Constant-overhead magic state distillation

A Wills, MH Hsieh, H Yamasaki - arXiv preprint arXiv:2408.07764, 2024 - arxiv.org
Magic state distillation is a crucial yet resource-intensive process in fault-tolerant quantum
computation. The protocol's overhead, defined as the number of input magic states required …

Magic state distillation and cost analysis in fault-tolerant universal quantum computation

Y Liu, Z Ma, L Luo, C Du, Y Fei, H Wang… - Quantum Science …, 2023 - iopscience.iop.org
Magic states have been widely studied in recent years as resource states that help quantum
computers achieve fault-tolerant universal quantum computing. The fault-tolerant quantum …

Transversal diagonal logical operators for stabiliser codes

MA Webster, AO Quintavalle… - New Journal of Physics, 2023 - iopscience.iop.org
Storing quantum information in a quantum error correction code can protect it from errors,
but the ability to transform the stored quantum information in a fault tolerant way is equally …

Implementing fault-tolerant non-Clifford gates using the [[8, 3, 2]] color code

DH Menendez, A Ray, M Vasmer - arXiv preprint arXiv:2309.08663, 2023 - arxiv.org
Quantum computers promise to solve problems that are intractable for classical computers,
but qubits are vulnerable to many sources of error, limiting the depth of the circuits that can …

Triorthogonal codes and self-dual codes

M Shi, H Lu, JL Kim, P Solé - Quantum Information Processing, 2024 - Springer
Triorthogonal matrices were introduced in quantum information theory in connection with
distillation of magic states (Bravyi and Haah in Phys Rev A 86: 052329, 2012). We give an …

High-distance codes with transversal Clifford and -gates

SP Jain, VV Albert - arXiv preprint arXiv:2408.12752, 2024 - arxiv.org
The non-local interactions in several quantum devices allow for the realization of more
compact quantum encodings while retaining the same degree of protection against noise …

The poset of binary CSS-T quantum codes and cyclic codes

E Camps-Moreno, HH López, GL Matthews… - arXiv preprint arXiv …, 2023 - arxiv.org
CSS-T codes were recently introduced as quantum error-correcting codes that respect a
transversal gate. A CSS-T code depends on a CSS-T pair, which is a pair of binary codes …

Designing the quantum channels induced by diagonal gates

J Hu, Q Liang, R Calderbank - Quantum, 2022 - quantum-journal.org
The challenge of quantum computing is to combine error resilience with universal
computation. Diagonal gates such as the transversal $ T $ gate play an important role in …

Secure multiparty quantum computation protocol for quantum circuits: The exploitation of triply even quantum error-correcting codes

PA Mishchenko, K Xagawa - Physical Review A, 2024 - APS
Secure multiparty quantum computation (MPQC) protocol is a cryptographic primitive
allowing error-free distributed quantum computation to a group of n mutually distrustful …

Implementing fault-tolerant non-Clifford gates using the [[8, 3, 2]] color code

D Honciuc Menendez, A Ray, M Vasmer - Physical Review A, 2024 - APS
Quantum computers promise to solve problems that are intractable for classical computers,
but qubits are vulnerable to many sources of error, limiting the depth of the circuits that can …