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Title: Ab Initio and Ab Exitu No-Core Shell Model

Conference ·

We outline two complementary approaches based on the no core shell model (NCSM) and present recent results. In the ab initio approach, nuclear properties are evaluated with two-nucleon (NN) and three-nucleon interactions (TNI) derived within effective field theory (EFT) based on chiral perturbation theory (ChPT). Fitting two available parameters of the TNI generates good descriptions of light nuclei. In a second effort, an ab exitu approach, results are obtained with a realistic NN interaction derived by inverse scattering theory with off-shell properties tuned to fit light nuclei. Both approaches produce good results for observables sensitive to spin-orbit properties.

Research Organization:
Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
W-7405-ENG-48
OSTI ID:
922789
Report Number(s):
UCRL-PROC-235357; TRN: US0801751
Resource Relation:
Conference: Presented at: 9th International Spring Seminar on Nuclear Physics "Changing Facets of Nuclear Structure", Vico Equense, Italy, May 20 - May 24, 2007
Country of Publication:
United States
Language:
English

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