Frustrated Magnetism — Kagome Lattice

Corner-sharing triangles → geometric frustration → spin liquid  |  AF bonds cannot all be satisfied

Energy/site
|M|
Frustrated bonds
MC sweeps 0
Up (red) / Down (blue)
Bond color: satisfied (dim) / frustrated (bright orange)
Kagome: 3 sites/unit cell, z=4
T_c = 0 for AF kagome (spin liquid!)