Quantum Polynomial Hierarchies: Karp-Lipton, Error Reduction, and Lower Bounds. - Avantika Agarwal; Sevag Gharibian; Venkata Koppula; Dorian Rudolph (MFCS, 2024)

Oracle Separations for the Quantum-Classical Polynomial Hierarchy. - Avantika Agarwal; Shalev Ben-David (CoRR, 2024)

A Cautionary Note on Quantum Oracles. - Avantika Agarwal; Srijita Kundu (CoRR, 2025)