polarizability
alpha_kuwata(wavelength, epsilon, V, axis, L, medium = 1.33)
polarizability
prescription from Kuwata
Kuwata et al. Resonant light scattering from metal nanoparticles: Practical analysis beyond Rayleigh approximation Appl. Phys. Lett. 83, 22 (2003)
Other user_level polarizability: depolarisation