High-fidelity teleportation of a logical qubit using transversal gates and lattice surgery
Quantum state teleportation is commonly used in designs for large-scale quantum
computers. Using Quantinuum's H2 trapped-ion quantum processor, we demonstrate fault …
computers. Using Quantinuum's H2 trapped-ion quantum processor, we demonstrate fault …
Demonstration of quantum computation and error correction with a tesseract code
A critical milestone for quantum computers is to demonstrate fault-tolerant computation that
outperforms computation on physical qubits. The tesseract subsystem color code protects …
outperforms computation on physical qubits. The tesseract subsystem color code protects …
Large-scale quantum reservoir learning with an analog quantum computer
Quantum machine learning has gained considerable attention as quantum technology
advances, presenting a promising approach for efficiently learning complex data patterns …
advances, presenting a promising approach for efficiently learning complex data patterns …
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 …
Highly-efficient quantum Fourier transformations for some nonabelian groups
Quantum Fourier transformations are an essential component of many quantum algorithms,
from prime factoring to quantum simulation. While the standard abelian QFT is well-studied …
from prime factoring to quantum simulation. While the standard abelian QFT is well-studied …
Performance of quantum approximate optimization with quantum error detection
Quantum algorithms must be scaled up to tackle real-world applications. Doing so requires
overcoming the noise present on today's hardware. The quantum approximate optimization …
overcoming the noise present on today's hardware. The quantum approximate optimization …
Parameter Setting Heuristics Make the Quantum Approximate Optimization Algorithm Suitable for the Early Fault-Tolerant Era
Quantum Approximate Optimization Algorithm (QAOA) is one of the most promising quantum
heuristics for combinatorial optimization. While QAOA has been shown to perform well on …
heuristics for combinatorial optimization. While QAOA has been shown to perform well on …
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 …
Highly-efficient quantum Fourier transformations for certain non-Abelian groups
Quantum Fourier transformations are an essential component of many quantum algorithms,
from prime factoring to quantum simulation. While the standard Abelian QFrT is well studied …
from prime factoring to quantum simulation. While the standard Abelian QFrT is well studied …
Experimental Demonstration of Logical Magic State Distillation
Realizing universal fault-tolerant quantum computation is a key goal in quantum information
science. By encoding quantum information into logical qubits utilizing quantum error …
science. By encoding quantum information into logical qubits utilizing quantum error …