\bf $\delta M$ Formalism and Anisotropic Chaotic Inflation Power Spectrum

Understand

A new analytical approach to linear perturbations in anisotropic inflation has been introduced in [A.

• Talebian-Ashkezari, N.
• Ahmadi and A.A.
• Abolhasanib, JCAP 03(2018)001] under the name of $\delta M$ formalism.