Abstract
We establish locality estimates, known as Lieb-Robinson bounds, for the Toda lattice. In contrast to harmonic models, the Lieb-Robinson velocity for these systems do depend on the initial condition. Our results also apply to the entire Toda as well as the Kac-van Moerbeke hierarchy. Under suitable assumptions, our methods also yield a finite velocity for certain perturbations of these systems.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 440-479 |
| Number of pages | 40 |
| Journal | Journal of Statistical Physics |
| Volume | 148 |
| Issue number | 3 |
| DOIs | |
| State | Published - Aug 2012 |
Keywords
- Lieb-Robinson bound
- Toda lattice
ASJC Scopus subject areas
- Statistical and Nonlinear Physics
- Mathematical Physics