搜索结果: 1-2 共查到“数理逻辑与数学基础 Third”相关记录2条 . 查询时间(0.078 秒)
A System of Third-Order Differential Operators Conformally Invariant under $\mathfrak{so}(8,\mathbb{C})$
Conformally Invariant math
2010/11/9
In earlier work, Barchini, Kable, and Zierau constructed a number of conformally invariant systems of differential operators associated to Heisenberg parabolic subalgebras in simple Lie algebras. The...
Overview of the Third International Mathematics and Science Study (TIMSS) in Australia
Mathematics Science Overview
2015/5/28
TIMSS is the largest, most comprehensive study of educational achievement ever
undertaken. More than half a million students from over 15 000 schools in 45 countries
participated in the study, as di...