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Beyond the Standard Model

- Professionally researched theories... strings, branes, & LQG
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announcements, btsm, event Sticky Thread Pinned: BtSM Event Announcements ( 1 2 3 ... Last)
This sticky is for announcements of pertinent scientific events, such as conferences, seminars, or public talks. This...
Apr12-14 02:54 PM
marcus
59 45,811
Before posting anything, please review the Physics Forums Global Guidelines. If you are seeking help with a...
Jul14-12 08:32 AM
ZapperZ
1 22,241
Slides and audio for this talk by Brajesh Gupt were posted online today. LQC bounce creates conditions for...
Mar28-13 05:21 AM
marcus
2 1,145
I think most if not all here are familiar with the idea that entropy, by definition, is not an absolute but depends on...
Nov5-12 08:31 AM
marcus
94 18,907
http://pirsa.org/10110052/ Quantum polyhedra in loop quantum gravity Eugenio Bianchi "Interwiners describe quanta...
Nov9-10 02:32 PM
marcus
7 2,295
In http://arxiv.org/abs/1009.3094, Nickel and Son say "Hydrodynamics, therefore, is a theory of a Goldstone boson, ...
Jun20-11 07:50 AM
atyy
5 1,746
Hi all, i have a question about the big bang, it might be dumb i dont know much about science. Anyway here is my train...
Mar15-04 08:23 AM
Nereid
12 2,037
This may have been posted somewhere else but, I would like to know. How do LQG theorists reconcile the fact that...
Oct2-08 05:25 AM
francesca
9 2,023
the Big Bounce is generic in LQC, say G.Date and G.Hossain in a new paper http://arxiv.org/gr-qc/0407074 In LQC,...
Jul21-04 02:49 PM
marcus
1 1,162
I think not, can you imagine the maelstrom? planets ,stars , galaxies colliding as gravity pulls all matter to a...
Aug24-06 01:25 AM
wolram
0 1,196
Recently I found this: Note the number - 15360*pi = 48254.... This is a biggest number in Planks units I have...
Nov16-10 08:30 AM
thubsch
13 2,001
It's here: http://arxiv.org/abs/hep-ph/0503213. He speculates M-theory may also play the role.
Nov10-06 03:52 PM
bananan
0 1,525
http://www.edge.org/q2006/q06_print.html#greene Brian Greene writes, "If true, the idea of a multiverse would be a...
Jan4-06 11:06 AM
rtharbaugh1
4 1,403
http://arxiv.org/abs/1102.0270 "The first hazard is well known in Euclidean quantum gravity. It is called “minbus”...
Feb2-11 05:26 PM
MTd2
2 971
The question I am going to ask here lies on a thin line between quantum gravity research and philosophy, but I'd...
May21-05 02:37 PM
wolram
7 1,257
Here is something new and different: http://www.arxiv.org/PS_cache/hep-th/pdf/0410/0410213.pdf. Suppose you treat the...
Oct27-04 09:50 AM
Mike2
2 1,119
Carlip has argued that the dimensional reduction in many apprroaches to quantum gravity is related to the BKL limit...
Apr5-12 05:00 PM
marcus
2 1,953
This is a long-awaited paper. http://www.arxiv.org/abs/gr-qc/0509075 Quantum geometry and the Schwarzschild...
Sep24-05 08:31 PM
marcus
11 1,910
there were quite a few impressive ones among the contributed talks at Loops '07. Some talks were about new research...
Jul6-07 11:44 PM
marcus
0 1,225
What is Black Hole Complementarity?
Sep17-05 04:53 PM
hellfire
6 1,912
Hi, I was wondering if anyone who really understands black hole complementarity can answer some questions for me. ...
Aug19-11 04:39 AM
Fra
9 2,510
When I read the security report from Cern (not that I am too worried), I came to something, which I do not fully...
Aug12-08 07:49 PM
Micha
0 2,117
Hi All :smile:, I have a question which is at least partly one of believe but I would be interested in your...
Nov16-06 03:00 PM
william donnelly
15 1,992
A good place to begin might be with Enrique Alvarez recent survey "Loops versus Strings" given in July to an audience...
Oct3-03 09:50 AM
jeff
1 4,824
http://arxiv.org/PS_cache/arxiv/pdf/0706/0706.3239v1.pdf Black hole entropy, curved space and monsters Stephen D....
Jun28-07 01:17 PM
marcus
6 2,585
I was thinking about how a black hole evaporates and the firewall idea. If after Page time a firewall forms around the...
Mar8-14 05:50 PM
jamg.97
4 677
So, does anyone have any thoughts on the papers recently published by Almheiri/Marolf/Polchinski/Sully...
Dec30-13 03:17 AM
Demystifier
83 21,655
Juan Maldacena gave a talk at this year's Marcel Grossman Meeting:...
Oct15-09 07:02 PM
atyy
3 1,046
I read somewhere that a system consisting of a single black hole contains the maximum possible amount of entropy...
Sep27-06 01:42 PM
TriTertButoxy
1 1,932
I've asked this before, but am still confused. In AdS/CFT, a typical statement like that on p6 of Hubeny and...
Apr14-11 02:59 PM
atyy
12 2,393
Can someone give me a Pop science explanation of what do strings and Branes have got to do with black hole entropy....
Apr18-09 02:52 PM
Naty1
3 1,548
I know little about this but supposedly there is some thinking coming from LQG that black holes might be new universes...
Mar23-05 01:33 AM
Mazuz
6 1,679
could a particle of antimatter be the singularity inside a black hole?
Apr29-11 03:49 AM
spoiler1041mo
20 3,146
Hi there, (i) What does BPS black hole mean? Under what conditions can they form and where does it come from? ...
Feb1-10 11:06 AM
Physics Monkey
1 857
First of all, I have to say that i'm not sure if my post is on the good forum. If there's any problem about that, just...
Jul23-09 11:25 AM
Truthlover
2 989
http://xxx.unizar.es/PS_cache/gr-qc/pdf/0607/0607130.pdf Title: Quantum Geometry and its Implications for Black...
Aug2-06 10:32 PM
Sauron
6 1,577
Does string theory touted as TOE offer a possible explanation of what happens beyond the event horizon? If not...
Nov2-05 01:44 PM
marcus
3 1,231
http://researchnews.osu.edu/archive/fuzzball.htm
Mar2-04 07:53 AM
Guybrush Threepwood
2 1,339
http://arxiv.org/abs/1007.1317 Black holes in an asymptotically safe gravity theory with higher derivatives Yi-Fu...
Jul11-10 05:02 PM
Finbar
19 2,542
I've posted a few threads over the years questioning the existence of black holes, and the response has been...
Jan25-14 08:35 PM
Vanadium 50
32 2,688
I was working on black holes in Matrix theory about five years ago, but stopped to persue other interests. I'm...
Jul31-04 11:41 PM
Gavin
3 1,445
Blackforest asked about an interesting paper recently posted by G.F.R. Ellis, that MTd2 spotted and added to our...
Nov5-13 09:04 AM
John86
25 3,533

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