Swami Vivekananda

Analytic and numeric solutions to the cubic and quartic equation

11 Mar 2021 - fubar - Sreekar Guddeti

spintronics-Logo The domain wall energy for Neel walls in the presence of in-plane bias satisfy a cubic or quartic depending on the presence or absence of tilted anisotropy. In this post, we will look at finding the analytical and numeric solutions to these algebraic equations using Python package numpy.

Resources

Nino Kravavica post

Wolfram encyclopaedia post on Quartic equation

Wolfram encyclopaedia post on cubic equation