2 papers
quant-ph2019
Detector Tomography on IBM 5-qubit Quantum Computers and Mitigation of Imperfect Measurement
Yanzhu Chen, Maziar Farahzad, Shinjae Yoo +1
We use quantum detector tomography to characterize the qubit readout in terms of measurement POVMs on IBM Quantum Computers IBM Q 5 Tenerife and IBM Q 5 Yorktown. Our results sugge…
quant-ph2019
Quantum algorithm for spectral projection by measuring an ancilla iteratively
Yanzhu Chen, Tzu-Chieh Wei
We propose a quantum algorithm for projecting a quantum system to eigenstates of any Hermitian operator, provided one can access the associated control-unitary evolution for the an…