Physics – Condensed Matter
Scientific paper
2001-09-07
Phys. Rev. Lett. 89, 217201 (2002)
Physics
Condensed Matter
4 pages, 1 figure
Scientific paper
10.1103/PhysRevLett.89.217201
We show that the generating functional describing the slow dynamics of spin glass systems is invariant under reparametrizations of the time. This result is general and applies for both infinite and short range models. It follows simply from the assumption that a separation between short time-scales and long time-scales exists in the system, and the constraints of causality and unitarity. Global time reparametrization invariance suggests that the low action excitations in a spin glass may be smoothly spatially varying time reparametrizations. These Goldstone modes may provide the basis for an analytic dynamical theory of short range spin glasses.
Castillo Horacio
Chamon Claudio
Cugliandolo Leticia F.
Kennett Malcolm P.
No associations
LandOfFree
Separation of time-scales and reparametrization invariance for aging systems 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 Separation of time-scales and reparametrization invariance for aging systems, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Separation of time-scales and reparametrization invariance for aging systems will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-509137