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д? а?ф д?ф 1 д°ф ¢ , ¢ , ¢ + + дх2 ду2 дz? с? де? 0 is written in tensor form as a a оф ler = 0 g axi дхі where g' is th
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д? а?ф д?ф 1 д°ф ¢ , ¢ , ¢ + + дх2 ду2 дz? с? де? 0 is written in tensor form as a a оф ler = 0 g axi дхі where g' is th
д? а?ф д?ф 1 д°ф ¢ , ¢ , ¢ + + дх2 ду2 дz? с? де? 0 is written in tensor form as a a оф ler = 0 g axi дхі where g' is the metric tensor for Lorentz transformation. Show, using considerations from tensors, that this equation is invariant with respect to a Lorentz transformation.