rgg 写了: 2022年 12月 1日 14:59
这个新闻值得单开一帖。John Baez 的评论也犀利:
John Baez says:
December 1, 2022 at 6:05 am
Unfortunately Natalie Wolchover didn’t seem to realize that this hype was merely hype: on Twitter she wrote: “Curious to see so many people approve of the article but bristle at the headline. Can someone (who has actually read our article or the Nature paper) articulate *why* they don’t think it’s valid to say the experiment created a wormhole?”
Various people who know what’s going on tried to explain it carefully and gently. But I think one has to be brutally clear in situations like this, so I replied:
They did an simulation that crudely, roughly mimicked a system dual to a 2d wormhole. So it’s like a kid scrawls a picture of an inside-out building and the headline blares
BREAKING NEWS: CHILD BUILDS TAJ MAHAL!