This sticky is for announcements of pertinent scientific events, such as conferences, seminars, or public talks. This...

Apr1214 02:54 PM
marcus

59 
45,871 
Before posting anything, please review the Physics Forums Global Guidelines.
If you are seeking help with a...

Jul1412 08:32 AM
ZapperZ

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22,259 
STRING THEORY
J.L.F. Barbon
Department of Physics, Theory Division, CERN Geneva
Abstract
"This is a rendering of...

Apr2604 09:28 AM
selfAdjoint

1 
1,897 
http://arxiv.org/abs/astroph/0610571
On the Problem of Detecting QuantumGravity Based Photon Dispersion in...

Oct2106 12:06 PM
marcus

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I came across an interesting discussion about LQG's philosophy (through Googling "Cauchy surface" and "loop quantum...

Dec108 03:34 AM
atyy

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Topological Strings = 3
Superstrings = 10
Bosonic strings 26
Tensionless strings = arbitrary
Do you know of any...

Jan1409 09:28 AM
Demystifier

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I get the impression from the following material that LQG models have 'resolved'
the divergent big bang singularity...

Jan613 10:05 PM
julian

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Hi, i'm a new member who has just embarked on my journey into Quantum Mechanics and String Theory. I was a grade A...

Aug2809 04:12 AM
Victor.Nyeste

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just something i been thinking about lately in relation to how causal dynamic triangulations connect to form spacetime...

Jun1405 11:53 AM
nightcleaner

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1,894 
I was wondering if my understanding of string theory was right and if not could someone please correct me.
1.)Is...

Jan1509 10:02 PM
humanino

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Hi guys I m new to his forums o I hope I post this in the right place.
I have a questions about the 11 dimension....

Aug1312 02:14 PM
Zix

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So one can even have "beyond standard Thermodynamics" :biggrin: I just came across this and it seems interesting.
...

May3113 10:21 AM
RonL

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I'm not sure if I'm posting this in the right place, but either way I was doing some research earlier and I came...

Feb1612 03:53 PM
jtbell

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Canonical theories of gravities imply a foliation of spacetime into 3 hypersurfaces, each one labeled by time and...

Dec2712 10:25 AM
marcus

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I've just found a review of mtheory which should be very interested for you.
http://arxiv.org/abs/hepth/0509137
...

Sep2105 10:52 AM
ohwilleke

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1,892 
I keep seeing references to UV and IR in references to string theory and quantum gravity. This seems to come up in...

Oct710 06:13 PM
marcus

1 
1,892 
this just out:
http://arxiv.org/grqc/0406042
Oscillatory Universes in Loop Quantum Cosmology and Initial...

Jun1204 01:27 AM
marcus

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1,891 
Hi together,
there are two more conferences in autumn:
http://wsrtn06.na.infn.it/
and...

Mar2206 04:00 AM
Gabriele Honecker

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1,891 
http://mail.df.unipi.it/~elze/DICE2006.html
Francesca just called our attention to this conference which has an...

Jun1206 05:09 AM
CarlB

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1,891 
Dispute chez les physiciens

Jun2107 11:57 AM
nitin

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1,891 
How useful is the framework of minimal Conformal Field Theory (ie. CFTs with finite primary fields) in String Theory?...

Jul1309 01:53 PM
crackjack

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1,891 
Point is, Huerta and Baez, building upon the shoulders of Mtheoretists, show us that susy is more relevant that just...

Mar1512 12:19 PM
arivero

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1,891 
It would be nice if we had a transcript of the very interesting KITP video of a couple of days ago (20 October)...

Oct2206 08:02 PM
Haelfix

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1,890 
I just read in The Trouble with Physics that the Gamma Ray Large Area Telescope was scheduled to launch in the summer...

Jul1607 06:05 PM
marcus

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1,890 
Hi, sorry if this is a daft question, but it's something i've often wondered about. why is it that the extra spacial...

Dec2707 02:19 PM
Gokul43201

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1,890 
Dear PFers,
I am looking for a way to visualize SU(3). I have heard from a friend
(who heard it as a rumor) that...

May809 01:26 AM
Franca.Jones

9 
1,889 
Hi.
Can anyone explain me the recent trends in string theory with the
reference of the main papers? (last mounths)...

Mar2206 04:00 AM
Blake Stacey

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1,888 
What do people here think about Tim Palmer's Invariant Set Postulate?
...

Oct1311 07:39 PM
TGlad

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Hey folks,
I just had a thought I wanted to share with you guys.
Just to review first the idea of Large extra...

Nov708 10:54 PM
robousy

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1,886 
I have just seen this:
http://www.fma.if.usp.br/~rivelles/Rede_Tematicos/workshop.html
NEW TRENDS IN QUANTUM...

Jul2909 01:28 PM
ccdantas

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1,886 
Does anyone here have any information as to the contents of the presentation recently given by Eric Weinstein in...

May3113 04:18 AM
Markus Hanke

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1,886 
http://arxiv.org/abs/1312.2007
The Amplituhedron
Nima ArkaniHamed, Jaroslav Trnka
(Submitted on 6 Dec 2013)...

Feb1214 04:47 AM
ovidiu69

5 
1,886 
In my Book (Becker, Becker, Schwarz) it is stated (eq 3.23) that the holomorphic component of the EM tensor is given...

Apr2407 09:36 AM
Demystifier

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1,885 
Why do strings only have one dimension (or maybe branes have 2 dimensions)? Why aren't oscillating volumes (like a...

Jan2709 03:14 PM
Coin

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1,883 
Is it possible to define gravitons corresponding to flat spacetime? If so, how? Flat spacetme has zero curvature. How...

Mar1009 10:36 AM
arroy_0205

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1,883 
Tom.stoer recently started a thread to collect ideas on the topic of stringy dislike of LQG.
I thought that was a...

Jun2909 05:33 PM
atyy

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1,883 
hi,
is it possible that the graviton does not exist?. except the success of quantum field theory, and the...

Oct2110 01:06 PM
inflector

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1,883 
Hi there..
If was wondering about the relation between information and entropy, in the following context.
The way...

Jun2404 12:25 PM
skowalcz

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This paper  http://arxiv.org/abs/1211.3816  by Beckenstein is fascinating. I would like to know if the experimental...

Nov2512 11:15 AM
marcus

4 
1,882 
Is there a Lagrangian from which the modified Maxwell equations including a magnetic charge density (magnetic...

Apr413 06:14 AM
sheaf

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1,882 
In chapter 4 of Bailin & Love, Supersymmetric gauge field theory and string theory, the authors state that...

Mar3108 03:51 PM
blechman

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1,881 
I just heard about Oriti when 3 days ago. But it seems he has interesting ideas. I will try to understand what Oriti...

Sep3008 10:02 PM
MTd2

4 
1,881 