tag:blogger.com,1999:blog-22973357.post4017228528433808019..comments2023-09-27T07:44:19.769-04:00Comments on Sabine Hossenfelder: Backreaction: Experimental Search for Quantum GravitySabine Hossenfelderhttp://www.blogger.com/profile/06151209308084588985noreply@blogger.comBlogger16125tag:blogger.com,1999:blog-22973357.post-9925101334620668862007-11-08T14:21:00.000-05:002007-11-08T14:21:00.000-05:00BTW,for all of you who, like me, cannot be in Wate...BTW,<BR/><BR/>for all of you who, like me, cannot be in Waterloo right now, the lectures are available online as video stream and PDF files:<BR/><BR/>"<A HREF="http://www.perimeterinstitute.ca/en/Events/Experimental_Search_for_Quantum_Gravity/View_Experimental_Lectures/" REL="nofollow">View Experimental Lectures</A>"<BR/><BR/>Check them out!<BR/>Best, <BR/><BR/>Stefanstefanhttps://www.blogger.com/profile/09495628046446378453noreply@blogger.comtag:blogger.com,1999:blog-22973357.post-59720616306555379642007-11-03T10:03:00.000-04:002007-11-03T10:03:00.000-04:00Hi RB:Thanks. Looks interesting, but I currently u...Hi RB:<BR/><BR/>Thanks. Looks interesting, but I currently unfortunately don't have the time to read it. I hope I made clear what equations I was talking about, does that answer your question? Best,<BR/><BR/>B.Sabine Hossenfelderhttps://www.blogger.com/profile/06151209308084588985noreply@blogger.comtag:blogger.com,1999:blog-22973357.post-87501843624736172862007-11-02T19:49:00.000-04:002007-11-02T19:49:00.000-04:00Edit link:http://www.zpenergy.com/modules.php?name...Edit link:<BR/><BR/>http://www.zpenergy.com/<BR/>modules.php?name=News&file<BR/>=article&sid=1949Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-22973357.post-50607931925824849362007-11-02T19:47:00.000-04:002007-11-02T19:47:00.000-04:00I apologize for my lack of specificity. This was w...I apologize for my lack of specificity. This was what I was asking about:<BR/><BR/>http://www.zpenergy.com/modules.php?name=News&file=article&sid=1949Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-22973357.post-18450503942179751452007-10-31T20:03:00.000-04:002007-10-31T20:03:00.000-04:00Meanwhile, the program is complete, and there is o...Meanwhile, the program is complete, and there is only one abstract missing (Lämmerzahl). Since somebody asked about it, Ellis sent his abstract today, so check the updated schedule. Best, B.Sabine Hossenfelderhttps://www.blogger.com/profile/06151209308084588985noreply@blogger.comtag:blogger.com,1999:blog-22973357.post-11317982513857318572007-10-29T07:10:00.000-04:002007-10-29T07:10:00.000-04:00oohm, not sure. according to my counting it's eith...oohm, not sure. according to my counting it's either 8 or 2 equations, i.e. dF = 0 and d*F= J if you count the components it should be 4+4 =8.Sabine Hossenfelderhttps://www.blogger.com/profile/06151209308084588985noreply@blogger.comtag:blogger.com,1999:blog-22973357.post-62516852966604109802007-10-28T21:38:00.000-04:002007-10-28T21:38:00.000-04:00Pardon me for eavesdropping so to speak, I am a me...Pardon me for eavesdropping so to speak, <BR/><BR/>I am a merely a layman, stumbling around the web.<BR/><BR/>"The Maxwell Equations *are* Lorentz invariant and were known before SRT"<BR/><BR/>A non-scientific wild a** guess; this the historical 4 equation version you refer to ?<BR/>Not the original 20 equation, 20 variable non-historical version ??<BR/><BR/>I post this first, in the hope that Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-22973357.post-78790963376662602372007-10-28T19:00:00.000-04:002007-10-28T19:00:00.000-04:00Hi Klaus:In many textbooks on SRT, light is used a...Hi Klaus:<BR/><BR/>In many textbooks on SRT, light is used as a synonym for information exchange with maximal velocity. I don't think it is in any way relevant in this case that he photon happens to be the massless gauge boson of the electroweak interaction, if this is what you are asking. There is no gravity in SRT, therefore also no 'speed of gravity'. <BR/>Best,<BR/><BR/>B.Sabine Hossenfelderhttps://www.blogger.com/profile/06151209308084588985noreply@blogger.comtag:blogger.com,1999:blog-22973357.post-39697099663738501042007-10-28T18:59:00.000-04:002007-10-28T18:59:00.000-04:00U/Victoria Commons cafeteria once served "Cajun s...U/Victoria Commons cafeteria once served "Cajun stir-fry tofu." Perhaps it was an attempt at drug smuggling. U/Manitoba servery fare was uniformy excellent, generously let, and fairly priced. Oh that potato salad! Russians know how to eat.