Assessing requirements to scale to practical quantum advantage
While quantum computers promise to solve some scientifically and commercially valuable
problems thought intractable for classical machines, delivering on this promise will require a …
problems thought intractable for classical machines, delivering on this promise will require a …
Parallel window decoding enables scalable fault tolerant quantum computation
Large-scale quantum computers have the potential to hold computational capabilities
beyond conventional computers. However, the physical qubits are prone to noise which …
beyond conventional computers. However, the physical qubits are prone to noise which …
Tangling schedules eases hardware connectivity requirements for quantum error correction
Error corrected quantum computers have the potential to change the way we solve
computational problems. Quantum error correction involves repeated rounds of carefully …
computational problems. Quantum error correction involves repeated rounds of carefully …
Performance analysis of a repetition cat code architecture: Computing 256-bit elliptic curve logarithm in 9 hours with 126 133 cat qubits
Cat qubits provide appealing building blocks for quantum computing. They exhibit a tunable
noise bias yielding an exponential suppression of bit flips with the average photon number …
noise bias yielding an exponential suppression of bit flips with the average photon number …
Compilation of a simple chemistry application to quantum error correction primitives
A number of exciting recent results have been seen in the field of quantum error correction.
These include initial demonstrations of error correction on current quantum hardware and …
These include initial demonstrations of error correction on current quantum hardware and …
Techniques for combining fast local decoders with global decoders under circuit-level noise
C Chamberland, L Goncalves… - Quantum Science …, 2023 - iopscience.iop.org
Implementing algorithms on a fault-tolerant quantum computer will require fast decoding
throughput and latency times to prevent an exponential increase in buffer times between the …
throughput and latency times to prevent an exponential increase in buffer times between the …
To reset, or not to reset--that is the question
Whether to reset qubits, or not, during quantum error correction experiments is a question of
both foundational and practical importance for quantum computing. Text-book quantum error …
both foundational and practical importance for quantum computing. Text-book quantum error …
Realistic cost to execute practical quantum circuits using direct clifford+ t lattice surgery compilation
We report a resource estimation pipeline that explicitly compiles quantum circuits expressed
using the Clifford+ T gate set into a surface code lattice surgery instruction set. The cadence …
using the Clifford+ T gate set into a surface code lattice surgery instruction set. The cadence …
Facilitating practical fault-tolerant quantum computing based on color codes
J Zhang, YC Wu, GP Guo - Physical Review Research, 2024 - APS
Color codes are a promising topological code for fault-tolerant quantum computing.
Insufficient research on color codes has delayed their practical application. In this work, we …
Insufficient research on color codes has delayed their practical application. In this work, we …
Floquet codes with a twist
We describe how to create twist defects in the honeycomb Floquet code of Hastings and
Haah. We construct twist defects at the endpoints of condensation defects, which are built by …
Haah. We construct twist defects at the endpoints of condensation defects, which are built by …