Approaching Pomeranchuk Instabilities from Ordered Phase: A Crossing-symmetric Equation Method
Strongly Correlated Electrons
2015-09-01 v1 High Energy Astrophysical Phenomena
Nuclear Theory
Abstract
We explore features of a 3D Fermi liquid near generalized Pomeranchuk instabilities using a tractable crossing symmetric equation method. We approach the instabilities from the ordered ferromagnetic phase. We find quantum multi-criticality as approach to the ferromagnetic instability drives instability in other channel(s). It is found that a charge nematic instability precedes and is driven by Pomeranchuk instabilities in both the l = 0 spin and density channels.
Cite
@article{arxiv.1404.5655,
title = {Approaching Pomeranchuk Instabilities from Ordered Phase: A Crossing-symmetric Equation Method},
author = {Kelly Reidy and Khandker Quader and Kevin Bedell},
journal= {arXiv preprint arXiv:1404.5655},
year = {2015}
}
Comments
16 pages, 7 figures