Measured Ground-State Γ_cm(T_1/2) for ¹⁹Mg

Adopted value: 1.14 × 10-4 eV (2012MU05)

Measured Mass Excess for ¹⁹Mg

Adopted value: 31830 ± 50 keV (2012WA38)

2001ZEZZ: ⁹Be(¹⁹Mg, 2p¹⁷Ne), E ≈ 30 - 40 MeV/nucleon; measured proton spectra, (proton)(nucleus)-coin. ¹⁹Mg deduced two-proton emission features.

2003FR31: Be(³⁶Ar, X), E = 150 MeV/nucleon; measured fragment isotopic yields. ¹⁹Mg deduced T_1/2 upper limit.

2004FR33: Be(³⁶Ar, X), E = 150 MeV/nucleon; measured fragments isotopic yields. ¹⁹Mg deduced T_1/2 upper limit.

2007MU15: ¹⁹Mg(2p), E = 450 meV/nucleon; measured E_p, I_p, (¹⁷Ne)p-coinc, angular correlations. ¹⁹Mg deduced T_1/2, 2p-decay Q-value.

2008MU13: ¹⁹Mg(2p); measured decay product trajectories, angular correlations, angular distributions, three-body correlations. ¹⁹Mg; deduced levels, J, π.

2011DEZX: ¹⁹Mg(2p); deduced 2p radioactivity.

2011FO05: ¹⁹Mg; analyzed energy and width of the ground state from its 2p decay mode using shell-model.

2012MU05: ¹⁹Mg(2p); measured proton branches; deduced one proton and two-proton decay energies. Dominance of direct 2p decay from ¹⁹Mg ground state.

2014VO05: ¹⁹Mg(2p); measured energy-loss spectra in coincidence with incoming ²⁰Mg on the target and outgoing ¹⁷Ne, two-proton decay half-life as a function of ¹⁷Ne production mechanism.

2015MU13: ¹⁹Mg(2p); measured decay products, E_p, I_p; deduced T_1/2 limits.

2016XU08: ¹⁹Mg(2p); measured decay products, E_p, I_p; deduced energies, excited states.

2018XU04: ⁹Be(²⁰Mg, ¹⁹Mg), E = 620 MeV/nucleon; measured reaction products, trajectories of in-flight decay products ¹⁷Ne + p + p, (¹⁷Ne)pp-coin, (¹⁷Ne)p(θ) from 2p-decays of states in ¹⁹Mg. ¹⁹Mg; deduced ground states and unbound levels, two-proton decay widths of ¹⁹Mg ground states. ¹⁹Mg(2p); measure proton spectra.

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Last modified: 01 July 2021