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

Jun2814 05:03 PM
marcus

63 
58,136 
Before posting anything, please review the Physics Forums Global Guidelines.
If you are seeking help with a...

Jul1412 08:32 AM
ZapperZ

1 
24,899 
Could a sufficiently advanced civilization conceivable use a wormhole to travel to a parallel or baby universe in...

Oct407 07:52 AM
hammertime

0 
1,557 
I am a Sophomore (not the college type) and I know next to nothing about the math that is involved here. But this is...

Oct207 04:49 PM
Toastus

0 
1,411 
Is anyone going to attend this:
http://ctp.berkeley.edu/opening/
David Gross, Cumrum Vafa, Lisa Randall, and...

Oct1007 11:57 PM
deloprator2000

0 
2,120 
The clock ambiguity and the emergence of physical laws

Oct1207 08:39 PM
Count Iblis

0 
2,345 
If a device was created to exploit the effects of Heim theory and was able to generate superluminal effects, what...

Oct2207 04:07 PM
Meatbot

0 
1,772 
We both guessed that as of 1 November Smolin's book would be selling 3 times better than the five most popular stringy...

Oct2907 02:53 PM
marcus

0 
1,764 
Three related papers came out today. One posted in astroph, and the other two in grqc.
...

Oct3007 09:55 PM
marcus

0 
1,831 
Looking around for this topic, I only find semiclassical calculations for high spinning strings. I would expect to...

Nov1007 10:58 AM
arivero

0 
2,371 
An interesting question came up the other day. Someone asked how to visualize the tinier dimensions, and though I...

Nov1507 09:48 AM
Dense

0 
2,313 
I have been working in the properties of the large gauge transformation of QCD in the temporal gauge and I have shown...

Dec607 03:04 AM
aecarcamoh2005

0 
4,234 
I have just starting getting into this stuff over the last few years and I recently read an article about the newest...

Dec707 11:09 AM
hazchem

0 
1,289 
Have the large gauge transformations of QCD the same properties in the temporal gauge and in the Nakanishi Lautrup...

Dec707 04:10 PM
aecarcamoh2005

0 
1,492 
**

Dec1807 07:32 PM
xxVagrant

0 
1,596 
Hello,
Looking for recommended links / papers / websites regarding any :
SO(4,2)  2T models
Polytopes ...

Dec1907 02:39 PM
sooperdooper

0 
1,361 
I finally find a way to represent the supersymmetry algebra like a picture.
It's a work by Shoichi Ichinose...

Dec2207 08:53 AM
ophase

0 
2,891 
I skimmed an old paper and found this honest and clearly stated viewpoint.
"Needless to say, one might suspect that...

Dec2707 03:51 AM
Fra

0 
1,545 
Occasionally I come across something explaining that one of the
possible discoveries at the Large Hadron Collider...

Dec3107 05:00 AM
Coin

0 
4,644 
Greetings,
I calculated a basic O'Raifeartaigh model, using the following potential
f = \lambda Y_1 (X^2  M^2) +...

Jan2708 12:40 PM
Eisenhorn

0 
1,525 
Is it possible that gravity (an closed string) could, apon lifting out into "hyperspace" turn into a pbrain?

Jan3008 05:55 AM
kurt.physics

0 
2,311 
This question comes from reading Schwarz' string theory book, which is why I put it in this section. But it seems...

Jan2808 12:19 AM
StatusX

0 
1,665 
Contact: James E. Kloeppel
kloeppel@uiuc.edu
2172441073
University of Illinois at UrbanaChampaign
Scientists...

Jan2808 11:54 AM
wolram

0 
1,687 
Beste klant,
Telenet heeft een migratie gedaan van haar nieuwsservers.
Wat betekent dit concreet voor jou als...

Jan3008 05:00 AM
info@telenet.be

0 
9,220 
If we can find a Semiclassical model expanding the Path integral
\int D \phi e^{iS
HOwever this semiclassical...

Feb608 04:21 AM
mhill

0 
1,559 
Is string tension always inverse square of length even if it is a 1, 2 or 3 dimensional brane? If vibrations travel on...

Feb308 12:42 PM
Keys

0 
1,855 
I recently watched this at the Perimeter Institute seminar video website
http://pirsa.org/08010044/
In the various...

Feb408 02:56 PM
marcus

0 
1,993 
Given any action of the form with an external source:
S+J(x)\phi (x)
my question is if we can obtain a...

Feb708 04:33 PM
mhill

0 
1,598 
Are all metric theories nonrenormalizable?
As a handwavy argument, it seems like any theory where spacetime...

Feb1208 05:57 AM
JustinLevy

0 
1,499 
Are other worlds in the MWI existing in adjacent branes?
If one could bend the rules as currently defined, and one...

Feb1508 01:18 AM
calvin

0 
2,785 
Hello all,
I recently came across Karch and Randall's 2005 paper ``Relaxing to three dimensions''...

Feb1608 12:39 PM
straycat

0 
2,350 
I am working on the detector signatures of charged (doubly) massive stable particle from a techicolor model; the...

Feb2208 08:52 AM
Oxymuon

0 
2,074 
Ok, I'm trying to teach myself about supersymmetry, using Weinberg III. My learning style is I don't really read...

Mar1508 09:59 PM
Jim Kata

0 
1,360 
The braid matter program is a difficult longshot gamble but they keep forging ahead on it.
It started at Perimeter...

Mar2408 12:11 PM
marcus

0 
1,206 
hi
I will to have information on the holographic gravitation and to know if it is firmly established on the...

Apr208 03:30 PM
lebashad

0 
1,234 
According to some models of inflationary cosmology, the multitude of universes in the multiverse are connected by tiny...

Apr508 11:36 PM
hammertime

0 
1,398 
What are SM particles in Conne's NonCommutative Geometry?
In light of attempts to quantize gravity in Conne's...

Apr1008 04:26 PM
ensabah6

0 
1,335 
In Physics, what is the significance, if any, of latticeordered Abelian groups with
a strong distinguished unit?
...

Apr2708 09:13 AM
PF_member_101

0 
1,446 
http://arxiv.org/abs/0804.0252
I would appreciate hearing some comment on this one. It joins up CDT (causal...

May308 02:21 PM
marcus

0 
1,098 
http://arxiv.org/abs/0805.0453
This is about braidmatter conserved quantities. to put it in context, there is a...

May508 08:59 PM
marcus

0 
1,600 
I was wrong about the title.
Took a second look. He does not seem to make much use of the earlier paper by Derek Wise...

May2108 07:45 PM
marcus

0 
1,286 
Describing the a model
Two hands of an analog clock: r1 (hand of the minutes) and r2 (hand of the hours),
and a...

May2008 02:12 PM
borish

0 
1,153 