Codes in the sum-rank metric: Fundamentals and applications

U Martínez-Peñas, M Shehadeh… - … and Trends® in …, 2022 - nowpublishers.com
Codes in the sum-rank metric have attracted significant attention for their applications in
distributed storage systems, multishot network coding, streaming over erasure channels …

A Survey of the Past, Present, and Future of Erasure Coding for Storage Systems

Z Shen, Y Cai, K Cheng, PPC Lee, X Li, Y Hu… - ACM Transactions on …, 2025 - dl.acm.org
Erasure coding is a known redundancy technique that has been popularly deployed in
modern storage systems to protect against failures. By introducing a small portion of coded …

MSR codes with linear field size and smallest sub-packetization for any number of helper nodes

G Li, N Wang, S Hu, M Ye - IEEE Transactions on Information …, 2024 - ieeexplore.ieee.org
An array code has k information coordinates and parity coordinates, where each coordinate
is a vector in for some finite field. An MDS array code has the additional property that any k …

Small-d MSR Codes With Optimal Access, Optimal Sub-Packetization, and Linear Field Size

M Vajha, SB Balaji, PV Kumar - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper presents an explicit construction of a class of optimal-access, minimum storage
regenerating (MSR) codes, for small values of the number of helper nodes. The construction …

Node repair on connected graphs

A Patra, A Barg - IEEE Transactions on Information Theory, 2022 - ieeexplore.ieee.org
We study the problem of erasure correction (node repair) for regenerating codes defined on
graphs wherein the cost of transmitting the information to the failed node depends on the …

Quantum locally recoverable codes via good polynomials

S Sharma, V Ramkumar, I Tamo - arXiv preprint arXiv:2411.01504, 2024 - arxiv.org
Locally recoverable codes (LRCs) with locality parameter $ r $ can recover any erased code
symbol by accessing $ r $ other code symbols. This local recovery property is of great …

Generalized regenerating codes and node repair on graphs

A Patra, A Barg - IEEE Transactions on Information Theory, 2025 - ieeexplore.ieee.org
We consider regenerating codes in distributed storage systems where connections between
the nodes are constrained by a graph. In this problem, the failed node downloads the …

Constructions and bounds for subspace codes

S Kurz - arXiv preprint arXiv:2112.11766, 2021 - arxiv.org
Subspace codes are the $ q $-analog of binary block codes in the Hamming metric. Here the
codewords are vector spaces over a finite field. They have eg applications in random linear …

Node Repair for Adversarial Graphical Networks

A Patra, A Barg - 2023 IEEE International Symposium on …, 2023 - ieeexplore.ieee.org
Node repair on graphs is a recent variation of the distributed storage model, where
connections between the storage nodes are described by a graph. Here we study this …

MDS Variable Generation and Secure Summation with User Selection

Y Zhao, H Sun - arXiv preprint arXiv:2211.01220, 2022 - arxiv.org
A collection of $ K $ random variables are called $(K, n) $-MDS if any $ n $ of the $ K $
variables are independent and determine all remaining variables. In the MDS variable …