Luttinger Liquid as a New Metallic State of Correlated Fermions |
| K. Byczuk Institute of Theoretical Physics, Warsaw University, Hoża 69, 00-681 Warszawa, Poland and J. Spałek Institute of Physics, Jagiellonian University, Reymonta 4, 30-059 Kraków, Poland |
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| This article provides an elementary introduction to the physics of the Luttinger liquid and summarizes its basic properties, as well as discusses examples, where such quantum liquid would be or has been observed experimentally. A comparison with the Fermi-liquid state is made |
| DOI: 10.12693/APhysPolA.90.595 PACS numbers: 05.30.Fk |