Error Mitigation Landscape

Explore the comprehensive landscape of quantum error mitigation techniques in this 51-minute conference talk from QDC 2025. Delve into the current state-of-the-art methods for reducing quantum computational errors without full quantum error correction, examining various mitigation strategies including zero-noise extrapolation, probabilistic error cancellation, and symmetry verification. Learn about the theoretical foundations underlying different error mitigation approaches and their practical implementations on near-term quantum devices. Discover how these techniques can improve the fidelity of quantum computations on noisy intermediate-scale quantum (NISQ) processors, with detailed analysis of their effectiveness across different quantum algorithms and hardware platforms. Gain insights into the trade-offs between computational overhead and error reduction, and understand the current limitations and future prospects of error mitigation in the quantum computing landscape. Examine real-world case studies demonstrating the application of these techniques to quantum chemistry, optimization, and machine learning problems, while exploring the integration of error mitigation with quantum software frameworks and development tools.