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arXiv 2301.00877physics.ins-det
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关于UCN脉冲积累的新可能性

On the new possibility of pulse accumulation of UCN

A. I. Frank, G. V. Kulin, M. A. Zakharov

摘要:

本文提出了一种利用局部减速装置对极冷中子进行减速的超冷中子源的概念。对于后者,建议使用梯度自旋翻转器。结果表明,在这种情况下,VCN的通量,减速后转换成UCN,具有脉冲结构。在这种情况下,中子聚束的持续时间可以显著小于它们的重复周期。因此,束团中的中子通量密度将显著超过平均值。这打开了UCN陷阱的脉冲填充的可能性,而没有初步的时间聚焦

英文摘要:

The paper considers the concept of an ultracold neutron source (UCN) based on the deceleration of very cold neutrons (VCN) by a local decelerating device. As the latter, it is proposed to use a gradient spin flipper. It is shown that in this case, the flux of VCNs, which after deceleration are converted into the UCN, has a pulse structure. In this case, the duration of neutron bunches can be significantly less than their repetition period. Accordingly, the density of the neutron flux in the bunch will significantly exceed the average value. This opens up the possibility of pulse filling of the UCN trap, without preliminary time focusing

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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