Effects of a single impurity in a Luttinger liquid with spin-orbit coupling

Autor: M S Bahovadinov, S I Matveenko
Rok vydání: 2022
Předmět:
Zdroj: Journal of physics. Condensed matter : an Institute of Physics journal. 34(31)
ISSN: 1361-648X
Popis: In quasi-1D conducting nanowires spin–orbit coupling destructs spin–charge separation, intrinsic to Tomonaga–Luttinger liquid (TLL). We study renormalization of a single scattering impurity in a such liquid. Performing bosonization of low-energy excitations and exploiting perturbative renormalization analysis we extend the phase portrait in K σ − K ρ space, obtained previously for TLL with decoupled spin–charge channels.
Databáze: OpenAIRE