Coupling the Lorentz Integral Transform (LIT) and the Coupled Cluster (CC) Methods: A Way Towards Continuum Spectra of “Not-So-Few-Body” Systems

2013/11/09 by Giuseppina Orlandini, Sonia Bacca, Nir Barnea +5
Physics and Astronomy · #Ab initio #Ab initio quantum chemistry methods #Atomic and Molecular Physics #Classical mechanics #Cluster (spacecraft) #Computational physics #Computer science #Coupled cluster #Coupling (piping) #Lorentz transformation #Materials science #Molecule #Nuclear physics research studies #Physics #Quantum Chromodynamics and Particle Interactions #Quantum mechanics #Spectral line #nucl-th

paper · pdf · doi:10.1007/s00601-013-0772-4

published as Few-Body Syst. 55, 907-911 (2014) · Contribution presented at the 22nd European Conference on Few Body Problems in Physics, Krakow, Poland, 9 - 13 September 2013

arxiv created 2013/11/09 · openalex publication_date 2013/12/19 · arxiv updated 2014/08/27 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

Here we summarize how the LIT and CC methods can be coupled, in order to allow for ab initio calculations of reactions in medium mass nuclei. Results on 16O are reviewed and preliminary calculations on 40Ca are presented.

Citations

• New inversion methods for the Lorentz Integral Transform
• The Lorentz integral transform (LIT) method and its applications to perturbation-induced reactions
• Ab initiocoupled-cluster approach to nuclear structure with modern nucleon-nucleon interactions