activity
20132025
most citedMeasurement of the neutron lifetime using an asymmetric magneto- gravitational trap and in situ detection

174 citations · 612 across the 27 of their papers we have counts for

collaborators
Showing 2018Show all

6 papers · 1 filter

nucl-ex2018★ 18 cited

Using Nab to determine correlations in unpolarized neutron decay

L. J. Broussard, S. Baeßler, T. L. Bailey +28

The Nab experiment will measure the ratio of the weak axial-vector and vector coupling constants with precision and search for a Fierz term $b_…

physics.ins-det2018★ 8 cited

Monte Carlo Simulations of Trapped Ultracold Neutrons in the UCNτ Experiment

Nathan Callahan, Chen-Yu Liu, Francisco Gonzalez +37

In the UCNτ experiment, ultracold neutrons (UCN) are confined by magnetic fields and the Earth's gravitational field. Field-trapping mitigates the problem of UCN loss on material s…

nucl-ex2018★ 1 cited

Measurement of the neutron lifetime using a magneto-gravitational trap

Nathan Callahan

Precision measurements of the free neutron lifetime , when combined with measurements of the axial vector form factor, can be used to test unitarity of the CKM matrix. Non-uni…

physics.ins-det2018★ 23 cited

Solid deuterium surface degradation at ultracold neutron sources

A. Anghel, T. L. Bailey, G. Bison +27

Solid deuterium (sD_2) is used as an efficient converter to produce ultracold neutrons (UCN). It is known that the sD_2 must be sufficiently cold, of high purity and mostly in its…

nucl-ex2018★ 50 cited

Search for dark matter decay of the free neutron from the UCNA experiment: n

X. Sun, E. Adamek, B. Allgeier +57

It has been proposed recently that a previously unobserved neutron decay branch to a dark matter particle () could account for the discrepancy in the neutron lifetime observed i…

nucl-ex2018★ 80 cited

Search for the Neutron Decay n X+ where X is a dark matter particle

Z. Tang, M. Blatnik, L. J. Broussard +21

In a recent paper submitted to Physical Review Letters, Fornal and Grinstein have suggested that the discrepancy between two different methods of neutron lifetime measurements, the…