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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
59 45,938
Before posting anything, please review the Physics Forums Global Guidelines. If you are seeking help with a...
Jul14-12 08:32 AM
1 22,279
In LQG, is the graviton absorbed (and then subsequently retransmitted without scatter), or is does the graviton pass...
Jun6-08 09:54 PM
0 1,132 Introduction to String Theory and Gauge/Gravity duality for students in QCD and QGP...
Jun16-08 10:41 AM
0 1,457
I wonder if the mass term in the kinetic energy can be alterantively interpreted as a metric? And can energy be a form...
Jun26-08 07:10 PM
0 1,206
Which of these papers do you think will prove most valuable for future research? For brevity, papers are designated by...
Jul1-08 03:51 PM
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I am doing research among the classification of singularity. I would like to know that if black hole evaporation can...
Jul21-08 01:28 PM
0 988
Hello, Iím obviously not a scientist, but I have been wondering if anyone has considered that a Kerr ring singularity...
Jul29-08 10:46 AM
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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
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I have posted an article in my blog with helpful links to understand spin network. I hope it helps. ...
Aug21-08 04:51 PM
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This thread has a tight focus. Goerlich's slides ...
Aug23-08 04:21 PM
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The non-string, non relativistic version. Consider two points of mass M rotating in a circle of radius R and...
Aug26-08 06:22 AM
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Hello everyone.... I am a new member, i am an engineering student , but working in physics all the time :) , i have...
Sep13-08 12:46 AM
0 1,279
I know thanks to Marcus that there are papers, including an intro by Rovelli, that "together at last, LQG and...
Sep24-08 07:25 PM
0 1,255
as a physicist i know how to define the concepts such as derivatives integrals and so on, the problem comes when one...
Oct3-08 03:52 AM
0 1,448
Hi. I'm looking at Berkovits' pure spinor formulism of string theory. I am a PhD student studying mathematics and so...
Oct5-08 08:54 AM
0 1,254
Couldn't find any old topics about this, so here we go. So I was thinking about the relationship between inertia...
Oct6-08 05:29 AM
0 2,383
I thought this 'd be interesting Mathematicians...
Oct20-08 10:25 PM
H.M. Murdock
0 1,794
hi, i would need help to compute (approximately) the functional determinant Det ( -\partial ^{2} + V(\phi ) ) ...
Nov6-08 02:19 AM
0 1,540
using the WKB expansion upto any power of \hbar could we writte the path integral as I_{WKB}(1+...
Nov12-08 08:57 AM
0 1,360 He finds that only twists and knots are conserved in...
Nov16-08 07:05 PM
0 1,397
This item has connections with the definition of time, the unresolved black hole information paradox, the...
Nov19-08 11:26 AM
0 1,433
In my readings I came across some solutions of classical supergravity theories that are hard to understand. I am...
Nov20-08 10:12 AM
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arXiv:0811.4129 (cross-list from gr-qc) Title: Consistent Loop Quantum Cosmology Authors: Martin Bojowald ...
Nov27-08 09:23 AM
0 1,333
the question is, how can you use or use the NCG and Dixmier traces to erase the UV divergences (short distance) i...
Dec5-08 05:29 AM
0 1,370
I just have a simple question. How is the Majorana spinors related to supersymmetry and what is the consequence of...
Dec7-08 12:53 AM
0 2,219
I have beening trying my best to understand the notion of fields in Quantum field theory. Here are some questions that...
Dec8-08 11:57 AM
0 1,215
I am trying to understand the meaning of nonlocality and its implications in physics. My concept of locality is not...
Dec10-08 05:24 AM
0 1,384
howya - for those who hold to a theory of gravitons being the operative mechanism of gravity (as opposed to GR), i...
Dec16-08 01:18 PM
0 1,761 At least one of this year's "big change coming" predictions had to do with...
Jan2-09 01:49 PM
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A finding that may have interest. Quote. Some new...
Jan6-09 11:18 AM
0 1,223
How does Dark Matter/Energy fit in the picture of the Standard model? Do they work together or contradict each other?...
Jan8-09 02:48 PM
0 2,424
I'm having a bit of trouble understanding a past exam paper that i'm revising for where it asks. How the the...
Jan16-09 08:41 PM
0 1,303 Like his book, Lightness of Being, the interview is...
Jan16-09 10:14 PM
0 1,628
In a recent lecture on bosonic string theory, we calculated the Virasoro operators, especially the zero mode,...
Jan24-09 05:50 AM
0 1,841
In a recent lecture on bosonic String Theory, we encountered the divergent Sum 1+2+3+... when calculating the zero...
Jan24-09 05:54 AM
0 2,255
I am wondering if string theory says anything about how only some vibrational patterns lead to mass while a few don't,...
Jan28-09 10:42 AM
0 1,194
ABSTRACT Parity no conservation in the  decay processes is considered as fundamental property of weak...
Jan28-09 12:11 PM
0 1,115
I have a theory about fast variable G, (a few approaches) but almost no comments on this. ...
Feb1-09 08:09 PM
0 1,055
Hi folks ! I have always felt that string theory can be generalized somewhat further via the inclusion of knotted...
Feb2-09 11:24 PM
0 1,400 E(7(7)) and d=11 supergravity Authors: Christian Hillmann (Submitted on 9 Feb...
Feb10-09 07:18 AM
0 1,404
I have a question about Witten's original 1998 paper on AdS/CFT Since the...
Feb20-09 09:05 PM
0 1,179

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