Resonances in the Λnn system

Afnan, Iraj R.; Gibson, Benjamin F.

doi:10.1103/PhysRevC.92.054608

Title: Resonances in the Λnn system

Journal Article · Wed Nov 11 00:00:00 EST 2015 · Physical Review C, Nuclear Physics

DOI:https://doi.org/10.1103/PhysRevC.92.054608· OSTI ID:1239565

Afnan, Iraj R. ^[1]; Gibson, Benjamin F. ^[2]

Flinders Univ., Adelaide (Australia)
Los Alamos National Lab. (LANL), Los Alamos, NM (United States)

In this study, a bound state of the Λnn system has been reported, but at least three theoretical papers question the existence of such a bound state.

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Research Organization:: Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)

Sponsoring Organization:: USDOE National Nuclear Security Administration (NNSA)

Grant/Contract Number:: AC52-06NA25396

OSTI ID:: 1239565

Alternate ID(s):: OSTI ID: 1225767

Report Number(s):: LA-UR-15-26708; PRVCAN

Journal Information:: Physical Review C, Nuclear Physics, Vol. 92, Issue 5; ISSN 0556-2813

Publisher:: American Physical Society (APS)Copyright Statement

Country of Publication:: United States

Language:: English

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Cited by: 21 works

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References (19)

Search for evidence of $_{Λ}^{3} n$ by observing $d + π^{-}$ and $t + π^{-}$ final states in the reaction of $^{6}$ Li+ $^{12}$ C at $2 A$ GeV Rappold, C.; Kim, E.; Saito, T. R. Physical Review C, Vol. 88, Issue 4 https://doi.org/10.1103/PhysRevC.88.041001	journal	October 2013
Nonexistence of a $Λ n n$ bound state Garcilazo, H.; Valcarce, A. Physical Review C, Vol. 89, Issue 5 https://doi.org/10.1103/PhysRevC.89.057001	journal	May 2014
Three-body structure of the $n n Λ$ system with $Λ N - Σ N$ coupling Hiyama, E.; Ohnishi, S.; Gibson, B. F. Physical Review C, Vol. 89, Issue 6 https://doi.org/10.1103/PhysRevC.89.061302	journal	June 2014
Is there a bound ${}_{Λ}^{3}n$ ? Gal, Avraham; Garcilazo, Humberto Physics Letters B, Vol. 736 https://doi.org/10.1016/j.physletb.2014.07.009	journal	September 2014
Baryon-baryon scattering in a one-boson-exchange-potential approach. II. Hyperon-nucleon scattering Nagels, M. M.; Rijken, T. A.; de Swart, J. J. Physical Review D, Vol. 15, Issue 9 https://doi.org/10.1103/PhysRevD.15.2547	journal	May 1977
Soft-core hyperon-nucleon potentials Rijken, Th. A.; Stoks, V. G. J.; Yamamoto, Y. Physical Review C, Vol. 59, Issue 1 https://doi.org/10.1103/PhysRevC.59.21	journal	January 1999
Jülich hyperon-nucleon model revisited Haidenbauer, J.; Meißner, Ulf-G. Physical Review C, Vol. 72, Issue 4 https://doi.org/10.1103/PhysRevC.72.044005	journal	October 2005
Hyperon–nucleon interaction at next-to-leading order in chiral effective field theory Haidenbauer, J.; Petschauer, S.; Kaiser, N. Nuclear Physics A, Vol. 915 https://doi.org/10.1016/j.nuclphysa.2013.06.008	journal	October 2013
Resonances in Λ d scattering and the Σ hypertriton Afnan, I. R.; Gibson, B. F. Physical Review C, Vol. 47, Issue 3 https://doi.org/10.1103/PhysRevC.47.1000	journal	March 1993
Two-Nucleon Problem When the Potential Is Nonlocal but Separable. I Yamaguchi, Yoshio Physical Review, Vol. 95, Issue 6 https://doi.org/10.1103/PhysRev.95.1628	journal	September 1954
Hypertriton: Λ⇆Σ conversion and tensor forces Afnan, I. R.; Gibson, B. F. Physical Review C, Vol. 41, Issue 6 https://doi.org/10.1103/PhysRevC.41.2787	journal	June 1990
Measurement of the neutron-neutron scattering length using the $π^{-} d$ capture reaction Chen, Q.; Howell, C. R.; Carman, T. S. Physical Review C, Vol. 77, Issue 5 https://doi.org/10.1103/PhysRevC.77.054002	journal	May 2008
Resonance poles in three-body systems Pearce, B. C.; Afnan, I. R. Physical Review C, Vol. 30, Issue 6 https://doi.org/10.1103/PhysRevC.30.2022	journal	December 1984
Resonances in Few-body Systems Afnan, Ir Australian Journal of Physics, Vol. 44, Issue 3 https://doi.org/10.1071/PH910201	journal	January 1991
On the application of contour rotation to three-body amplitudes Stelbovics, A. T. Nuclear Physics A, Vol. 288, Issue 3 https://doi.org/10.1016/0375-9474(77)90344-X	journal	October 1977
Three-neutron resonance trajectories for realistic interaction models Lazauskas, Rimantas; Carbonell, Jaume Physical Review C, Vol. 71, Issue 4 https://doi.org/10.1103/PhysRevC.71.044004	journal	April 2005
Three-body resonances Λnn and ΛΛn Belyaev, V. B.; Rakityansky, S. A.; Sandhas, W. Nuclear Physics A, Vol. 803, Issue 3-4 https://doi.org/10.1016/j.nuclphysa.2008.02.219	journal	May 2008
Three-neutron resonance trajectories for realistic interaction models Lazauskas, R.; Carbonell, J. arXiv https://doi.org/10.48550/arxiv.nucl-th/0502037	text	January 2005
Soft-core hyperon-nucleon potentials Rijken, Th. A.; Stoks, V. G. J.; Yamamoto, Y. arXiv https://doi.org/10.48550/arxiv.nucl-th/9807082	text	January 1998

Cited By (1)

Can a $$\varLambda nn$$ Λ n n Resonance Constrain the $$\varLambda n$$ Λ n Amplitude? Afnan, Iraj R.; Gibson, Benjamin F. Few-Body Systems, Vol. 60, Issue 3 https://doi.org/10.1007/s00601-019-1519-7	journal	July 2019

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