Category Archives: Uncategorized

Gradient as a one-form

Gradient as a one-form

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Energy and velocity from 4-momentum

Energy and velocity from 4-momentum

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Components of one-forms and vectors

Components of one-forms and vectors

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Tensors and one-forms

Tensors and one-forms

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Kepler density

Kepler density

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Spring tide vs neap tide

Spring tide vs neap tide

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Tidal acceleration in Newtonian physics

Tidal acceleration in Newtonian physics

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Geodesic deviation on a cylinder

Geodesic deviation on a cylinder

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Geodesic deviation on a sphere

Geodesic deviation on a sphere

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Imaginary Time Free Propagator for the Quantum Oscillator

This solution to Lancaster & Blundell’s problem 25.6 was kindly provided by Pedro Dardengo Mesquita. Imaginary Time Free Propagator for the Quantum Oscillator

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