English

AMBiT: A program for high-precision relativistic atomic structure calculations

Atomic Physics 2019-01-15 v2

Abstract

We present the AMBiT software package for general atomic structure calculations. This software implements particle-hole configuration interaction with many-body perturbation theory (CI+MBPT) for fully relativistic calculations of atomic energy levels, electric- and magnetic-multipole transition matrix elements, g-factors and isotope shifts. New numerical methods and modern high-performance computing techniques employed by this software allow for the calculation of open-shell systems with many valence-electrons (N>5N > 5) to a high degree of accuracy and in a highly computationally efficient manner.

Keywords

Cite

@article{arxiv.1805.11265,
  title  = {AMBiT: A program for high-precision relativistic atomic structure calculations},
  author = {E. V. Kahl and J. C. Berengut},
  journal= {arXiv preprint arXiv:1805.11265},
  year   = {2019}
}
R2 v1 2026-06-23T02:11:26.174Z