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Beyond the Standard Model

- Professionally researched theories... strings, branes, & LQG
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Jan16-12 Greg Bernhardt
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...
T 11:17 AM
68 66,467
Before posting anything, please review the Physics Forums Global Guidelines. If you are seeking help with a...
Jul14-12 08:32 AM
1 26,567
What does it mean by background independent and background dependent?
Jun7-04 07:46 AM
22 2,867
Hello! I am new here and I've been curious for a while about string theory and M-theory. Taking into account I don't...
Jun6-04 04:39 PM
6 1,877
Research demographics came up again, in the "Shadow States" thread "...This is pretty much how most theorists have...
Jun5-04 10:59 AM
22 4,206
i know that superstrings are one dimensional objects but are superstring a compression of matter of energy?
Jun3-04 01:08 PM
5 1,639
As I understand it Strings are preferred as a discription of particles because the various vibrational modes can be...
Jun3-04 09:35 AM
8 1,575
I'm not a physicist but when I was a kid I started out college as a physics major and am familiar with most of the...
May30-04 07:46 PM
10 1,476
I've started to study superstring now and I have a little doubt. If you consider the open string with free ends,...
May29-04 10:04 AM
1 1,677
"Vacuum fluctuations and the Casimir effect are considered in a cosmological setting. It is suggested that the dark...
May26-04 10:14 AM
24 5,948
List of reccomended reading for string theory includes- 'A Proposal About the Rest Masses of Quarks' by Jiao Lin Xu...
May26-04 01:09 AM
2 1,775
Jonathan Feng's new paper proposes a "Martha Stewart criterion" to help identifiy likely candidates for dark matter....
May25-04 07:34 PM
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this came out April 5, 2004 "String Scattering from Decaying Branes" Vijay...
May25-04 01:21 AM
7 2,132
Hi there! I've just finished watching the NOVA's Elegant Universe in Spanish. I've never heard of this superstring,...
May24-04 09:26 PM
Tom McCurdy
4 1,453
I am a student just beginning a study of LQG and I would appreciate some comment on a few questions and intuitions...
May21-04 10:02 AM
3 1,124
Can spin fluctuations explain superconductivity? Hawrylak and colleagues use a magnetic field to tune their...
May20-04 06:25 AM
0 1,337
Can any of the String Theories produce Negative Strings?..if so What are Negative STRINGS!
May19-04 10:54 PM
0 1,141
You read a lot about how strings and loops can both derive the Bekenstein-Hawking entropy formula for black holes....
May19-04 03:34 PM
11 2,031
In Cumrun Vafa's "Lightning Introduction" to string theory in his Lectures on Strings and Dualities , he instroduces...
May18-04 05:46 PM
2 1,377
From what I have gathered from another thread, the Ande-Sitter Spacetime incorperates a negative cosmological...
May18-04 08:08 AM
2 1,370
I know nothing about string theory, I'm still trying to deal with the more basic early 20th century stuff. But a...
May17-04 08:04 PM
1 1,534
Can anyone help explain the new paper "Emergence of a 4D World from Causal Quantum Gravity" by Ambjorn, Jurkiewicz,...
May13-04 02:41 PM
11 4,458
How does the heisenberg uncertainty principle work within string theory, considering that the strings's size is on the...
May13-04 09:33 AM
4 1,341
hi! I was just wondering what books are available that you guys would suggest as a good "first book" or introduction...
May13-04 02:21 AM
2 1,424
Where is a string located? Is it inside a calibi-yau?
May10-04 03:57 AM
6 1,932
I know that the tension of a string is Inversely proportional to the length. obviously this is shown as T=k/L, where t...
May9-04 08:04 PM
3 2,986
Hi there everybody. I heard an interview recently, that was done with Michio Kaku ( and InfidelGuy...
May9-04 03:56 PM
3 2,104
It was important I give some background information here to help support some of the statements that I have been...
May7-04 07:02 PM
0 1,673
What are the consequences of String Vacua? there any colleration between vacua and spin networks?
May5-04 11:20 AM
1 2,456
I can't seem to get an answer on sps, so maybe someone here knows. Typically in Quantum gravity, people deal with...
May2-04 02:52 PM
4 2,213
Ok, I know about the search for supersymmetric partner particles (sparticles) and the tests on gravity variance at...
Apr30-04 12:06 AM
26 3,767
This is a thread attempting to comprehend the physics behind the theory in the description of Black holes in LQG....
Apr28-04 07:06 PM
3 1,989
Hi I am new to physics, I am acctually an artist, comic book work mostly. This is all very interesting to me and I am...
Apr27-04 09:08 PM
3 2,284
my son and i are just learning string theory. i was wondering whether there were any recommended websites other...
Apr26-04 11:20 PM
7 2,143
I was watching the Elegant Universe on PBS, and the show was talking about the string theory. there was one thing that...
Apr26-04 10:22 AM
1 1,724
STRING THEORY J.L.F. Barbon Department of Physics, Theory Division, CERN Geneva Abstract "This is a rendering of...
Apr26-04 09:28 AM
1 1,974
Apr25-04 12:02 AM
4 1,422
....the existence of a temporal demension. According to the Elegant Universe by Brian Green, the geometry of a sphere...
Apr24-04 09:06 PM
8 1,531
I read about the Loop Quantum Gravity theory in some science magazine during my break at work. I wasn't reading...
Apr24-04 08:15 AM
79 10,510
On your new position at Harvard. Via notevenwrong ("All you have to do is snip out the snark").
Apr23-04 06:58 PM
2 1,832
Do strings themselves exhibit wave/particle duality? Thanks!
Apr23-04 01:00 PM
1 1,287
this just out posted by one of our locals from the PF hood: arivero Congratulations! Way to go! part of the...
Apr22-04 01:38 PM
7 2,181

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