About CTSEG

The CTSEG solver has been written by N. Kavokine and O. Parcollet, with contributions from H. Lu and N. Wentzell. The algorithm has been introduced in [J. Otsuki, Phys. Rev. B 87, 125102 (2013)].

The authors thank T. Ayral and M. Ferrero for sharing their unpublished implementation of CTSEG, which served as an inspiration and a benchmark for the present implementation.