pith. sign in

arxiv: 0811.4498 · v2 · submitted 2008-11-27 · ❄️ cond-mat.str-el · cond-mat.stat-mech

Is the Luttinger liquid a new state of matter?

classification ❄️ cond-mat.str-el cond-mat.stat-mech
keywords fermionsinteractionlandauliquidluttingerrenormalizedstatecharge
0
0 comments X
read the original abstract

We are demonstrating that the Luttinger model with short range interaction can be treated as a type of Fermi liquid. In line with the main dogma of Landau's theory one can define a fermion excitation renormalized by interaction and show that in terms of these fermions any excited state of the system is described by free particles. The fermions are a mixture of renormalized right and left electrons. The electric charge and chirality of the Landau quasi-particle is discussed.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.