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A New Construction for q-ary Constant Weight Codes

发布时间:2022-05-19 作者: 浏览次数:
Speaker: 廖群英 DateTime: 2022年5月24日(周二)上午:10:30-11:30
Brief Introduction to Speaker:

 廖群英,四川大学博士,清华大学博士后,现任四川师范大学数学学院教授,博士生导师。

Place: 腾讯会议:334373424
Abstract:For a given prime power q, a new method for constructing q-ary constant weight codes is presented, and then several classes of q-ary constant weight codes are given by using the trace map over finite fields. Especially, for q = 2, some of these codes are optimal, and then the maximal possible sizes of two classes of binary constant weight codes are determined, respectively。