Thermal Field Theory (spring 2008)
class: Tuesdays 13:30-15:00pm (Vivian 516)
literature:
Michel Le Bellac, Thermal Field Theory, Cambridge University Press
(2000)
Joseph I. Kapusta and Charles Gale, Finite-Temperature Field Theory,
Cambridge University Press (2006, 2nd edition)
contents per lecture:
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motivation (in equilibrium), partition function, pressure, Stefan Boltzmann law
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path integral in QM, imaginary-time formalism
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self energy, tadpole resummation
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effective potential, symmetry restoration
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effective potential, retarded Green functions, spectral functions
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gauge boson self energy
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HTL approximation, collective excitations, screening
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magnetic mass, dimensional reduction