Jamming within Lattices

POSTER

Abstract

Numerical methods are used in two dimensions to find the minimum energy configuration of soft bidisperse spheres, in the presence of lattices of fixed, pointlike particles. The lattice provides a supporting structure for the jammed configuration, resulting in changes in the jamming threshold. The excess coordination number and other properties of interest near jamming are calculated as a function of the lattice structure and number density.

*Acknowledgement is made to the donors of the Petrolium Research Fund, administered by the American Chemical Society.

Authors

  • Prairie Wentworth-Nice

    • Swarthmore College
  • Amy Graves

    • Swarthmore College