Time-varying quantum channel models for superconducting qubits
The decoherence effects experienced by the qubits of a quantum processor are generally
characterized using the amplitude damping time (T 1) and the dephasing time (T 2) …
characterized using the amplitude damping time (T 1) and the dephasing time (T 2) …
Performance of surface codes in realistic quantum hardware
Surface codes are generally studied based on the assumption that each of the qubits that
make up the surface code lattice suffers noise that is independent and identically distributed …
make up the surface code lattice suffers noise that is independent and identically distributed …
Performance enhancement of surface codes via recursive minimum-weight perfect-match decoding
The minimum weight perfect matching (MWPM) decoder is the standard decoding strategy
for quantum surface codes. However, it suffers a harsh decrease in performance when …
for quantum surface codes. However, it suffers a harsh decrease in performance when …
Degeneracy and its impact on the decoding of sparse quantum codes
The well-documented capacity-approaching performance of sparse codes in the realm of
classical communications has inspired the search for their quantum counterparts. Sparse …
classical communications has inspired the search for their quantum counterparts. Sparse …
Multiqubit time-varying quantum channels for NISQ-era superconducting quantum processors
Time-varying quantum channels (TVQCs) have been proposed as a model to include
fluctuations of the relaxation (T 1) and dephasing times (T 2). In previous works, realizations …
fluctuations of the relaxation (T 1) and dephasing times (T 2). In previous works, realizations …
A survey on available tools and technologies enabling quantum computing
P Singh, R Dasgupta, A Singh, H Pandey… - IEEE …, 2024 - ieeexplore.ieee.org
In the contemporary era of scientific and technical innovations, we are witnessing
remarkable progress in the realm of quantum computing. Today's phase is referred to as the …
remarkable progress in the realm of quantum computing. Today's phase is referred to as the …
Non–Pauli Errors Can Be Efficiently Sampled in Qudit Surface Codes
Y Ma, M Hanks, MS Kim - Physical Review Letters, 2023 - APS
Surface codes are the most promising candidates for fault-tolerant quantum computation.
Single qudit errors are typically modeled as Pauli operators, to which general errors are …
Single qudit errors are typically modeled as Pauli operators, to which general errors are …
Decoherence and quantum error correction for quantum computing and communications
JE Martinez - arXiv preprint arXiv:2202.08600, 2022 - arxiv.org
Quantum technologies have shown immeasurable potential to effectively solve several
information processing tasks such as prime number factorization, unstructured database …
information processing tasks such as prime number factorization, unstructured database …
Design of low-density-generator-matrix–based quantum codes for asymmetric quantum channels
Quantum low-density-generator-matrix (QLDGM) codes are known to exhibit great error
correction capabilities, surpassing existing quantum low-density-parity-check (QLDPC) …
correction capabilities, surpassing existing quantum low-density-parity-check (QLDPC) …
Decoding algorithms for surface codes
Quantum technologies have the potential to solve computationally hard problems that are
intractable via classical means. Unfortunately, the unstable nature of quantum information …
intractable via classical means. Unfortunately, the unstable nature of quantum information …