搜索结果: 1-5 共查到“物理学 Narrow”相关记录5条 . 查询时间(0.125 秒)
Theory of cooling by flow through narrow pores
Dilution chillers cooling heat atoms quantum states
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2014/12/20
We consider the possibility of adding a stage to a dilution refrigerator to provide additional cooling by “filtering out” hot atoms. Three methods are considered: (1) effusion, where holes having diam...
25 kHz narrow spectral bandwidth of a wavelength tunable diode laser with a short waveguide-based external cavity
25 kHz narrow spectral bandwidth wavelength tunable diode laser short waveguide-based external cavity Optics
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2012/4/19
We report on the spectral properties of a diode laser with a tunable external cavity in integrated optics. Even though the external cavity is short compared to other small-bandwidth external cavity la...
Spectrally narrow, long-term stable optical frequency reference based on a Eu$^{3+}$:Y$_{2}$SiO$_{5}$ crystal at cryogenic temperature
Spectrally narrow long-term stable optical frequency reference cryogenic temperature
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2011/8/5
Abstract: Using an ultrastable continuous-wave laser at 580 nm we performed spectral hole burning of Eu$^{3+}$:Y$_{2}$SiO$_{5}$ at very high spectral resolution. Essential parameters determining the u...
On Narrow Nucleon Excitation N*(1685)
Narrow Nucleon Excitation
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2011/4/7
On Narrow Nucleon Excitation N*(1685) 。
Spectroscopy of a narrow-line laser cooling transition in atomic dysprosium Spectroscopy of a narrow-line laser cooling transition in atomic dysprosium
Spectroscopy atomic dysprosium
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2010/10/27
The laser cooling and trapping of ultracold neutral dysprosium has been recently demonstrated
using the broad, open 421-nm cycling transition. Narrow-line magneto-optical trapping of Dy on
longer wa...