Graph codes and local systems
| Autor: | Meshulam, Roy |
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| Rok vydání: | 2018 |
| Předmět: | |
| Druh dokumentu: | Working Paper |
| Popis: | It is shown that the good expander codes introduced by Sipser and Spielman, can be realized as the first homology of a graph with respect to a certain twisted coefficient system. Comment: 4 pages |
| Databáze: | arXiv |
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