Abstract
Two-dimensional electron system confined into a narrow channel by a parabolic potential is considered. Laughlin state is realized in the presence of a strong magnetic field even in such a confined system. Conditions for realization of the Laughlin state is clarified numerically. The present system can be considered as a one-dimensional system. Laughlin state is investigated as an asymptotically exact ground state of a model Hamiltonian. It is shown that Laughlin state is neither a Fermi liquid nor Tomonaga-Luttinger-liquid for certain choice of a parameter.
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© 1994 Springer-Verlag Berlin Heidelberg
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Yoshioka, D., Ogata, M. (1994). Narrow-Channel Fractional Quantum Hall States and Their Projection into One Dimension — Non-Tomonaga-Luttinger-Liquid Behavior. In: Okiji, A., Kawakami, N. (eds) Correlation Effects in Low-Dimensional Electron Systems. Springer Series in Solid-State Sciences, vol 118. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-85129-2_17
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DOI: https://doi.org/10.1007/978-3-642-85129-2_17
Publisher Name: Springer, Berlin, Heidelberg
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