Contents Online

# Communications in Mathematical Sciences

## Volume 7 (2009)

### Number 4

### Contents

Scaling limit of a discrete prion dynamics model

pp. 839-865

Graph-theoretic approaches to injectivity and multiple equilibria in systems of interacting elements

pp. 867-900

Vortices in two-dimensional nematics

pp. 917-938

Convergence to equilibrium for a phase-field model for the mixture of two viscous incompressible fluids

pp. 939-962

### Fast Communications

A constrained string method and its numerical analysis

pp. 1039-1051