Practical quantum advantage in quantum simulation
The development of quantum computing across several technologies and platforms has
reached the point of having an advantage over classical computers for an artificial problem …
reached the point of having an advantage over classical computers for an artificial problem …
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 …
Benchmarking highly entangled states on a 60-atom analogue quantum simulator
Quantum systems have entered a competitive regime in which classical computers must
make approximations to represent highly entangled quantum states,. However, in this …
make approximations to represent highly entangled quantum states,. However, in this …
Learning quantum states and unitaries of bounded gate complexity
While quantum state tomography is notoriously hard, most states hold little interest to
practically minded tomographers. Given that states and unitaries appearing in nature are of …
practically minded tomographers. Given that states and unitaries appearing in nature are of …
Local readout and control of current and kinetic energy operators in optical lattices
Quantum gas microscopes have revolutionized quantum simulations with ultracold atoms,
allowing one to measure local observables and snapshots of quantum states. However …
allowing one to measure local observables and snapshots of quantum states. However …
Practical Hamiltonian learning with unitary dynamics and Gibbs states
We study the problem of learning the parameters for the Hamiltonian of a quantum many-
body system, given limited access to the system. In this work, we build upon recent …
body system, given limited access to the system. In this work, we build upon recent …
Benchmarking quantum computers
The rapid pace of development in quantum computing technology has sparked a
proliferation of benchmarks to assess the performance of quantum computing hardware and …
proliferation of benchmarks to assess the performance of quantum computing hardware and …
High-on-off-ratio beam-splitter interaction for gates on bosonically encoded qubits
Encoding a qubit in a high-quality superconducting microwave cavity offers the opportunity
to perform the first layer of error correction in a single device but presents a challenge: how …
to perform the first layer of error correction in a single device but presents a challenge: how …
Scalable measures of magic resource for quantum computers
T Haug, MS Kim - PRX Quantum, 2023 - APS
Nonstabilizerness or magic resource characterizes the amount of non-Clifford operations
needed to prepare quantum states. It is a crucial resource for quantum computing and a …
needed to prepare quantum states. It is a crucial resource for quantum computing and a …
Probing many-body quantum chaos with quantum simulators
The spectral form factor (SFF), characterizing statistics of energy eigenvalues, is a key
diagnostic of many-body quantum chaos. In addition, partial spectral form factors (PSFFs) …
diagnostic of many-body quantum chaos. In addition, partial spectral form factors (PSFFs) …