Scaling limit of vicious walks and two-matrix model

Physics – Condensed Matter – Statistical Mechanics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

REVTeX4, 12 pages, no figure, minor corrections made for publication

Scientific paper

10.1103/PhysRevE.66.011105

We consider the diffusion scaling limit of the one-dimensional vicious walker model of Fisher and derive a system of nonintersecting Brownian motions. The spatial distribution of $N$ particles is studied and it is described by use of the probability density function of eigenvalues of $N \times N$ Gaussian random matrices. The particle distribution depends on the ratio of the observation time $t$ and the time interval $T$ in which the nonintersecting condition is imposed. As $t/T$ is going on from 0 to 1, there occurs a transition of distribution, which is identified with the transition observed in the two-matrix model of Pandey and Mehta. Despite of the absence of matrix structure in the original vicious walker model, in the diffusion scaling limit, accumulation of contact repulsive interactions realizes the correlated distribution of eigenvalues in the multimatrix model as the particle distribution.

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

Scaling limit of vicious walks and two-matrix 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 Scaling limit of vicious walks and two-matrix model, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Scaling limit of vicious walks and two-matrix model will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-237829

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