Extended Data Fig. 1: Stresses and strains calculated for a static AFM tip using the Hertzian contact model.
From: Ferroelastic writing of crystal directions in oxide thin films

Spatial distributions of the stresses σ11 (a), σ33 (b), and σ13 (c), and the strains ε11 (d), ε33 (e), and ε13 (f), calculated with the parameters FL = 3 μN and R = 20 nm.