ramification group中文什么意思

分歧群

• ramification:    n. 1.分枝，分叉；分歧；分裂；分 ...
• group:    n. 1.群；批，簇。 2.集团，团 ...
• dental ramification:    牙齿扇形生长

百科释义

In number theory, more specifically in local class field theory, the ramification groups are a filtration of the Galois group of a local field extension, which gives detailed information on the ramification phenomena of the extension.