Demonstrating Error Correction In Quantum Computing For Molecular Systems Using Quantinuum H2-2

Demonstrating Error Correction In Quantum Computing For Molecular Systems Using Quantinuum H2-2

First demonstration of an end-to-end quantum pipeline with error correction calculates molecular hydrogen's ground-state energy using phase estimation on Quantinuum H2-2, enhanced by fault-tolerant techniques and Steane QEC gadgets, achieving improved precision and identifying memory noise as a key factor for future improvements.