High-performance fault-tolerant quantum computing with many-hypercube codes
H Goto - Science Advances, 2024 - science.org
Standard approaches to quantum error correction for fault-tolerant quantum computing are
based on encoding a single logical qubit into many physical ones, resulting in asymptotically …
based on encoding a single logical qubit into many physical ones, resulting in asymptotically …
Experiments with the 4D Surface Code on a QCCD Quantum Computer
Single-shot quantum error correction has the potential to speed up quantum computations
by removing the need for multiple rounds of syndrome extraction in order to be fault-tolerant …
by removing the need for multiple rounds of syndrome extraction in order to be fault-tolerant …
Efficient fault-tolerant code switching via one-way transversal CNOT gates
S Heußen, J Hilder - arXiv preprint arXiv:2409.13465, 2024 - arxiv.org
Code switching is an established technique that facilitates a universal set of FT quantum
gate operations by combining two QEC codes with complementary sets of gates, which each …
gate operations by combining two QEC codes with complementary sets of gates, which each …
Error correction of transversal controlled-NOT gates for scalable surface code computation
Recent experimental advances have made it possible to implement logical multi-qubit
transversal gates on surface codes in a multitude of platforms. A transversal controlled-NOT …
transversal gates on surface codes in a multitude of platforms. A transversal controlled-NOT …
Low-cost noise reduction for Clifford circuits
N Delfosse, E Tham - arXiv preprint arXiv:2407.06583, 2024 - arxiv.org
We propose a Clifford noise reduction (CliNR) scheme that provides a reduction of the
logical error rate of Clifford circuit with lower overhead than error correction and without the …
logical error rate of Clifford circuit with lower overhead than error correction and without the …
Randomized Benchmarking Protocol for Dynamic Circuits
Dynamic circuit operations--measurements with feedforward--are important components for
future quantum computing efforts, but lag behind gates in the availability of characterization …
future quantum computing efforts, but lag behind gates in the availability of characterization …
Transversal CNOT gate with multi-cycle error correction
Y Kim, M Sevior, M Usman - arXiv preprint arXiv:2406.12267, 2024 - arxiv.org
A scalable and programmable quantum computer holds the potential to solve
computationally intensive tasks that classical computers cannot accomplish within a …
computationally intensive tasks that classical computers cannot accomplish within a …