tag:blogger.com,1999:blog-22973357.post6577088880028962381..comments2023-09-27T07:44:19.769-04:00Comments on Sabine Hossenfelder: Backreaction: Micro Black DaySabine Hossenfelderhttp://www.blogger.com/profile/06151209308084588985noreply@blogger.comBlogger10125tag:blogger.com,1999:blog-22973357.post-37281092805200600782009-06-28T13:55:58.974-04:002009-06-28T13:55:58.974-04:00It is.It is.Sabine Hossenfelderhttps://www.blogger.com/profile/06151209308084588985noreply@blogger.comtag:blogger.com,1999:blog-22973357.post-29586888048436024352009-06-28T12:39:07.480-04:002009-06-28T12:39:07.480-04:00Stefan,
Is that article for real?
BestStefan,<br /><br />Is that article for real?<br /><br />BestPlatoHagelhttps://www.blogger.com/profile/00849253658526056393noreply@blogger.comtag:blogger.com,1999:blog-22973357.post-74592396345083922392009-06-27T19:28:55.174-04:002009-06-27T19:28:55.174-04:00Deutschland, Land der Ideen:
Ort des Tages
Donner...Deutschland, Land der Ideen:<br />Ort des Tages <br />Donnerstag, 25.06.2009:<br /><a href="http://www.land-der-ideen.de/CDA/ort_des_tages,1987,1,,de.html?action=detail&id=6232" rel="nofollow">Wo rohe Kräfte sinnlos walten</a>stefanhttps://www.blogger.com/profile/09495628046446378453noreply@blogger.comtag:blogger.com,1999:blog-22973357.post-9463292536119814732007-01-17T11:57:00.000-05:002007-01-17T11:57:00.000-05:00The "coke can example." I just couldn't leave it w...The "coke can example." I just couldn't leave it without responding with another. "An act" of extending dimensional thinking.<br /><br /><a href="http://www.physics.umd.edu/robot/einstein/emc/covar.html">Einstein's special relativity was developed along Kant's line of thinking: things depend on the frame from which you make observations. However, there is one big difference. Instead of the PlatoHagelhttps://www.blogger.com/profile/00849253658526056393noreply@blogger.comtag:blogger.com,1999:blog-22973357.post-45462165891717967332007-01-17T02:28:00.000-05:002007-01-17T02:28:00.000-05:00czxsehyYou know I had to consider what could be ej...czxsehyYou know I had to consider what could be ejected from a supernova, our sun,and without <a href="http://qd.typepad.com/24/2005/04/holes_around_th.html">John Ellis</a> pointing towards these relations, it might never had made sense to me, to be looking at the approaches in concert with LHC.<br /><br />But there is familiarity even amongst those who thought LHC had no comparative examples, inPlatoHagelhttps://www.blogger.com/profile/00849253658526056393noreply@blogger.comtag:blogger.com,1999:blog-22973357.post-36740270185265107712007-01-16T14:06:00.000-05:002007-01-16T14:06:00.000-05:00Hi Uncle,
I just recalled that Anne Green in her ...Hi Uncle,<br /><br />I just recalled that Anne Green in <a href="http://backreaction.blogspot.com/2006/11/ps-on-dark-matter.html">her talk that I mentioned here</a> discussed the question of black holes as dark matter candidates. See <a href="http://backreaction.blogspot.com/2006/11/ps-on-dark-matter.html">the video, from 47:50 on</a>. Best,<br /><br />B.Sabine Hossenfelderhttps://www.blogger.com/profile/06151209308084588985noreply@blogger.comtag:blogger.com,1999:blog-22973357.post-18014047776776822402007-01-16T12:59:00.000-05:002007-01-16T12:59:00.000-05:00Hi Uncle,
in principle you are right, this is a f...Hi Uncle,<br /><br />in principle you are right, this is a fairly old idea. No, if they are not charged, one wouldn't expect them to have any other than gravitational interaction (lets leave aside the problem of non-abelian gauge charges, which is usually, well, just not discussed). But where would you get these black holes from? How do you make sure they clump appropriately and not jut to a Sabine Hossenfelderhttps://www.blogger.com/profile/06151209308084588985noreply@blogger.comtag:blogger.com,1999:blog-22973357.post-62797515418197946212007-01-16T12:11:00.000-05:002007-01-16T12:11:00.000-05:00The black hole relics are very small, and have an ...<I>The black hole relics are very small, and have an extremely tiny cross-section.</I><br /><br />There ya go, Pilgrim - a galactic Dark Matter candidate with no need for neutralinos and such. Right mass, too. Will fully decayed persistant Planckian black holes have any external interaction (e.g., EM) other than gravitation?Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-22973357.post-64083873333196601452007-01-16T11:51:00.000-05:002007-01-16T11:51:00.000-05:00Hi Rafa,
thanks for the nice words.
I have to re...Hi Rafa,<br /><br />thanks for the nice words.<br /><br /><i>I have to recognize it is the typical idea that jumps into newspapers' headlines very quickly.</i><br /><br />Yes, I am aware of this. This is exactly the problem. It's a temptation that scientists should resist. I am reasonably sure I could convince a whole bunch of journalists that I can make energy out of the vacuum or clean nuclear Sabine Hossenfelderhttps://www.blogger.com/profile/06151209308084588985noreply@blogger.comtag:blogger.com,1999:blog-22973357.post-5495288554985622702007-01-16T11:44:00.000-05:002007-01-16T11:44:00.000-05:00Bee,
I understand your point on why the idea of fe...Bee,<br />I understand your point on why the idea of feeding whith matter one of those mini black holes wouldn't work as an energy source. Having said that I have to recognize it is the typical idea that jumps into newspapers' headlines very quickly.<br /><br />But nonsense ideas are easy to produce. My two cents. Can I throw a 1 TeV mini blackhole into another 1 TeV mini black hole? Which one Anonymousnoreply@blogger.com