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Tutorial 1 : Units, indices & the Poincare group
Exercise 1: Lagrangian of a string & the complex scalar field
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Tutorial 2 : Fourier transform & the Dirac distribution
Exercise 2: Commutation relations & quantisation of the complex scalar field
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Tutorial 3 : Lorentz invariant quantities
Exercise 3: Commutation relations of H and P & charge of the complex scalar field
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Tutorial 4 : Relating operators in different pictures
Exercise 4: Unitary evolution and T-product & 2-to-2 scattering
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Tutorial 7 : Lie groups & Lie algebras
Exercise 7: Lorentz group & Lorentz transformations of fields
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Tutorial 9 : Representations of the Clifford algebra
Exercise 9: Dirac field symmetry & vacuum polarisation
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