The Jamming Transition ·
Point J
un
seel
.com · frictionless soft disks · isostaticity z = 2d · onset of rigidity
φ (packing)
0.60
z (contacts)
0.0
G (shear mod.)
0
phase
—
Floppy disk (z < 4)
Contact bond
Rigid / jammed (z = 4)
Force chain (stress)
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.com · The Jamming Transition: Point J and the Onset of Rigidity