Measured Ground-State Γ_cm for ¹⁰He

Adopted value: 300 ± 200 keV (2004TI06)

Measured Mass Excess for ¹⁰He

Adopted value: 48810 ± 70 keV (2003AU02)

1980SEZX: ⁹Be(π^-, π⁺), E = 194 MeV. ¹⁰He deduced mass excess.

1994KO16: C, ²H(¹¹Li, X), E = 61 MeV/nucleon; measured nn(⁸He)-coin, invariant mass spectra. ¹⁰He deduced evidence for resonance, width.

1994OS04: ¹⁰Be(¹⁴C, ¹⁴O), E = 334.4 MeV; measured spectra. ¹⁰He deduced mass, mass excess, two-neutron separation energy, resonances, Γ, possible J, π.

1994PEZZ: ¹⁰He; measured not abstracted; deduced levels, Γ, J. Data on (¹⁴C, ¹⁴O) reviewed.

1995BO10: ¹⁰Be(¹⁴C, ¹⁴O), E = 336 MeV; measured particle spectra. ¹⁰He deduced resonances, possible J, π, Γ.

1995KO27: C, ²H(¹¹Li, 2n⁸He), E = 61 MeV/nucleon; analyzed invariant mass spectra; deduced evidence for ¹⁰He.

1995KOZK: ¹H(¹¹Li, pX), E ≈ 75 MeV/nucleon; measured proton spectra; deduced invariant mass spectra. ¹⁰He deduced resonance E, Γ.

1995OSZX: ¹⁰Be(¹⁴C, ¹⁴O), E ≈ 25 MeV/nucleon; measured recoil spectra. ¹⁰He deduced resonances.

1995VO05: ¹⁰Be(¹⁴C, ¹⁴O), E = 334.4 MeV; measured residual nucleus spectra.

1999BO26: ¹⁰Be(¹⁴C, ¹⁴O), E ≈ 335 MeV; measured residual nuclei spectra. ¹⁰He deduced levels, possible J, π.

2009CH29: ³H(⁸He, p), E = 25 MeV; measured mass spectrum; deduced J, π, level energies.

2009FO09: ³H(⁸He, p), E = 25, 27.4 MeV/nucleon; measured reaction products; deduced missing mass spectra, resonance J, π, energy, yields.

2009GO01: ³H(⁸He, p), E = 27.4 MeV/nucleon; measured fragment, proton energies, (fragment)(proton)-coin and missing mass spectra; deduced σ.

2010JO06, 2010JO07: ¹H(¹¹Li, 2p), E = 280 MeV/nucleon; measured (fragment)(neutron)-coin, relative energy spectra; deduced resonance state parameters.

2012KO43: C, ²H(¹⁴Be, 2n2p)¹⁰He, E = 59 MeV/nucleon; measured reaction products, E_n, I_n; deduced ground state resonance parameters.

2012SI07: ³H(⁸He, p), E = 21.5 MeV/nucleon; measured reaction products, E_p, I_p. ¹⁰He; deduced σ, ground and low-lying state energies, J, π, resonance width.

2013SI09: ³H(⁸He, p), E = 21.5 MeV/nucleon; measured reaction products, E_p, I_p; deduced missing mass spectrum, J, π of excited states.

2015JO05: ²H(¹⁴Be, ¹⁰He), E = 59 MeV/nucleon; measured particle spectra. ¹⁰He; deduced resonance.

2015MA54: ²H(¹¹Li, ³He), E = 50 MeV/nucleon. ¹⁰He; deduced missing mass spectra, levels, resonances, J, π, widths, spectroscopic factors, ⁸He + n + n and ⁶He + 4n decay modes of unbound states of ¹⁰He. ¹⁰He; deduced importance of core excitations in the ground state. DWBA analysis.

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Last modified: 29 June 2021