activity
20072019
most citedThe 3He + 4He --> 7Be Astrophysical S-factor

98 citations · 217 across the 6 of their papers we have counts for

collaborators

6 papers

nucl-ex2019★ 5 cited

Final results for the neutron -asymmetry parameter from the UCNA experiment

B. Plaster, E. Adamek, B. Allgeier +91

The UCNA experiment was designed to measure the neutron -asymmetry parameter using polarized ultracold neutrons (UCN). UCN produced via downscattering in solid deuterium w…

astro-ph.SR2011★ 11 cited

Branches of 33S(p,γ)34Cl at Oxygen-Neon Nova Temperatures

B. M. Freeman, C. Wrede, B. G. Delbridge +4

Recent simulations of classical novae on oxygen-neon white-dwarf stars indicate that the isotopic ratio 32S/33S has the potential to be a remarkable indicator of presolar grains of…

nucl-ex2010★ 42 cited

Direct measurements of 22Na(p,g)23Mg resonances and consequences for 22Na production in classical novae

A. L. Sallaska, C. Wrede, A. Garcia +9

The radionuclide 22Na is a potential astronomical observable that is expected to be produced in classical novae in quantities that depend on the thermonuclear rate of the 22Na(p,g)…

nucl-ex2010★ 26 cited

Absolute Determination of the 22Na(p,g) Reaction Rate in Novae

A. L. Sallaska, C. Wrede, A. Garcia +10

Gamma-ray telescopes in orbit around the Earth are searching for evidence of the elusive radionuclide 22Na produced in novae. Previously published uncertainties in the dominant des…

nucl-ex2008★ 35 cited

First Measurement of the Neutron -Asymmetry with Ultracold Neutrons

R. W. Pattie

We report the first measurement of angular correlation parameters in neutron -decay using polarized ultracold neutrons (UCN). We utilize UCN with energies below about 200 neV, w…

nucl-ex2007★ 98 cited

The 3He + 4He --> 7Be Astrophysical S-factor

T. A. D. Brown, C. Bordeanu, K. A. Snover +5

We present precision measurements of the 3He + 4He --> 7Be reaction in the range ECM = 0.33 to 1.23 MeV using a small gas cell and detection of both prompt gamma rays and 7Be activ…