Isomorphisms between pattern classes
| Autor: | Albert, Michael, Atkinson, M. D., Claesson, Anders |
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| Rok vydání: | 2013 |
| Předmět: | |
| Druh dokumentu: | Working Paper |
| Popis: | Isomorphisms p between pattern classes A and B are considered. It is shown that, if p is not a symmetry of the entire set of permutations, then, to within symmetry, A is a subset of one a small set of pattern classes whose structure, including their enumeration, is determined. Comment: 11 pages |
| Databáze: | arXiv |
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