Quantum optimal control in quantum technologies. Strategic report on current status, visions and goals for research in Europe
Quantum optimal control, a toolbox for devising and implementing the shapes of external
fields that accomplish given tasks in the operation of a quantum device in the best way …
fields that accomplish given tasks in the operation of a quantum device in the best way …
Blueprint for a high-performance fluxonium quantum processor
Transforming stand-alone qubits into a functional, general-purpose quantum processing unit
requires an architecture where many-body quantum entanglement can be generated and …
requires an architecture where many-body quantum entanglement can be generated and …
Demonstrating multi-round subsystem quantum error correction using matching and maximum likelihood decoders
Quantum error correction offers a promising path for performing high fidelity quantum
computations. Although fully fault-tolerant executions of algorithms remain unrealized …
computations. Although fully fault-tolerant executions of algorithms remain unrealized …
Demonstration of quantum volume 64 on a superconducting quantum computing system
We improve the quality of quantum circuits on superconducting quantum computing
systems, as measured by the quantum volume (QV), with a combination of dynamical …
systems, as measured by the quantum volume (QV), with a combination of dynamical …
Scalable error mitigation for noisy quantum circuits produces competitive expectation values
Noise in existing quantum processors only enables an approximation to ideal quantum
computation. However, for the computation of expectation values, these approximations can …
computation. However, for the computation of expectation values, these approximations can …
OpenQASM 3: A broader and deeper quantum assembly language
Quantum assembly languages are machine-independent languages that traditionally
describe quantum computation in the circuit model. Open quantum assembly language …
describe quantum computation in the circuit model. Open quantum assembly language …
Learning many-body Hamiltonians with Heisenberg-limited scaling
Learning a many-body Hamiltonian from its dynamics is a fundamental problem in physics.
In this Letter, we propose the first algorithm to achieve the Heisenberg limit for learning an …
In this Letter, we propose the first algorithm to achieve the Heisenberg limit for learning an …
Open quantum assembly language
This document describes a quantum assembly language (QASM) called OpenQASM that is
used to implement experiments with low depth quantum circuits. OpenQASM represents …
used to implement experiments with low depth quantum circuits. OpenQASM represents …
Exploiting dynamic quantum circuits in a quantum algorithm with superconducting qubits
To date, quantum computation on real, physical devices has largely been limited to simple,
time-ordered sequences of unitary operations followed by a final projective measurement …
time-ordered sequences of unitary operations followed by a final projective measurement …
Demonstration of a High-Fidelity cnot Gate for Fixed-Frequency Transmons with Engineered Suppression
Improving two-qubit gate performance and suppressing cross talk are major, but often
competing, challenges to achieving scalable quantum computation. In particular, increasing …
competing, challenges to achieving scalable quantum computation. In particular, increasing …