A new family of maximum scattered linear sets in PG(1, q6)

被引:21
|
作者
Bartoli, Daniele [1 ]
Zanella, Corrado [2 ]
Zullo, Ferdinando [3 ]
机构
[1] Univ Perugia, Dipartimento Matemat & Informat, Perugia, Italy
[2] Univ Padua, Dipartimento Tecn & Gest Sistemi Ind, Vicenza, Italy
[3] Univ Campania Luigi Vanvitelli, Dipartimento Matemat & Fis, Caserta, Italy
关键词
Scattered linear set; MRD-code; linearized polynomial; POLYNOMIALS; EQUIVALENCE; NUMBER; ROOTS; FIELD;
D O I
10.26493/1855-3974.2137.7fa
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We generalize the example of linear set presented by the last two authors in "Vertex properties of maximum scattered linear sets of PG(1, q(n))" (2019) to a more general family, proving that such linear sets are maximum scattered when q is odd and, apart from a special case, they are new. This solves an open problem posed in "Vertex properties of maximum scattered linear sets of PG(1, q(n))" (2019). As a consequence of Sheekey's results in "A new family of linear maximum rank distance codes" (2016), this family yields to new MRD-codes with parameters (6, 6, q; 5).
引用
收藏
页码:125 / 145
页数:21
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