Potential and Limitations of Near-Term Quantum Computing

Explore an invited conference talk from the 19th Theory of Quantum Computation, Communication and Cryptography (TQC 2024) that delves into the current state and future prospects of quantum computing technology. Examine both promising developments and significant challenges in intermediate-scale quantum computers through a comprehensive analysis presented by Jens Eisert. Learn about rigorous quantum advantages in key problems, applications in machine learning and optimization, and critical limitations including quantum error mitigation challenges in shallow quantum circuits. Understand the impact of non-unital quantum noise on quantum computing without error correction, and discover why quantum simulation remains one of the most promising applications for near-term quantum devices. Gain insights from recent research findings supported by numerous peer-reviewed publications in prestigious journals like Nature Communications, Physical Review Letters, and Science Advances, offering a balanced perspective on the realistic potential and constraints of quantum computing technology in the immediate future.