0000000000431564

AUTHOR

S. Szwec

showing 2 related works from this author

Resonance Excitations in 7Be(d,p)8Be* to Address the Cosmological Lithium Problem

2022

The anomaly in lithium abundance is a well-known unresolved problem in nuclear astrophysics. A recent revisit to the problem tried the avenue of resonance enhancement to account for the primordial 7Li abundance in standard big-bang nucleosynthesis. Prior measurements of the 7Be(d,p)8Be∗ reaction could not account for the individual contributions of the different excited states involved, particularly at higher energies close to the Q value of the reaction. We carried out an experiment at HIE-ISOLDE, CERN to study this reaction at Ec.m.=7.8 MeV, populating excitations up to 22 MeV in 8Be for the first time. The angular distributions of the several excited states have been measured and the con…

isotoopitlitiumastrofysiikkaalkuräjähdysberylliumydinfysiikka
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Study of elastic and inelastic scattering of $^7$Be + $^{12}$C at 35 MeV

2022

6 pags., 5 figs., 2 tabs.

Nuclear Theory (nucl-th)Nuclear and High Energy PhysicsNuclear Theorynucl-thNuclear Physics - TheoryFOS: Physical sciencessirontaNuclear Physics - ExperimentNuclear Experiment (nucl-ex)ydinfysiikkanucl-exNuclear Experiment
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