New self-dual codes from \(2 \times 2\) block circulant matrices, group rings and neighbours of neighbours (Q6163787)
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scientific article; zbMATH DE number 7704890
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | New self-dual codes from \(2 \times 2\) block circulant matrices, group rings and neighbours of neighbours |
scientific article; zbMATH DE number 7704890 |
Statements
New self-dual codes from \(2 \times 2\) block circulant matrices, group rings and neighbours of neighbours (English)
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30 June 2023
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combinatorial problems
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extremal self-dual codes
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codes over rings
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quadratic residues
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quadratic circulant matrices
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