Spin Dependence of Correlations in Two-Dimensional Quantum Heisenberg Antiferromagnets

Physics – Condensed Matter

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

5 pages, REVTeX file. PostScript file for the paper with embedded figures available via WWW at http://xxx.lanl.gov/ps/cond-mat

Scientific paper

10.1103/PhysRevLett.75.938

We present a series expansion study of spin-S square-lattice Heisenberg antiferromagnets. The numerical data are in excellent agreement with recent neutron scattering measurements. Our key result is that the correlation length for S>1/2 strongly deviates from the exact T->0 (renormalized classical, or RC) scaling prediction for all experimentally and numerically accessible temperatures. We note basic trends with S of the experimental and series expansion correlation length data and propose a scaling crossover scenario to explain them.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Spin Dependence of Correlations in Two-Dimensional Quantum Heisenberg Antiferromagnets does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Spin Dependence of Correlations in Two-Dimensional Quantum Heisenberg Antiferromagnets, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Spin Dependence of Correlations in Two-Dimensional Quantum Heisenberg Antiferromagnets will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-144074

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.