[Retracted] Quadrupole Excitation in Tunnel Splitting Oscillation in Nanoparticle 𝐌𝐧₁₂

Figure 3

Red curve is Re(𝑃)/𝜋 and blue curve is cos(𝐽𝑆_𝐼) versus 𝜆 obtained using (16). In this graph both dipole and quadrupole excitations are considered.