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04/07/2023
Qubo model for the Closest Vector Problem
In this paper we consider the closest vector problem (CVP) for lattices ...
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02/23/2023
On the non-existence of perfect codes in the NRT-metric
In this paper we consider codes in 𝔽_q^s× r with packing radius R regard...
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07/01/2021
On the functional graph of the power map over finite groups
In this paper we study the description of the digraph associated with th...
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05/26/2018
On the non-existence of linear perfect Lee codes: The Zhang-Ge condition and a new polynomial criterion
The Golomb-Welch conjecture (1968) states that there are no e-perfect Le...
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04/24/2018
The set of dimensions for which there are no linear perfect 2-error-correcting Lee codes has positive density
The Golomb-Welch conjecture states that there are no perfect e-error-cor...
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03/17/2018