Glass Transition in a 2D Lattice Model

Physics – Condensed Matter – Statistical Mechanics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Scientific paper

10.1088/0305-4470/33/9/302

The dynamics of compaction of hard cross-shaped pentamers on the 2D square lattice is investigated. The addition of new particles is controlled by diffusive relaxation. It is shown that the filling process terminates at a glassy phase with a limiting coverage density \rho_{rcp}=0.171626(3), lower than the density of closest packing \rho_{cp}=0.2, and the long time filling rate vanishes like (\rho_{rcp}-\rho(t))^2. For the entire density regime the particles form an amorphous phase, devoid of any crystalline order. Therefore, the model supports a stable random packing state, as opposed to the hard disks system. Our results may be relevant to recent experiments studying the clustering of proteins on bilayer lipid membranes.

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

Glass Transition in a 2D Lattice 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 Glass Transition in a 2D Lattice Model, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Glass Transition in a 2D Lattice Model will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-654202

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