衰变宇宙的可能人择支持:宇宙末日论
Possible Anthropic Support for a Decaying Universe: A Cosmic Doomsday Argument
摘要:
我曾提出,玻尔兹曼脑问题的一个可能的解决方案是,宇宙正在以天文学的速度衰变,使其很可能在200亿年内衰变。这个建议的一个问题是,它似乎需要在衰变机制中进行非自然的微调,这在人类学上是无法解释的。在这里,它指出,如果一个时空版本的体积平均被用于宇宙测量问题,这将给人为即将到来的宇宙末日的支持。
英文摘要:
I have suggested that one possible solution of the Boltzmann brain problem is that the universe is decaying at an astronomical rate, making it likely to decay within 20 billion years. A problem with this suggestion is that it seems to require unnatural fine tuning in the decay mechanism that would not be explained anthropically. Here it is pointed out that if a spacetime version of volume averaging were used in the cosmological measure problem, this would give anthropic support for an impending cosmic doomsday.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。