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Title: Benchmark results for few-body hypernuclei

Journal Article · · Few-Body Systems

The Non-Symmetrized Hyperspherical Harmonics method (NSHH) is introduced in the hypernuclear sector and benchmarked with three different ab-initio methods, namely the Auxiliary Field Diffusion Monte Carlo method, the Faddeev-Yakubovsky approach and the Gaussian Expansion Method. Binding energies and hyperon separation energies of three- to five-body hypernuclei are calculated by employing the two-body Λ N component of the phenomenological Bodmer-Usmani potential, and a hyperon-nucleon interaction simulating the scattering phase shifts given by NSC97f. The range of applicability of the NSHH method is briefly discussed.

Research Organization:
Los Alamos National Lab. (LANL), Los Alamos, NM (United States); Michigan State Univ., East Lansing, MI (United States)
Sponsoring Organization:
USDOE Office of Science (SC). Nuclear Physics (NP) (SC-26); USDOE Office of Science (SC), Nuclear Physics (NP)
Grant/Contract Number:
AC52-06NA25396; SC0013617
OSTI ID:
1357128
Alternate ID(s):
OSTI ID: 1607683
Report Number(s):
LA-UR-17-20094
Journal Information:
Few-Body Systems, Vol. 58, Issue 3; ISSN 0177-7963
Publisher:
SpringerCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 6 works
Citation information provided by
Web of Science

References (19)

Auxiliary Field Diffusion Monte Carlo Calculation of Nuclei with A 40 with Tensor Interactions journal July 2007
Behaviour of the Λ N and Λ NN potential strengths in the 5 Λ He hypernucleus journal January 2008
Partial-wave analysis of all nucleon-nucleon scattering data below 350 MeV journal August 1993
Λp interactions in momentum range 300 to 1500 MeV/c journal March 1971
Accurate nucleon-nucleon potential with charge-independence breaking journal January 1995
Accurate determination of the interaction between Λ hyperons and nucleons from auxiliary field diffusion Monte Carlo calculations journal January 2014
Nonsymmetrized Hyperspherical Harmonics with Realistic NN Potentials journal May 2013
Binding energies of the s-shell hypernuclei and the Λ well depth journal February 1988
State-dependent effective interaction for the hyperspherical formalism with noncentral forces journal October 2001
Nonsymmetrized hyperspherical harmonic basis for an A -body system journal February 2011
Soft-core hyperon-nucleon potentials journal January 1999
Λ-Σ conversion in Λ4He and Λ4H based on a four-body calculation journal December 2001
Evolution of Nuclear Spectra with Nuclear Forces journal October 2002
Effects of the two-body and three-body hyperon-nucleon interactions in Λ hypernuclei journal April 2013
Nonsymmetrized hyperspherical harmonics with realistic NN potentials text January 2012
Accurate determination of the interaction between $Λ$ hyperons and nucleons from auxiliary field diffusion Monte Carlo calculations text January 2013
Evolution of Nuclear Spectra with Nuclear Forces text January 2002
An accurate nucleon-nucleon potential with charge-independence breaking text January 1994
Soft-core hyperon-nucleon potentials text January 1998

Cited By (3)

Beryllium-9 in Cluster Effective Field Theory
  • Andreatta, Paolo; Manzata, Carlo A.; Ji, Chen
  • Recent Progress in Few-Body Physics: Proceedings of the 22nd International Conference on Few-Body Problems in Physics, p. 191-194 https://doi.org/10.1007/978-3-030-32357-8_33
book January 2020
Impact of chiral hyperonic three-body forces on neutron stars journal November 2019
Non-symmetrized Hyperspherical Harmonics Method for Non-equal Mass Three-Body Systems journal November 2018

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