English

Incommensurate Magnetic Ordering from One-Dimensional Correlated Topological Bulk States

Strongly Correlated Electrons 2020-03-26 v3

Abstract

A phenomenological model accounts for the calculation of incommensurate ordering wave vectors (IC) in several Ce- and U-based f-electron itinerant compounds (CePtSn, CePdSn, CeNiSn, CeRhIn5_5, URu2_2Si2_2, CeNiAsO, CeCu(6x)_{(6-x)}Aux_x, UNi2_2Al3_3, CeCuSn) as well as in BSSCO, Rb2_2ZnBr4_4, MnSi and prototypical IC system Chromium metal. This model is justified by a many-body topological one-dimensional (1-D) Dirac Hamiltonian after center of mass transformation on a chiral set of momenta defined by a local expansion of crystallographic Bragg planes. Implications for the emergence of long range bulk states driven by fluctuations with this model are discussed.

Keywords

Cite

@article{arxiv.1803.00270,
  title  = {Incommensurate Magnetic Ordering from One-Dimensional Correlated Topological Bulk States},
  author = {J. -G. Lussier},
  journal= {arXiv preprint arXiv:1803.00270},
  year   = {2020}
}

Comments

5 pages