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Search results with tag "Thouless"
The Kosterlitz-Thouless Transition
www.mit.edu1 2 Z dr 1 Z dr 2 sw(r 1) 2H (r 1) (r 2) sw(r 2))g: (4) The eld con gurations corresponding to local minima of Hare solutions to the extremal condition H (r) = 0 )r2 (r) = 0: (5) There are two types of solutions to this equation. The rst consists of the ground state (r) = constant. The second type of solutions consist of vortices in the ...