2 papers
quant-ph2026
Nearly Optimal Amplitude Estimation at any Depth
Jona Erle, Bálint Koczor
We develop a class of amplitude estimation algorithms with tunable circuit depth and circuit repetitions , requiring neither ancilla qubits nor controlled Grover operations.…
quant-ph2026
A Shadow Enhanced Greedy Quantum Eigensolver
Jona Erle, Balint Koczor
While ground-state preparation is expected to be a primary application of quantum computers, it is also an essential subroutine for many fault-tolerant algorithms. In early fault-t…