搜索结果: 1-2 共查到“应用数学 elds”相关记录2条 . 查询时间(0.062 秒)
Classi¯cation of cylindrically symmetric static space-times according to their proper homothetic vector ¯elds
proper homothetic vector ¯ elds direct integration technique
2009/1/7
A complete classi¯cation of cylindrically symmetric static space-
times according to their proper homothetic vector ¯eld is given by using
direct integration technique. Using the above men...
A note on proper conformal vector ¯elds in Bianchi type I space-times
Direct integration techniques proper conformal vector ¯ elds
2009/1/5
Direct integration technique is used to study the proper con-
formal vector ¯elds in non conformally °at Bianchi type-1 space-times.
Using the above mentioned technique we have shown that a ver...