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OP-9458Quantum informationStatus unassessed

Polynomial system-size cost for learning a local Hamiltonian coefficient

Polynomial system-size cost for learning a local Hamiltonian coefficient — original question and dated source context.

Ewin Tang — Quantum Learning Questions· Historical source; current status unassessed· 2025

OP-9457Quantum informationStatus unassessed

Learning ground-state parent Hamiltonians in polynomial time

Learning ground-state parent Hamiltonians in polynomial time — original question and dated source context.

Ewin Tang — Quantum Learning Questions· Historical source; current status unassessed· 2025