<BR/><BR/>All gravitation theories must begin with the Equivalence Principle (perturbative string theory through BRST invariance). Interesting theories Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-22973357.post-29220274654393734392007-10-28T18:27:00.000-04:002007-10-28T18:27:00.000-04:00Thanks Bee,Yes it helped!you said:SRT has by itsel...Thanks Bee,<BR/><BR/>Yes it helped!<BR/><BR/>you said:SRT has by itself nothing to do with electromagnetism.<BR/><BR/>this is answer to the key point of my question.<BR/><BR/>the speed of photons is the same as the speed of gravity because they are massless (keine Ruhemasse).. Do you agree that when we talk about light in relation to SRT then "light" is merely a convenient tool used in order to Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-22973357.post-10994193827728852072007-10-28T10:04:00.000-04:002007-10-28T10:04:00.000-04:00I've learned the Canadians call that cooking style...I've learned the Canadians call that cooking style 'international fusion'. <BR/><BR/>Klaus, reg. your question <BR/><BR/><I>"Do you see a way to explain the phenomena following from the SRT (time dil.., mass gain, shortening of objects..) purely by the ingredients; mass, momentum, gravity? Leaving out electromagnetism." </I><BR/><BR/>I am afraid I don't really understand what you mean. SRT has a Sabine Hossenfelderhttps://www.blogger.com/profile/06151209308084588985noreply@blogger.comtag:blogger.com,1999:blog-22973357.post-41394335615091151432007-10-28T04:04:00.000-04:002007-10-28T04:04:00.000-04:00Dear Klaus, according to the poster, the conferenc...Dear Klaus, according to the poster, the conference is indeed organized by Germans but the cooks are Italian, Canadian, Korean-American, American-Canadian, Czechoslovak, German, and a few other nations. Hopefully, the Canadian police and the cooks' Jamaican lovers will be ready.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-22973357.post-39516511305005115082007-10-28T00:05:00.000-04:002007-10-28T00:05:00.000-04:00Dear Bee,I don't know about chain brain reaction e...Dear Bee,<BR/>I don't know about chain brain reaction explosions; but I have heard rumors of breadstick spallations.Arunhttps://www.blogger.com/profile/03451666670728177970noreply@blogger.comtag:blogger.com,1999:blog-22973357.post-27061356238029865012007-10-27T20:17:00.000-04:002007-10-27T20:17:00.000-04:00In heaven they say; the cooks are french, the poli...In heaven they say; the cooks are french, the police is british, the lovers are italian and it is all organized by germans. <BR/><BR/>In hell they say; the cooks are british, the police is french, the lovers are german and it is all organized by italians.<BR/><BR/>Hi Bee,<BR/><BR/>Do you see a way to explain the phenomena following from the SRT (time dil.., mass gain, shortening of objects..) Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-22973357.post-41238772850565265272007-10-27T15:55:00.000-04:002007-10-27T15:55:00.000-04:00Thanks :-) Is there a critical brain mass above wh...Thanks :-) Is there a critical brain mass above which a workshop explodes in a chain reaction? I think cleaning staff would like to know in advance. Best,<BR/><BR/>B.Sabine Hossenfelderhttps://www.blogger.com/profile/06151209308084588985noreply@blogger.comtag:blogger.com,1999:blog-22973357.post-71340202862932253732007-10-27T12:06:00.000-04:002007-10-27T12:06:00.000-04:00Dear Bee,All the best! As usual, when you bring so...Dear Bee,<BR/>All the best! As usual, when you bring so many bright people together, interesting things can happen. Looking forward to your (however delayed) account of the workshop!<BR/><BR/>:)<BR/>Best,<BR/>-ArunArunhttps://www.blogger.com/profile/03451666670728177970noreply@blogger.com