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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...
Y 11:17 AM
marcus
68 66,492
Before posting anything, please review the Physics Forums Global Guidelines. If you are seeking help with a...
Jul14-12 08:32 AM
ZapperZ
1 26,569
If there were only one rotating massive body and a detector in the universe, would the detector be able to detect that...
T 02:58 AM
MathematicalPhysicist
3 137
black hole, firewall, gamma ray burst, information paradox, primordial bh Planck stars ( 1 2 3 ... Last)
I just logged this on the biblio thread. This is in case there are questions, or things people want to discuss....
Y 08:51 PM
marcus
131 24,786
In the "perche i nostri discorsi" thread, selfAdjoint gave a concise sketch of the direction that Carlo Rovelli sees...
Y 07:51 PM
marcus
2,234 548,777
Common sense really. Space is full of CBR (not to mention other radiation and matter). They keep being fed. The...
Y 11:50 AM
marcus
6 353
I see there are new BH theories: "Planck stars" and "no Hawking radiation but a bounce in slow motion" What's about...
Y 11:42 AM
marcus
1 200
In case anyone is interested in DQ I came across this, which is moderately accessible in parts....
Y 08:22 AM
kith
2 222
Is there a conncetion between Fritz john's ultra-hyperbolic pde, which is the equation: u_{tt}+u_{\tau \tau} =...
Y 01:59 AM
MathematicalPhysicist
1 208
While looking back at some gradings for exceptional Lie algebras, I re-discovered an old jewel of a paper...
Aug19-14 09:51 PM
arivero
47 9,389
I remember reading some stuff online (it *seemed* legit) about how some physicists were getting finite answers to...
Aug19-14 09:39 PM
atyy
2 161
Of the twenty candidates, indicate the ones you think will prove most significant for future Loop-and-allied QG...
Aug19-14 08:21 PM
marcus
15 5,326
Why did Verlinde in his paper suggest that information is a central concept in the emergence of gravity? I mean why...
Aug19-14 09:10 AM
tom.stoer
14 3,830
Hi, While reading "Superspace: One Thousand and One Lessons in Supersymmetry" by Gates et al. I came across the...
Aug19-14 08:11 AM
lpetrich
19 1,015
I'm watching a lecture by Edward Witten here: https://www.youtube.com/watch?v=Op8ZXIzlAwY In it, he mentions that...
Aug19-14 05:58 AM
tom.stoer
4 338
I've thought about this a lot and have tried to find the answer but have been unsuccessful. In the event of the big...
Aug18-14 11:42 PM
porcupine137
7 740
I think Markopoulou and Oriti have been sniffing this out a long time. Note that Wen has heuristically linked tensor...
Aug18-14 08:14 PM
marcus
211 121,517
Hi, I've been looking for a string theory review for a beginner graduate student. However, there is a vast number of...
Aug18-14 07:26 AM
Demystifier
7 354
Hello, Can anybody please explain me how magnetic monopoles, fine structure constant and string theory are related...
Aug18-14 05:39 AM
shounakbhatta
4 322
Hello, I want to have a basic understanding. When we speak 10 dimension in String Theory, do we mention: (a) The...
Aug18-14 01:18 AM
shounakbhatta
0 185
Hello, How is it perceived the "Mathematical universe hypothesis" from Max Tegmark, in the scientific community ? ...
Aug17-14 07:48 PM
MathematicalPhysicist
25 770
In its broadest sense, quantum entanglement means that two 'particles' separated by distance, and moving away from one...
Aug17-14 07:38 PM
Greg Bernhardt
1 199
In a communication channel there is the time-bandwidth product limiting the amount of information that can pass...
Aug17-14 05:37 PM
atyy
8 1,055
Why is it such a big deal? According to the "modern" (Wilsonian) viewpoint, non-renormalizability is not such a...
Aug17-14 05:06 PM
UVCatastrophe
0 128
Please note that I neither hypothesize the existence of such particle, nor know any evidence of it. This is purely a...
Aug15-14 07:44 PM
arivero
4 311
Hi all, I wonder if I study new Higgs scalars, How the data of the LHC for searching for heavier scalars in h->...
Aug15-14 01:04 PM
ohwilleke
4 474
In the standard model, electric charge isn't fundamental, it's a combination of "hypercharge" and what could be called...
Aug14-14 03:38 PM
ohwilleke
3 884
I found a few curious arxiv papers by Alexandre Deur (via Twitter). Deur works in QCD. He explains QCD strings...
Aug14-14 03:08 PM
ohwilleke
3 1,065
Hello, why one can use a bi-doublet scalar field (2,2) under SU(2)L x SU(2)R ? In terms of group theory, we should...
Aug13-14 04:26 PM
samalkhaiat
3 304
I'm not sure if this thread would belong in the Academic Guidance forum, so if it does, feel free to move it there. ...
Aug11-14 04:12 AM
Haelfix
2 338
I have recently visited CERN, and in the Globe they showed an equation from string theory. My knowledge about it...
Aug10-14 04:54 PM
arivero
1 361
Does quantum bounce provide a solution by which black holes could on some other side of the universe or in another...
Aug9-14 06:09 PM
jppmd
8 410
I am sorry if this sounds too philosophical but thanks for any inputs .. String theory claims that every particle...
Aug6-14 12:32 PM
Korybut
2 507
Hi, if you remember back a decade ago we had a discussion on solutions to the first edition of Zwiebach's...
Aug5-14 11:16 PM
Greg Bernhardt
1 2,054
I know what a Weyl anomaly is. I see terms like "type-A" anomaly and "D-type" anomalies in the literature. What does...
Aug5-14 11:16 PM
Greg Bernhardt
1 562
http://arxiv.org/abs/1402.2158 Big Bang, Blowup, and Modular Curves: Algebraic Geometry in Cosmology Yuri I....
Aug5-14 11:16 PM
Greg Bernhardt
1 380
http://arxiv.org/abs/1408.0121 Thermally correlated states in Loop Quantum Gravity Goffredo Chirco, Carlo Rovelli,...
Aug5-14 02:15 PM
marcus
4 369
http://pirsa.org/14070033/ Physical Hilbert space for the affine group formulation of 4D, gravity of Lorentzian...
Aug4-14 09:02 PM
marcus
7 612
http://arxiv.org/abs/1407.3384 Why do we remember the past and not the future? The 'time oriented coarse graining'...
Aug4-14 12:42 PM
atyy
31 3,031
http://arxiv.org/abs/1407.0989 White hole anyone?..^^ "...intense gravity creates a horizon, but it is not an...
Jul31-14 09:44 AM
marcus
29 4,198
Seriously excellent talk given Monday 23 June at the Princeton Strings 2014 conference by Paul Steinhardt:...
Jul30-14 06:41 PM
marcus
2 602
Video: http://pirsa.org/14070019 Asymmetric Hawking Radiation: Baryogenesis from Hawking Radiation Anson Hook...
Jul29-14 09:37 PM
marcus
1 365

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