A quantity which changes sign when indices are reversed. For example, is antisymmetric since .
Antisymmetric
See also
Antisymmetric Matrix, Antisymmetric Part, Antisymmetric Tensor, SymmetricExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Antisymmetric." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Antisymmetric.html