| 单词 | vacuum fluctuation |
| 释义 | > as lemmasvacuum fluctuation vacuum fluctuation n. Physics a fluctuation in field strength in a nominally field-free vacuum, occurring in consequence of the quantization of any radiation field. ΘΚΠ the world > matter > physics > quantum theory > [noun] > application of quantum theory > fluctuation arising from vacuum fluctuation1955 1955 L. Rosenfeld in W. Pauli Niels Bohr & Devel. Physics 88 The ‘vacuum’ fluctuations of the field variables. 1973 Nature 14 Dec. 397/1 The laws of physics place no limit on the scale of vacuum fluctuations. The duration is of course subject to the restriction ΔEΔt ∼ h. 1979 J. C. Polkinghorne Particle Play v. 74 Buffeted by vacuum fluctuations the elementary particle has a pretty rocky ride. This is the origin of the infinities which people found when they first tried to calculate with quantum field theories. < as lemmas |
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