Pfaffian statistics through adiabatic transport in the 1D coherent state representation
ORAL
Abstract
Recent work has shown that certain quantum Hall states and their excitations can be efficiently labeled by simple one-dimensional patterns. One way to achieve this is to observe that the low energy sector of these states is adiabatically connected to simple charge-density-wave patterns that appear when the system is deformed, e.g., into a thin torus. In this talk it will be shown that the patterns emerging in this limit already determine the non-abelian statistics of the $\nu=1$ Moore-Read state. Aside from the knowledge of these patterns, the method essentially relies only on the principle of adiabatic continuity, and topological as well as locality arguments. [References: A. Seidel, Phys. Rev. Lett. 101, 196802 (2008), A. Seidel, D.-H. Lee, Phys. Rev. B 76, 155101 (2007).]
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Authors
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Alexander Seidel
Department of Physics, Washington University in St. Louis