; Le Gruenwald (Proc. VLDB Endow., 2023)

Quantum Join Ordering by Splitting the Search Space of QUBO Problems. - Nitin Nayak; Tobias Winker; Umut Çalikyilmaz; Sven Groppe; Jinghua Groppe (Datenbank-Spektrum, 2024)

Quantum-Enhanced Transaction Scheduling with Reduced Complexity via Solving QUBO Iteratively using a Locking Mechanism. - Nitin Nayak; Alexandru Prisacaru; Umut Çalikyilmaz; Jinghua Groppe; Sven Groppe (Q-DATA@SIGMOD, 2025)