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20062023
most citedQuantum Quasi-Cyclic LDPC Codes

75 citations · 172 across the 20 of their papers we have counts for

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cs.IT2023

The Tight Upper Bound for the Size of Single Deletion Error Correcting Codes in Dimension 11

Kazuhisa Nakasho, Manabu Hagiwara, Austin Anderson +1

A single deletion error correcting code (SDECC) is a set of fixed-length sequences consisting of two types of symbols, 0 and 1, such that the original sequence can be recovered for…

cs.IT2022

Quantum Deletion Codes derived from Classical Deletion Codes (Extended Abstract)

Manabu Hagiwara

This manuscript is an extended abstract version of the paper entitled ``Quantum Deletion Codes derived from Classical Deletion Codes.'' The paper contributes to the fundamental the…

cs.IT2020★ 2 cited

Decoding algorithms of monotone codes and azinv codes and their unified view

Hokuto Takahashi, Manabu Hagiwara

This paper investigates linear-time decoding algorithms for two classes of error-correcting codes. One of the classes is monotone codes which are known as single deletion codes. Th…

cs.IT2019

Applications of Gaussian Binomials to Coding Theory for Deletion Error Correction

Manabu Hagiwara, Justin Kong

We present new applications on -binomials, also known as Gaussian binomial coefficients. Our main theorems determine cardinalities of certain error-correcting codes based on Var…

cs.IT2017

Multipermutation Ulam Sphere Analysis Toward Characterizing Maximal Code Size

Justin Kong, Manabu Hagiwara

Permutation codes, in the form of rank modulation, have shown promise for applications such as flash memory. One of the metrics recently suggested as appropriate for rank modulatio…

cs.IT2012

Linear Programming Upper Bounds on Permutation Code Sizes From Coherent Configurations Related to the Kendall Tau Distance Metric

Fabian Lim, Manabu Hagiwara

Recent interest on permutation rank modulation shows the Kendall tau metric as an important distance metric. This note documents our first efforts to obtain upper bounds on optimal…