November 18, 2025Physical Review ResearchOpen Access

Solving free fermion problems on a quantum computer

View Full Paper

Ask AI

Bookmark

Authors

Discussion

Our quantum computer approach improves free fermion dynamics simulation, suggesting exponential speedup over classical methods.

Quantum computer achieves significant improvement in simulating dynamics of free fermion systems, reducing computational costs.
This algorithm shows an exponential speedup potential for certain geometries compared to classical algorithms.
Block encoding of correlation matrices and Green's functions into unitaries enables efficient quantum circuit realization.
The simulation successfully extends to free-boson systems and various lattice configurations, indicating broader implications.

Stroeks et al. (2025) studied this question.

View Full Paper

Ask AI

Bookmark