The randomized measurement toolbox
Programmable quantum simulators and quantum computers are opening unprecedented
opportunities for exploring and exploiting the properties of highly entangled complex …
opportunities for exploring and exploiting the properties of highly entangled complex …
Shallow shadows: Expectation estimation using low-depth random Clifford circuits
We provide practical and powerful schemes for learning properties of a quantum state using
a small number of measurements. Specifically, we present a randomized measurement …
a small number of measurements. Specifically, we present a randomized measurement …
[HTML][HTML] Analysing quantum systems with randomised measurements
Measurements with randomly chosen settings determine many important properties of
quantum states without the need for a shared reference frame or calibration. They naturally …
quantum states without the need for a shared reference frame or calibration. They naturally …
Optimizing shadow tomography with generalized measurements
HC Nguyen, JL Bönsel, J Steinberg, O Gühne - Physical Review Letters, 2022 - APS
Advances in quantum technology require scalable techniques to efficiently extract
information from a quantum system. Traditional tomography is limited to a handful of qubits …
information from a quantum system. Traditional tomography is limited to a handful of qubits …
[HTML][HTML] Classical shadows with noise
The classical shadows protocol, recently introduced by Huang, Kueng, and Preskill [Nat.
Phys. 16, 1050 (2020)], is a quantum-classical protocol to estimate properties of an unknown …
Phys. 16, 1050 (2020)], is a quantum-classical protocol to estimate properties of an unknown …
Classical shadows for quantum process tomography on near-term quantum computers
Quantum process tomography is a powerful tool for understanding quantum channels and
characterizing the properties of quantum devices. Inspired by recent advances using …
characterizing the properties of quantum devices. Inspired by recent advances using …
Shadow process tomography of quantum channels
Quantum process tomography is a critical capability for building quantum computers,
enabling quantum networks, and understanding quantum sensors. Like quantum state …
enabling quantum networks, and understanding quantum sensors. Like quantum state …
Toward practical quantum embedding simulation of realistic chemical systems on near-term quantum computers
Quantum computing has recently exhibited great potential in predicting chemical properties
for various applications in drug discovery, material design, and catalyst optimization …
for various applications in drug discovery, material design, and catalyst optimization …
Overlapped grou** measurement: A unified framework for measuring quantum states
Quantum algorithms designed for realistic quantum many-body systems, such as chemistry
and materials, usually require a large number of measurements of the Hamiltonian …
and materials, usually require a large number of measurements of the Hamiltonian …
Classical shadows with Pauli-invariant unitary ensembles
Classical shadows provide a noise-resilient and sample-efficient method for learning
quantum system properties, relying on a user-specified unitary ensemble. What is the …
quantum system properties, relying on a user-specified unitary ensemble. What is the …