Simulating fermions with quantum computers
Quantum computers can probe fermionic systems by encoding their degrees of freedom into qubits, using compact first‑quantized or flexible second‑quantized encodings.
Quantum computers can probe fermionic systems by encoding their degrees of freedom into qubits, using compact first‑quantized or flexible second‑quantized encodings.
Global topological invariants are a useful tool to understand electronic structure, but to understand emergent quantum phenomena, the local geometric structure of Bloch wavefunctions must be considered. In 2025, experiments have revealed the direct momentum-resolved measurement of the complete quantum metric tensor, enabling the experimental exploration of quantum geometry.