Nonequilibrium Statistical Mechanics
Nonequilibrium Statistical Mechanics. Instructor: Professor V. Balakrishnan, Department of Physics, IIT Madras. Thermal fluctuations, Langevin dynamics, Brownian motion and diffusion, Fokker-Planck equations, linear response theory, fluctuation-dissipation relations, the Boltzmann equation, critical phenomena, scaling and critical exponents. (from nptel.ac.in)
| Lecture 05 - The Langevin Model (Part 4) |
Velocity correlation tensor for t ≥ 0 and t ≤ 0. Symmetric and antisymmetric parts of the correlation tensor. Diffusion tensor in a magnetic field: longitudinal and transverse parts. Conditional PDF of the velocity in a magnetic field: modified OU distribution. Linear response theory: introductory remarks.
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