Magic state cultivation: growing T states as cheap as CNOT gates
We refine ideas from Knill 1996, Jones 2016, Chamberland 2020, Gidney 2023+ 2024,
Bombin 2024, and Hirano 2024 to efficiently prepare good $| T\rangle $ states. We call our …
Bombin 2024, and Hirano 2024 to efficiently prepare good $| T\rangle $ states. We call our …
Fault-tolerant optical interconnects for neutral-atom arrays
We analyze the use of photonic links to enable large-scale fault-tolerant connectivity of
locally error-corrected modules based on neutral atom arrays. Our approach makes use of …
locally error-corrected modules based on neutral atom arrays. Our approach makes use of …
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 …
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 …
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 …
Single-shot and measurement-based quantum error correction via fault complexes
Photonics provides a viable path to a scalable fault-tolerant quantum computer. The natural
framework for this platform is measurement-based quantum computation, where fault …
framework for this platform is measurement-based quantum computation, where fault …
Fermion-qubit fault-tolerant quantum computing
Simulating the dynamics of electrons and other fermionic particles in quantum chemistry,
material science, and high-energy physics is one of the most promising applications of fault …
material science, and high-energy physics is one of the most promising applications of fault …
Synchronizable hybrid subsystem codes
Quantum synchronizable codes are quantum error correcting codes that can correct not only
Pauli errors but also errors in block synchronization. The code can be constructed from two …
Pauli errors but also errors in block synchronization. The code can be constructed from two …
Experiments with the four-dimensional surface code on a quantum charge-coupled device 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 to be fault-tolerant. By …
by removing the need for multiple rounds of syndrome extraction to be fault-tolerant. By …
Fast quantum interconnects via constant-rate entanglement distillation
Distributed quantum computing allows the modular construction of large-scale quantum
computers and enables new protocols for blind quantum computation. However, such …
computers and enables new protocols for blind quantum computation. However, such …