Astrophysical reaction rate for formation within a three-body approach

J Casal, M Rodríguez-Gallardo, JM Arias, IJ Thompson - Physical Review C, 2014 - APS
The structure of the Borromean nucleus Be 9 (α+ α+ n) is addressed within a three-body
approach using the analytical transformed harmonic oscillator method. The three-body …

Photodisintegration of through the state and cluster dipole resonance

H Utsunomiya, S Katayama, I Gheorghe, S Imai… - Physical Review C, 2015 - APS
Photodisintegration of Be 9 through the 1/2+ state near neutron threshold and cluster dipole
resonance below giant dipole resonance was measured with quasi-monochromatic γ-ray …

Structure and decay mechanism of the low-lying states in and

YH Yang, YG Ma, SM Wang, B Zhou, DQ Fang - Physical Review C, 2023 - APS
Background: As a Borromean system, Be 9 is weakly bound, while its mirror partner B 9 is an
unbound system. Such weakly bound and unbound nuclei are usually accompanied with …

Cluster shell model: I. Structure of 9Be, 9B

V Della Rocca, F Iachello - Nuclear Physics A, 2018 - Elsevier
We calculate energy spectra, electromagnetic transition rates, longitudinal and transverse
electron scattering form factors and log ft values for beta decay in 9 Be, 9 B, within the …

Structure of the unbound nucleus Be: One-neutron knockout reaction data from Be analyzed in a holistic approach

Y Aksyutina, T Aumann, K Boretzky, MJG Borge… - Physical Review C …, 2013 - APS
At the ALADIN-LAND setup at GSI the unbound nucleus 13 Be has been produced in one-
neutron knockout reactions from a 304 MeV/nucleon relativistic beam of 14 Be ions …

Virtual-state character of the state in the reaction

M Odsuren, Y Kikuchi, T Myo, M Aikawa, K Katō - Physical review C, 2015 - APS
We study the character of the first excited 1/2+ state of Be 9, which is observed as a low-lying
sharp peak in the cross section of Be 9 (γ, n) 2 He 4 just above the Be 8+ n threshold. Using …

Gamow-shell-model description of Li isotopes and their mirror partners

X Mao, J Rotureau, W Nazarewicz, N Michel… - Physical Review C, 2020 - APS
Background: Weakly bound and unbound nuclei close to particle drip lines are laboratories
of new nuclear structure physics at the extremes of neutron/proton excess. The …

Relative production rates of 6He, 9Be, 12C in astrophysical environments

R De Diego, E Garrido, DV Fedorov… - Europhysics …, 2010 - iopscience.iop.org
We assume an environment of neutrons and α-particles of given density and temperature
where nuclear syntheses into 6 He, 9 Be and 12 C are possible. We investigate the resulting …

Resonance parameters of the first state in and astrophysical implications

O Burda, P von Neumann-Cosel, A Richter… - Physical Review C …, 2010 - APS
Spectra of the Be 9 (e, e′) reaction have been measured at the Superconducting Darmstadt
Electron Linear Accelerator at an electron energy of E 0= 73 MeV and scattering angles of …

Direct and sequential radiative three-body reaction rates at low temperatures

E Garrido, R De Diego, DV Fedorov… - The European Physical …, 2011 - Springer
We investigate the low-temperature reaction rates for radiative capture processes of three
particles. We compare direct and sequential capture mechanisms and rates using realistic …