Applications of Coding Theory to the Con
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Christine Bachoc
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Article
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1997
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Elsevier Science
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English
โ 439 KB
We study self-dual codes over certain finite rings which are quotients of quadratic imaginary fields or of totally definite quaternion fields over Q. A natural weight taking two different nonzero values is defined over these rings; using invariant theory, we give a basis for the space of invariants