Trapped-ion quantum computing: Progress and challenges
CD Bruzewicz, J Chiaverini, R McConnell… - Applied Physics …, 2019 - pubs.aip.org
Trapped ions are among the most promising systems for practical quantum computing (QC).
The basic requirements for universal QC have all been demonstrated with ions, and …
The basic requirements for universal QC have all been demonstrated with ions, and …
Realizing repeated quantum error correction in a distance-three surface code
Quantum computers hold the promise of solving computational problems that are intractable
using conventional methods. For fault-tolerant operation, quantum computers must correct …
using conventional methods. For fault-tolerant operation, quantum computers must correct …
Focus beyond quadratic speedups for error-corrected quantum advantage
In this perspective we discuss conditions under which it would be possible for a modest fault-
tolerant quantum computer to realize a runtime advantage by executing a quantum …
tolerant quantum computer to realize a runtime advantage by executing a quantum …
Variational fast forwarding for quantum simulation beyond the coherence time
Trotterization-based, iterative approaches to quantum simulation (QS) are restricted to
simulation times less than the coherence time of the quantum computer (QC), which limits …
simulation times less than the coherence time of the quantum computer (QC), which limits …
Layer VQE: A variational approach for combinatorial optimization on noisy quantum computers
Combinatorial optimization on near-term quantum devices is a promising path to
demonstrating quantum advantage. However, the capabilities of these devices are …
demonstrating quantum advantage. However, the capabilities of these devices are …
Digitization of scalar fields for quantum computing
Qubit, operator, and gate resources required for the digitization of lattice λ ϕ 4 scalar field
theories onto quantum computers are considered, building upon the foundational work by …
theories onto quantum computers are considered, building upon the foundational work by …
Efficient parallelization of tensor network contraction for simulating quantum computation
We develop an algorithmic framework for contracting tensor networks and demonstrate its
power by classically simulating quantum computation of sizes previously deemed out of …
power by classically simulating quantum computation of sizes previously deemed out of …
Decoding quantum errors with subspace expansions
With rapid developments in quantum hardware comes a push towards the first practical
applications. While fully fault-tolerant quantum computers are not yet realized, there may …
applications. While fully fault-tolerant quantum computers are not yet realized, there may …
Machine learning of noise-resilient quantum circuits
Noise mitigation and reduction will be crucial for obtaining useful answers from near-term
quantum computers. In this work, we present a general framework based on machine …
quantum computers. In this work, we present a general framework based on machine …
Architecting noisy intermediate-scale trapped ion quantum computers
Trapped ions (TI) are a leading candidate for building Noisy Intermediate-Scale Quantum
(NISQ) hardware. TI qubits have fundamental advantages over other technologies such as …
(NISQ) hardware. TI qubits have fundamental advantages over other technologies such as …