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首页> 外文期刊>Journal of Physics: Conference Series >Limits on the variability of the Fine-Structure Constant over cosmological space-time
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Limits on the variability of the Fine-Structure Constant over cosmological space-time

机译:精细结构常数在宇宙时空上的变异性极限

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Abstract. The fine-structure constant plays an important role in the measurement of the strength of the electromagnetic interaction and it quantifies the strength with electrons bound within atoms and molecules. A new method provides complementary constraints on its value with the most precise estimations made so far. 1. Introduction Many modern theories predict that the values of fundamental constants vary over space and time such as the fine-structure constant, = , which is motivated by t.
机译:抽象。精细结构常数在电磁相互作用强度的测量中起着重要作用,并且它通过结合在原子和分子内的电子来量化强度。一种新方法对其价值提供了补充约束,并提供了迄今为止最精确的估计。 1.引言许多现代理论预测,基本常数的值会随时间和空间变化,例如精细结构常数=,这是受t激励的。

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