The structure constant is defined as 
, where 
is the permutation
symbol. The structure constant forms the starting point for the development of
Lie algebra.
Structure Constant
See also
Lie Algebra, Permutation SymbolExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Structure Constant." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/StructureConstant.html