Problem 11.9 - Ray D'Inverno - Introducing Einstein's Relativity 11.9 ($11.6) If the Lagrangians L(y, y,...

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Problem 11.9 - Ray D'Inverno - Introducing Einstein's Relativity

11.9 ($11.6) If the Lagrangians L(y, y, x) and L(y, y, x) differ by a divergence, i.e. L L+ly, y.x) dx then show that L and L

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Answer 1

Answer #1

Equation for a field is given by: al d y dx a L also satisfies this equation. Thus, aL al d dxay Using the given Lagrangian,

Answer 2

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