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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...
Jul27-14 12:49 AM
marcus
64 64,251
Before posting anything, please review the Physics Forums Global Guidelines. If you are seeking help with a...
Jul14-12 08:32 AM
ZapperZ
1 26,072
http://arxiv.org/abs/1407.0989 White hole anyone?..^^ "...intense gravity creates a horizon, but it is not an...
T 12:11 AM
marcus
28 3,356
I think Markopoulou and Oriti have been sniffing this out a long time. Note that Wen has heuristically linked tensor...
T 12:10 AM
atyy
207 116,134
Video: http://pirsa.org/14070019 Asymmetric Hawking Radiation: Baryogenesis from Hawking Radiation Anson Hook...
Y 09:37 PM
marcus
1 97
In the "perche i nostri discorsi" thread, selfAdjoint gave a concise sketch of the direction that Carlo Rovelli sees...
Y 08:12 PM
marcus
2,221 539,062
In the standard model, electric charge isn't fundamental, it's a combination of "hypercharge" and what could be called...
Jul28-14 06:01 PM
arivero
2 538
In a communication channel there is the time-bandwidth product limiting the amount of information that can pass...
Jul28-14 05:16 PM
friend
6 706
I've heard that the strings in String theory are vacuums, is that right? And if so then how is it expected they form?
Jul28-14 10:34 AM
kneemo
2 269
Hello, Is string theory or M theory wrong ? Isn't it the theory of everything ? Should we continue our research to...
Jul28-14 10:13 AM
kneemo
33 7,798
http://arxiv.org/abs/1407.3384 Why do we remember the past and not the future? The 'time oriented coarse graining'...
Jul28-14 09:51 AM
julcab12
22 2,067
Seriously excellent talk given Monday 23 June at the Princeton Strings 2014 conference by Paul Steinhardt:...
Jul27-14 05:24 PM
marcus
1 285
Just as particles move through the theoretical Higgs field and gain energy which gives them mass, do the strings in...
Jul26-14 08:22 PM
ChrisVer
11 387
Can something even exist without energy? And if it can will it truly not move?To be clear I know E=mc2 but can...
Jul26-14 07:43 PM
Vanadium 50
1 234
I've thought about this a lot and have tried to find the answer but have been unsuccessful. In the event of the big...
Jul26-14 03:22 PM
Natsirt
0 235
I know what a Weyl anomaly is. I see terms like "type-A" anomaly and "D-type" anomalies in the literature. What does...
Jul26-14 04:04 AM
maverick280857
0 298
http://perimeterinstitute.ca/news/turbulent-black-holes In the article above they talk about how the Gravity around...
Jul25-14 08:49 PM
Natsirt
2 361
In 'Supersymmetry in Particle Physics, An Elementary Introduction', the author Ian Aitchison used for several times...
Jul25-14 07:27 AM
haushofer
1 478
I've been doing research on Le Sage's theory of gravitation, anyone interested in discussing the possibility of "push...
Jul24-14 09:23 PM
jtbell
3 406
I am currently reading the paper given here by Acharya+Gukov titled "M Theory and Singularities of Exceptional...
Jul21-14 08:47 AM
d.hatch75
1 1,049
Of the twenty candidates, indicate the ones you think will prove most significant for future Loop-and-allied QG...
Jul20-14 11:31 PM
marcus
11 4,495
Hi, (I'm not sure if this belongs in the BSM forum...apologies to the moderator if it belongs there.) I'm...
Jul18-14 11:21 PM
samalkhaiat
6 2,421
Bei Lok Hu at the University of Maryland has a review article on the "fundamental decoherence" research topic, which...
Jul17-14 12:40 AM
marcus
34 8,193
Hi, if you remember back a decade ago we had a discussion on solutions to the first edition of Zwiebach's...
Jul13-14 01:36 PM
MathematicalPhysicist
0 1,570
Hello guys. From my understanding of the Hawking radiation, it is a consequence of QFT in curved space time. The...
Jul11-14 03:13 AM
Demystifier
17 3,726
Can string theory explain dark matter and dark energy?
Jul9-14 07:39 AM
jedishrfu
1 1,899
Is t hooft's model of (deteministic) quantum mechanics a viable model? http://arxiv.org/pdf/1207.3612.pdf...
Jul8-14 02:40 PM
DrChinese
4 2,696
Hello community! I found this paper and I wanted to share it with you and know what are your thoughts about it. The...
Jul8-14 07:25 AM
twistor
1 1,920
http://arxiv.org/abs/1403.2099 SU(8) unification with boson-fermion balance Stephen L. Adler (Submitted on 9 Mar...
Jul6-14 07:19 AM
stevendaryl
10 3,627
In a new paper http://lanl.arxiv.org/abs/1407.0989 Haggar and Rovelli offer a new solution to the black-hole...
Jul5-14 02:14 PM
Demystifier
5 2,229
Hi, while I'm going deeper in my SR/GR knowledge, having LQG unrderstanding as main goal ( my QM background and...
Jul4-14 11:00 AM
RiccardoVen
23 8,606
Could someone please settle something conceptually for me if possible? marcus, if you catch this, please help me out....
Jul4-14 01:10 AM
marcus
5 2,802
Probably a bit abstract,but I was thinking if 4D closed strings could form knots? I mean if a closed string in...
Jul3-14 03:45 AM
LotusPond_14
6 3,934
It is too new for me to know for sure but I think it probably is. The action has a new kind of momentum, consisting of...
Jul3-14 02:55 AM
marcus
3 2,182
Of the twenty candidates, indicate the ones you think will prove most significant for future QG research. Since the...
Jun30-14 06:41 PM
marcus
26 7,576
I found an now historical article of witten speaking about the fate of spacetime, and I wanted to share it with you. ...
Jun28-14 05:26 PM
twistor
11 3,776
The authors Chirco, Haggard, Riello, and Rovelli (CHR&R) have just posted what I think is a major paper proposing to...
Jun22-14 04:59 PM
marcus
18 6,717
Here are some papers on cosmology I wanted to share with you. What are your opinions about them? ...
Jun20-14 02:55 PM
Blackforest
6 2,563
==from conclusions section on page 4 of Barrau Linsefors June paper== V. REBIRTH OF THE UNIVERSE AND TESTS OF THE...
Jun19-14 09:38 AM
MTd2
5 2,565
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....
Jun14-14 09:44 PM
marcus
127 22,949
I've been reading Brian Greene's books and he says the math for describing even the simplest physical phenomenon in...
Jun14-14 07:35 PM
Matterwave
3 2,706
Hi. I've been reading that if one places a Dp brane in a 10d space then it's possible to have a string with ...
Jun11-14 04:18 PM
Greg Bernhardt
1 2,511

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