Antisymmetric 2-tensor unifying E and B: F^{μν} = ∂^μ A^ν − ∂^ν A^μ. Maxwell's equations become ∂_μ F^{μν} = μ₀ J^ν and ∂_μ *F^{μν} = 0.
Antisymmetric 2-tensor unifying E and B: F^{μν} = ∂^μ A^ν − ∂^ν A^μ. Maxwell's equations become ∂_μ F^{μν} = μ₀ J^ν and ∂_μ *F^{μν} = 0.