Autor: |
Bruner, Ryan, De Winter, Stefaan |
Předmět: |
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Zdroj: |
Journal of Algebra Combinatorics Discrete Structures & Applications; 2017, Vol. 4 Issue 3, p209-216, 8p |
Abstrakt: |
Consider any permutation of the elements of a (finite) metric space that preserves a specific distance p. When is such a permutation automatically an isometry of the metric space? In this note we study this problem for the Hamming spaces H(n; q) both from a linear algebraic and combinatorial point of view. We obtain some sufficient conditions for the question to have an affirmative answer, as well as pose some interesting open problems. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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