Physics – Condensed Matter – Statistical Mechanics
Scientific paper
2009-12-18
Phys. Rev. Lett. 104, 127206 (2010)
Physics
Condensed Matter
Statistical Mechanics
Scientific paper
10.1103/PhysRevLett.104.127206
We introduce a Random Energy Model on a hierarchical lattice where the interaction strength between variables is a decreasing function of their mutual hierarchical distance, making it a non-mean field model. Through small coupling series expansion and a direct numerical solution of the model, we provide evidence for a spin glass condensation transition similar to the one occuring in the usual mean field Random Energy Model. At variance with mean field, the high temperature branch of the free-energy is non-analytic at the transition point.
Castellana Michele
Decelle Aurélien
Franz Silvio
Mezard Marc
Parisi Giorgio
No associations
LandOfFree
The Hierarchical Random Energy Model 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 The Hierarchical Random Energy Model, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and The Hierarchical Random Energy Model will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-349516