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reading:the_47_years_of_muon_g-2 [2020/09/18 08:43] – [3 Spin motion] Ce Zhang | reading:the_47_years_of_muon_g-2 [2020/09/18 08:58] (current) – Ce Zhang | ||
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- | 该进动频率已经在磁场中被测量多次。磁场本身则可以由测量质子的自旋频率$\omega_p$来确定。比值$\lambda=\omega_s/ | + | 该进动频率已经在磁场中被测量多次。磁场本身则可以由测量质子的自旋频率$\omega_p$来确定。比值$\lambda=\omega_s/ |
+ | 当然,$\lambda=\omega_s/ | ||
===3.2 Precession in flight=== | ===3.2 Precession in flight=== | ||
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+ | 在低速下,电子(muon)在磁场中的轨道旋转频率$\omega_c=eB/ | ||
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+ | $$ | ||
+ | \omega_a \equiv | ||
+ | $$ | ||
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+ | __Q: 为什么直接测量a比直接测量g(并和2比较)更精确?__ | ||
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==3.2.1 | ==3.2.1 |