Operating semiconductor quantum processors with hopping spins
Qubits that can be efficiently controlled are essential for the development of scalable
quantum hardware. Although resonant control is used to execute high-fidelity quantum …
quantum hardware. Although resonant control is used to execute high-fidelity quantum …
Mitigating errors in logical qubits
Quantum error correcting codes can enable large quantum computations provided physical
error rates are sufficiently low. We combine post-selection with surface code error correction …
error rates are sufficiently low. We combine post-selection with surface code error correction …
Using detector likelihood for benchmarking quantum error correction
I Hesner, B Hetényi, JR Wootton - arXiv preprint arXiv:2408.02082, 2024 - arxiv.org
The behavior of real quantum hardware differs strongly from the simple error models
typically used when simulating quantum error correction. Error processes are far more …
typically used when simulating quantum error correction. Error processes are far more …
Fault-tolerant embedding of quantum circuits on hardware architectures via swap gates
In near-term quantum computing devices, connectivity between qubits remain limited by
architectural constraints. A computational circuit with given connectivity requirements …
architectural constraints. A computational circuit with given connectivity requirements …
Fundamental thresholds for computational and erasure errors via the coherent information
L Colmenarez, S Kim, M Müller - arXiv preprint arXiv:2412.16727, 2024 - arxiv.org
Quantum error correcting (QEC) codes protect quantum information against environmental
noise. Computational errors caused by the environment change the quantum state within the …
noise. Computational errors caused by the environment change the quantum state within the …
Feasibility of Logical Bell State Generation in Memory Assisted Quantum Networks
This study explores the feasibility of utilizing quantum error correction (QEC) to generate and
store logical Bell states in heralded quantum entanglement protocols, crucial for quantum …
store logical Bell states in heralded quantum entanglement protocols, crucial for quantum …
Realizing Lattice Surgery on Two Distance-Three Repetition Codes with Superconducting Qubits
Quantum error correction is needed for quantum computers to be capable of fault-tolerantly
executing algorithms using hundreds of logical qubits. Recent experiments have …
executing algorithms using hundreds of logical qubits. Recent experiments have …
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 …
Optimal number of stabilizer measurement rounds in an idling surface code patch
Logical qubits can be protected against environmental noise by encoding them into a highly
entangled state of many physical qubits and actively intervening in the dynamics with …
entangled state of many physical qubits and actively intervening in the dynamics with …
Controller-decoder system requirements derived by implementing Shor's algorithm with surface code
Quantum Error Correction (QEC) is widely regarded as the most promising path towards
quantum advantage, with significant advances in QEC codes, decoding algorithms, and …
quantum advantage, with significant advances in QEC codes, decoding algorithms, and …