TE
科技回声
首页24小时热榜最新最佳问答展示工作
GitHubTwitter
首页

科技回声

基于 Next.js 构建的科技新闻平台,提供全球科技新闻和讨论内容。

GitHubTwitter

首页

首页最新最佳问答展示工作

资源链接

HackerNews API原版 HackerNewsNext.js

© 2025 科技回声. 版权所有。

Stephen Hawking's New Black-Hole Paper, Translated: An Interview

59 点作者 softdev12超过 9 年前

4 条评论

mattlutze超过 9 年前
This paragraph really nailed it for me:<p><i>&quot;We show that when a charged particle goes in, it adds a soft photon to the black hole. So it adds hair to the black hole. And more generally if any particle goes in—because all particles carry mass and are coupled to gravity—they always add a soft graviton. So there’s a kind of recording device. These soft photons and gravitons record information about what went into the black hole—infinitely more information than we previously believed is recorded by this mechanism. Now whether all information is recorded by this mechanism… I&#x27;m pretty sure the answer to that is no, but there are generalizations of this mechanism and then it’s a lot more confusing.&quot;</i><p>They&#x27;re showing in this model that perhaps, the event horizon of a black hold acts like this kind of abacus, pushing the photons suspended at the edge of the horizon a little bit in, a little bit out, recording what has fallen over that horizon during the life of the black hole.<p>That&#x27;s really, really cool.
MikeNomad超过 9 年前
Maybe a Black Hole destroys information, or perhaps it changes information to a form that we can&#x27;t (yet) recognize. Presently, both of those states would look the same to us.
评论 #10879867 未加载
评论 #10880260 未加载
xyzzy4超过 9 年前
My first question is, how much of this is provable, and how much is conjecture?
评论 #10879685 未加载
评论 #10879006 未加载
评论 #10879452 未加载
评论 #10879098 未加载
martijn_himself超过 9 年前
I find articles like this both incredibly interesting but perhaps even more confusing.<p>It must be because the complex math underlying these findings can not accurately be expressed in human language.
评论 #10880861 未加载