achtbein
English
Etymology
Equivalent to German acht (“eight”) + Beine (“legs”).
Noun
achtbein (plural achtbeins)
- (mathematics, physics) Synonym of octad
- 1991 August 13, C D Froggatt, H B Nielsen, Origin Of Symmetries, World Scientific, →ISBN, OCLC 900412484, page 59:
- The extended siebenbein, or achtbein, va'i, has unit determinant and is constructed from the siebenbein eai and the 7 scalar fields ϕm as follows