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quant-ph2026
A Modular Approach to Succinct Arguments for QMA
James Bartusek, Jiahui Liu, Giulio Malavolta
Succinct argument systems are of central importance to modern crytpography, enabling the efficient verification of computational claims. In the classical setting, Kilian (STOC 92)…
quant-ph2025
The Black-Box Simulation Barrier Persists in a Fully Quantum World
Nai-Hui Chia, Kai-Min Chung, Xiao Liang +1
Zero-Knowledge (ZK) protocols have been intensely studied due to their fundamental importance and versatility. However, quantum information's inherent differences significantly alt…
quant-ph2025
QMA vs. QCMA and Pseudorandomness
Jiahui Liu, Saachi Mutreja, Henry Yuen
We study a longstanding question of Aaronson and Kuperberg on whether there exists a classical oracle separating from . Settling this question in eith…