Answer to Question #90659 in Field Theory for Vasiliy

Question

What is a dual EM tensor?

Answer 1

Dual electromagnetic tensor is defined as:

$$F^{\mu \nu *} =\frac{1}{2}\epsilon^{\mu \nu\alpha \beta} F_{\alpha \beta}$$

where $\epsilon^{\mu \nu\alpha \beta}$ - Levi-Chivita tensor