New precision measurements of free neutron beta decay with cold neutrons

被引：17

作者：

Baessler, S. ^{[1
,2
]}

Bowman, J. D. ^{[2
]}

Penttilae, S. ^{[2
]}

Pocanic, D. ^{[1
]}

机构：

[1] Univ Virginia, Charlottesville, VA 22904 USA

[2] Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA

来源：

JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS | 2014年 / 41卷 / 11期

基金：

美国国家科学基金会;

关键词：

beta decay; precision measurements; cold neutrons; ANGULAR-CORRELATION COEFFICIENT; STORING ULTRACOLD NEUTRONS; LIFETIME MEASUREMENT; ASYMMETRY; TRAP; SPECTROMETER; PARAMETERS; SPECTRUM; STORAGE; TESTS;

D O I：

10.1088/0954-3899/41/11/114003

中图分类号：

O57 [原子核物理学、高能物理学];

学科分类号：

070202 ;

摘要：

Precision measurements in free neutron beta decay serve to determine the coupling constants of beta decay, and offer several stringent tests of the standard model. This paper describes the free neutron beta decay program planned for the Fundamental Physics Beamline at the Spallation Neutron Source at Oak Ridge National Laboratory, and puts it into the context of other recent and planned measurements of neutron beta decay observables.

引用

页数：32

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