English

d=3 random field behavior near percolation

Disordered Systems and Neural Networks 2009-10-31 v1 Statistical Mechanics

Abstract

The highly diluted antiferromagnet Mn(0.35)Zn(0.65)F2 has been investigated by neutron scattering for H>0. A low-temperature (T<11K), low-field (H<1T) pseudophase transition boundary separates a partially antiferromagnetically ordered phase from the paramagnetic one. For 1<H<7T at low temperatures, a region of antiferromagnetic order is field induced but is not enclosed within a transition boundary.

Keywords

Cite

@article{arxiv.cond-mat/0009050,
  title  = {d=3 random field behavior near percolation},
  author = {F. C. Montenegro and D. P. Belanger and Z. Slanic and J. A. Fernandez-Baca},
  journal= {arXiv preprint arXiv:cond-mat/0009050},
  year   = {2009}
}

Comments

9 pages, 4 figures