r****y
发帖数: 1437 | 1 【 以下文字转载自 Physics 讨论区 】
发信人: rossby (五十岚已夜), 信区: Physics
标 题: a question
发信站: BBS 未名空间站 (Fri Jan 18 11:20:25 2008), 转信
For an vibrational transition, what's the simplest way to do an
order-of-magnitude estimate of its radiative lifetime, i.e. how long it
would take to radiatively de-populate the upper states?
| s********i
发帖数: 45 | 2 check the einstein coefficient or f-value of that transition,
that helps to estimate the lifetime
【在 r****y 的大作中提到】
: 【 以下文字转载自 Physics 讨论区 】
: 发信人: rossby (五十岚已夜), 信区: Physics
: 标 题: a question
: 发信站: BBS 未名空间站 (Fri Jan 18 11:20:25 2008), 转信
: For an vibrational transition, what's the simplest way to do an
: order-of-magnitude estimate of its radiative lifetime, i.e. how long it
: would take to radiatively de-populate the upper states?
:
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