Reading Group
Provable & Practical Quantum Advantage
Quantum computers are advancing rapidly in scale, fidelity, coherence, and control. However, demonstrating a convincing and ideally provable quantum advantage requires much more than building a larger device. It requires proposing well-defined and meaningful computational tasks, establishing rigorous separations from the best classical methods, and understanding whether those theoretical advantages survive the noise, resource constraints, and architectural limitations of realistic quantum hardware.
This reading group explores the gap between theoretical proposals for quantum advantage and what can actually be implemented and validated on near-term and emerging quantum devices. We study both the foundations of provable quantum advantage and its experimental realization, with particular interest in communication, streaming, optimization, and distributed computation
Participants: Minbo Gao, Zhenyu Jiang, Haoyu Wang and Guangxu Yang.
Current Reading List
Theory
Separations, algorithms, and classical limitations.
Approximate Sampling from Decoded Quantum Interferometry via Markov Chain Monte Carlo Methods
Exponential Quantum Space Advantage for Approximating Maximum Directed Cut in the Streaming Model
Distributed Quantum Advantage for Local Problems
Quantum Advantage in Tolerant Junta Testing
Experiments & Implementations
Hardware demonstrations and scientific applications.
Demonstrating an Unconditional Separation between Quantum and Classical Information Resources
Realization of a Quantum Streaming Algorithm on Long-lived Trapped-ion Qubits
Reconfigurable Optical Platform for One-way Quantum Communication Complexity
Resolving Structure in Prethermal Floquet Dynamics with Precision Quantum Computation
To join the reading group or suggest a paper, contact Guangxu Yang.