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Temperature effects on the magnetization of quasi-one-dimensional Peierls distorted materials

Strongly Correlated Electrons 2011-02-16 v1 Materials Science High Energy Physics - Theory Nuclear Theory

Abstract

It is shown that temperature acts to disrupt the magnetization of Peierls distorted quasi-one-dimensional materials (Q1DM). The mean-field finite temperature phase diagram for the field theory model employed is obtained by considering both homogeneous and inhomogeneous condensates. The tricritical points of the second order transition lines of the gap parameter and magnetization are explicitly calculated. It is also shown that in the absence of an external static magnetic field the magnetization is always zero, at any temperature. As expected, temperature does not induce any magnetization effect on Peierls distorted Q1DM.

Keywords

Cite

@article{arxiv.1003.5242,
  title  = {Temperature effects on the magnetization of quasi-one-dimensional Peierls distorted materials},
  author = {Heron Caldas},
  journal= {arXiv preprint arXiv:1003.5242},
  year   = {2011}
}

Comments

11 pages, 2 figures