Abstract
We consider a large class of harmonic systems, each defined as a quasi-free dynamics on the Weyl algebra over l 2(Z 2). In contrast to recently obtained, short-time locality estimates, known as Lieb-Robinson bounds, we prove a number of long-time dispersive estimates for these models.
Original language | English (US) |
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Article number | 013302 |
Journal | Journal of Mathematical Physics |
Volume | 53 |
Issue number | 1 |
DOIs | |
State | Published - Jan 4 2012 |
ASJC Scopus subject areas
- Statistical and Nonlinear Physics
- Mathematical Physics