Register to Post Thread

Beyond the Standard Model

- Professionally researched theories... strings, branes, & LQG
RSS Feed Icon
Meta Thread / Thread Starter Last Post Replies Views
Jan16-12 Greg Bernhardt
Before posting anything, please review the Physics Forums Global Guidelines. If you are seeking help with a...
Jul14-12 08:32 AM
1 25,507
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...
Jun28-14 05:03 PM
63 61,322
"the programme for the consistent canonical part of the quantization of four-dimensional Einstein’s general realtivity...
Jul28-11 08:00 PM
20 7,270
Spin of a 1-form (e.g. electromagnetic field) is 1. What is the spin of a p-form? (My first guess is p, but I know...
Jul28-11 03:28 AM
17 5,343
Kempf gave a talk on this. I'll find the PIRSA link. I remember watching the whole video and being impressed. It may...
Jul29-11 05:17 PM
10 4,559
Freidel will be giving a talk in the online seminar ILQGS, about Relative Locality---the subject of this paper: ...
Aug12-11 02:41 AM
49 11,130
I am interested in going down that path, and i was wondering if you have any advice? I mean like which schools i...
Aug2-11 12:24 PM
5 5,007
Hi there PF :) Are there currently any physical theories trying to get rid of time, since time is not actually a...
Jul30-11 02:02 AM
14 3,766
In the following equation: Γ^i ψ Does psi refer to the wavefunction? If not what does it refer to? Also, is i...
Jul30-11 03:49 AM
6 5,573
There was a discussion of what "AdS/LQG" could be, two months ago. Today, while puzzling over the appearance of...
Aug3-11 05:28 AM
mitchell porter
18 5,830
I would like to have a glimpse of understanding of grand unificaction and all that. But before that, of course I...
Jul27-11 12:49 PM
22 3,958
Hi there PF I have been thinking about Verlinde's entropic gravity in relation to AdS/CFT. In Verlinde's gravity,...
Jul26-11 04:25 AM
mitchell porter
18 5,049
I chanced upon an argument in Misner, Thorne and Wheeler to the effect that the energy/momentum of the gravitational...
Jul21-11 12:52 AM
12 2,775
Could however the quantum gravity works itself be the solution to the measurement problem? I'm not talking about...
Jul23-11 11:34 PM
6 1,799
Hi PF I was wondering about the problem of quantum gravity, and maybe the reason why we struggle so much with a...
Jul21-11 12:25 PM
1 1,495
I tried to ask Tommaso Dorigo and he doesn't know how to answer. So, it is something very non-conventional and so it...
Jul25-11 07:04 PM
13 2,608
Are there any theories of quantum gravity that don't incorporate gravitons?
Jul24-11 03:31 PM
13 2,751
I was reading the Scientific American latest edition and it was claimed that everything within the boundary of a...
Aug10-11 08:14 AM
8 3,325
Hi, There is clearly an analogous relationship between Yang-Mills theories and LQG, for example the covariant...
Jul26-11 12:00 PM
11 2,708
It now looks like the Immirzi parameter has a critical value which is determined numbertheoretically, not by the...
Jul27-11 10:23 PM
4 1,983
In, Eq 26 & 27, Rovelli used 2 limits to define the current spin foam models. But he...
Aug12-11 10:30 AM
20 4,525
Anyone have any thoughts on BFL Ward's work? He claims to have found a perturbatively renormalizable QG theory by...
Jul29-11 03:24 PM
4 2,309
Hi, I am looking for parts IV and V of the series of articles called "Momentum Maps and Classical Fields", these parts...
Jul30-11 10:20 PM
4 1,733
E_p = \sqrt{\frac{\hbar c^5}{G}} But in many theories, like QEG, the G runs to infinity. So, actually, it should...
Aug6-11 01:25 AM
16 3,395
arXiv:1108.0079 Gravitational wave generation in loop quantum cosmology Paulo M. Sá, Alfredo B. Henriques ...
Aug2-11 07:51 AM
0 1,399
I was reading a gauge field theory book and was told to refer to Quigg's Gauge Theories of the Strong, Weak, and...
Aug3-11 10:06 AM
1 1,801
Sorry if this has already been discussed, i couldn't find any thing. arXiv:1108.0893 (cross-list from gr-qc) ...
Aug6-11 01:33 PM
2 2,303
I am currently trying to read through Garret Lisi's paper, An Exceptionally Simple Theory of Everything, and am having...
Aug4-11 05:05 PM
Ben Niehoff
1 1,944 A critical look at strings Authors: Carlo Rovelli (Submitted on 3 Aug 2011)...
Aug15-11 12:25 AM
44 9,219
I know that in general the arrow of time does not itself reverse but is it possible for there to exist 'observers' in...
Aug8-11 02:16 AM
7 2,945
If the Ghosh Perez result ( ) on BH entropy is sustained the Immirzi gamma is free to be...
Aug23-11 06:57 AM
Physics Monkey
5 2,685
As John Bell showed us a particle is not in a spin state until we measure it. So would a Graviton always be in a...
Aug9-11 02:01 PM
Vanadium 50
4 2,195
Hi PF I was wondering, if Hawking radiation could have a different source than black-body radiation. I was...
Aug13-11 05:42 AM
mitchell porter
6 3,147
That is the title of a 2002 paper by Balachandran Sathiapalan, who has been writing on this topic for 20 years. I...
Aug13-11 11:48 PM
mitchell porter
2 2,698
Hello, this question will essentially concern quantum field theory in curved spacetime, and it has two parts to it. ...
Aug15-11 11:23 PM
8 3,350
Hi guys i'm new here. I've got a lot of spare time at the moment so i was thinking of delving into physics a bit more....
Aug19-11 01:45 AM
6 3,183
Hi, I was wondering if anyone who really understands black hole complementarity can answer some questions for me. ...
Aug19-11 04:39 AM
9 2,645
Hello, I am reading up on QFT in curved spacetimes, and am aware that states of QFT's in such spacetimes, have, in...
Aug18-11 12:17 PM
3 2,690
I know that the physical meaning of SU3 and SU2 - you can change the places of the quarks or/and leptons and you will...
Aug20-11 02:37 AM
2 1,745
Hi, I've developed a game, or some may say tool, that aids in the conceptualization and visualization of movement...
Aug20-11 07:35 PM
0 1,926
Someone can helpme finding the number of degree of freedom for supergravity n=8?
Aug22-11 09:15 AM
1 1,787
An impressive series of papers was just posted by Diana Kaminski We...
Aug24-11 05:27 AM
4 2,515

Register to Post Thread
Bookmark and Share

Display Options for Beyond the Standard Model Mentors
Showing threads 2001 to 2040 of 4640 Mentors : 3
Forum Tools Search this Forum
Search this Forum :
Advanced Search