Results 1 to 10 of about 153,643 (269)

Entanglement-Assisted Quantum Codes from Cyclic Codes [PDF]

open access: yesEntropy, 2022
Entanglement-assisted quantum-error-correcting (EAQEC) codes are quantum codes which use entanglement as a resource. These codes can provide better error correction than the (entanglement unassisted) codes derived from the traditional stabilizer ...
Francisco Revson F. Pereira   +1 more
doaj   +2 more sources

Cyclic Orbit Codes [PDF]

open access: yesIEEE Transactions on Information Theory, 2011
In network coding a constant dimension code consists of a set of k-dimensional subspaces of F_q^n. Orbit codes are constant dimension codes which are defined as orbits of a subgroup of the general linear group, acting on the set of all subspaces of F_q^n.
Braun, Michael   +3 more
core   +4 more sources

Quasi-cyclic subcodes of cyclic codes [PDF]

open access: yesSIAM Journal on Discrete Mathematics, 2016
We completely characterize possible indices of quasi-cyclic subcodes in a cyclic code for a very broad class of cyclic codes. We present enumeration results for quasi-cyclic subcodes of a fixed index and show that the problem of enumeration is equivalent
Belfiore, Jean-Claude   +2 more
core   +8 more sources

On Quasi-Cyclic Codes of Index 3 [PDF]

open access: yesEntropy
Quasi-cyclic codes of index 3 over finite fields are studied. We give a classification of such codes. Their duals with respect to the Euclidean and Hermitian inner products are investigated.
Kanat Abdukhalikov, Rasha M. Shat
doaj   +2 more sources

Cyclic Sieving for cyclic codes [PDF]

open access: yesFinite Fields and Their Applications, 2021
Prompted by a question of Jim Propp, this paper examines the cyclic sieving phenomenon (CSP) in certain cyclic codes. For example, it is shown that, among dual Hamming codes over $F_q$, the generating function for codedwords according to the major index statistic (resp. the inversion statistic) gives rise to a CSP when $q=2$ or $q=3$ (resp. when $q=2$).
Mason, Alex   +2 more
openaire   +2 more sources

New DNA Codes from Cyclic Codes over Mixed Alphabets

open access: yesMathematics, 2020
Let R=F4+uF4,withu2=u and S=F4+uF4+vF4,withu2=u,v2=v,uv=vu=0. In this paper, we study F4RS-cyclic codes of block length (α,β,γ) and construct cyclic DNA codes from them. F4RS-cyclic codes can be viewed as S[x]-submodules of Fq[x]〈xα−1〉×R[x]〈xβ−1〉×S[x]〈xγ−
Hai Q. Dinh   +3 more
doaj   +1 more source

Describing a cyclic code by another cyclic code [PDF]

open access: yes2012 IEEE International Symposium on Information Theory Proceedings, 2012
A new approach to bound the minimum distance of $q$-ary cyclic codes is presented. The connection to the BCH and the Hartmann--Tzeng bound is formulated and it is shown that for several cases an improvement is achieved. We associate a second cyclic code to the original one and bound its minimum distance in terms of parameters of the associated code.
Zeh, Alexander, Bezzateev, Sergey
openaire   +2 more sources

Construction of reversible cyclic codes over 𝔽q + u𝔽q + u2𝔽q

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2023
Let q be a power of prime p. In this article, we investigate the reversible cyclic codes of arbitrary length n over the ring R = 𝔽q +u𝔽q + u2𝔽q, where u3 = 0 mod q.
Rehman Nadeem ur   +2 more
doaj   +1 more source

On degenerated cyclic codes

open access: yesLietuvos Matematikos Rinkinys, 2005
We characterize degenerate cyclic codes and study their properties.
Gintaras Skersys
doaj   +3 more sources

On quasi-cyclic codes and traces of codes

open access: yesLietuvos Matematikos Rinkinys, 2004
There is  not abstract.
Gintaras Skersys
doaj   +3 more sources

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