| 单词 | boltzmann brain |
| 释义 | > as lemmasBoltzmann brain Boltzmann brain n. (also Boltzmann's brain) a hypothetical self-aware entity produced by random thermodynamic fluctuations.The notion of a Boltzmann brain developed as a refinement of an earlier hypothesis that the observable universe is the product of random fluctuations in a space that is otherwise at thermal equilibrium. This hypothesis first appeared in a paper published by Boltzmann in 1896, in which he attributes it to a former assistant.The possibility for the existence of Boltzmann brains in a given theory is generally taken as an indication that it is flawed.extracted from Boltzmannn.< as lemmas |
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