On the Problem of the Existence of a Square Matrix U Such That UUT = −I over Zpm
Building-up construction is one of several methods for constructing self-dual codes. Recently, a new building-up construction method has been developed by S. Han, in which the existence of a square matrix U such that U U T = - I is essential. In this paper, we completely solve the existenc...
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Format: | Article |
Language: | English |
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MDPI AG
2017-07-01
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Series: | Information |
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Online Access: | https://www.mdpi.com/2078-2489/8/3/80 |
Summary: | Building-up construction is one of several methods for constructing self-dual codes. Recently, a new building-up construction method has been developed by S. Han, in which the existence of a square matrix U such that U U T = - I is essential. In this paper, we completely solve the existence problem for U over Z p m , where p is an arbitrary prime number. |
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ISSN: | 2078-2489 |