Theory of Phase Transitions - NTMF019
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Last update: T_UTF (13.05.2003)
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Last update: T_UTF (22.05.2003)
Lattice systems, thermodynamic limit, phase transitions as instabilities with respect to boundary conditions.
Ising model, transfer-matrix, free energy in one dimension, Krammers-Wannier duality, Peierls argument.
Cluster expansions, analyticity at high temperatures and in strong external field, low-temperature expansions, elements of Pirogov-Sinai theory.
Onsager solution.
Renormalization group, decimation in simple models, linearization about fixed point and relation to critical exponents. |