Neutron beta decay

JS Nico - Journal of Physics G: Nuclear and Particle Physics, 2009 - iopscience.iop.org
Studies of low-energy processes, such as neutron beta-decay, contribute important
information regarding different aspects of physics including nuclear and particle physics and …

A magneto-gravitational trap for absolute measurement of the ultra-cold neutron lifetime

PL Walstrom, JD Bowman, SI Penttila, C Morris… - Nuclear Instruments and …, 2009 - Elsevier
We present a conceptual design for an experiment to measure the neutron lifetime with a
relative accuracy of 10− 4. The measurement will be performed by observing the decay rate …

Proposed neutron lifetime measurement using a hybrid magnetic trap for ultra-cold neutrons

KKH Leung, O Zimmer - Nuclear Instruments and Methods in Physics …, 2009 - Elsevier
Current values of the neutron β-decay lifetime have come under scrutiny due to a large
disagreement between recent precise measurements using trapping of ultra-cold neutrons …

Measuring the neutron lifetime using magnetically trapped neutrons

CM O'Shaughnessy, R Golub, KW Schelhammer… - Nuclear Instruments and …, 2009 - Elsevier
The neutron beta-decay lifetime plays an important role both in understanding weak
interactions within the framework of the Standard Model and in theoretical predictions of the …

User facilities: the education of new neutron users

Y Hernández, CM Brown - AIP Conference Proceedings, 2009 - pubs.aip.org
Neutron scattering is a particularly useful tool enabling the study of compositional, structural
and dynamical properties of materials down to the atomic scale. Due to the complexity of …

Measurement of UCN energy spectrum of He-II spallation UCN source

R Matsumiya, Y Masuda, S Jeong… - APS Meeting …, 2009 - ui.adsabs.harvard.edu
Ultra cold neutron (UCN) is a very low energy neutron (∼ 200neV), which can be confined
in a material bottle. UCN can be used for experiments on fundamental physics such as …

[图书][B] Development of two components for the neutron electric dipole moment experiment

FH DuBose - 2009 - search.proquest.com
A new search for the electric dipole moment of the neutron has been proposed that will be
housed at the Spallation Neutron Source at Oak Ridge National Laboratory [1]. The nEDM …

[引用][C] Observation of single Compton-electron tracks in superfluid helium by imaging laser-induced fluorescence from metastable helium molecules