Register to Post Thread

High Energy, Nuclear, Particle Physics

- Properties, relationships, and interactions of subatomic particles. Exp. & theo. physics of nuclei & elementary particles
RSS Feed Icon
Meta Thread / Thread Starter Last Post Replies Views
Jan16-12 Greg Bernhardt
rules Sticky Thread Pinned: Forum Rules
Before posting anything, please review the Physics Forums Global Guidelines. If you are seeking help with a...
Feb23-13 08:41 AM
1 25,923
God particle is 'found': Scientists at Cern expected to announce on Wednesday Higgs boson particle has been discovered...
Jul18-14 12:32 PM
187 62,467
Is there a fundamental particle (like a Planck black hole) that has a finite radius?
Sep26-05 07:03 AM
15 2,134
Hi friends, What is the need for the existence of an antiparticle for a particle?
Sep26-05 07:24 AM
15 2,164
I've got an understanding problem. It's about the behaviour of charged particles in plasma inside of a tokamak. It...
Sep29-05 10:52 AM
3 4,652
does an electrostatically confined plasma fed tritium produce energetic e3nough neutrons to create tritium if allowed...
Sep29-05 11:00 AM
1 2,087
i was just wondering if theres anything smaller than a quark because as far as i know up, down, anti-, etc. quarks...
Sep29-05 09:03 PM
6 2,072
Can we have a photon BE condensate? Theoretically, can graviton and gluons and all other force propagators make BE...
Sep29-05 11:26 PM
0 1,554
I remeber hearing somewhere that if you apply energy to virtual particles before they annhilate each other and...
Sep30-05 04:33 AM
6 1,131
Ummm...I don't know if this is the best section for this... but... it is said that a negetive energy can be created...
Oct2-05 06:55 PM
23 4,488
I'd like to ask some questions about the following example of broken symmetry and non-invariant vaccum. The basic...
Oct3-05 06:48 PM
3 2,983
The core of the collapsing star is initially composed of iron supported by electron degeneracy pressure, since the...
Oct4-05 05:00 AM
El Hombre Invisible
5 1,138
isn't it possible to split particles beyound elements and nucleas? can the splitting go on forever and ever?
Oct5-05 03:17 PM
1 2,334
How do we know that a graviton has to be spin 2?
Oct6-05 03:26 AM
7 8,687
Lets say I am looking at SU(5) and I draw a (young taleux) box and I say thats the 5 rep of SU(5). Then I draw 2...
Oct11-05 12:10 AM
19 3,015
Hi I have to draw a Feynman diagram for the following reaction: K^{*+} \rightarrow K^0 + \pi^+ The...
Oct11-05 03:40 AM
1 2,611
New issue of symmetry out today... cover story is about the Snowmass meeting to work toward designing the...
Oct12-05 03:35 PM
1 1,406
I have one stupid question: Is it true that the difference of proton and nucleon mass is due to the electromagnetic...
Oct12-05 05:14 PM
10 1,614
Has anyone seen this yet?
Oct12-05 07:57 PM
0 1,272
Consider this decay: Pion+ -> muon+ + neutrino It says that one can check the longitudinal polarization of the...
Oct13-05 07:57 AM
1 3,962
group theory is an integral part of particle physics and one needs a good understanding of this before one switches on...
Oct14-05 07:33 AM
2 1,286
I am not a physics student but was just wondering, how much research is being done on the most abundant source of...
Oct14-05 09:49 PM
1 1,603
Ok, I'm sure you a few of you know the effect of vacuum polarization. No, I read a book about quantum electrodynamics....
Oct15-05 10:49 PM
0 1,168
Exactly how does it work when you split an atom? A neutron is shot at a nucleus. Does the nucleus split apart because...
Oct18-05 12:18 PM
31 3,749
Does anybody know if the nuclear force microscope exists, where one could remove or put 1 nucleon at a time into an...
Oct19-05 02:07 PM
5 1,505
Hi to all, I have two questions concerning neutrons. How is it possible to accelerate neutrons? Since they have no...
Oct20-05 07:14 AM
8 3,539
In trying to grasp the Bell Theorem that "reality must be non-local" I have a question---what exactly does it mean to...
Oct23-05 12:30 PM
28 4,421
I am reading ahead for my Group Theory introduction to QFT and I have a question about the dual representation. If...
Oct23-05 05:03 PM
11 2,309
Anyone else here going to the Particles And Nuclei International Conference 2005 at Santa Fe, New Mexico, October...
Oct23-05 07:03 PM
8 2,834
I noticed someone posted on the internet (not on PF of course!) a largely senseless attack on science which contains a...
Oct24-05 04:53 PM
3 1,801
Beginners question : In GUTS what is the relevance of anomaly cancellation. Is it in some sense an axiom - like...
Oct25-05 01:08 AM
2 3,375
I've just completed Millikan's Oildrop experiment (with mixed results) and we haven't actually found the charge of an...
Oct26-05 02:34 AM
1 2,335
Maybe this thread should not be here. Are gravitons virtual or real. I've read that they are bosons, but... Also,...
Oct27-05 04:11 AM
1 1,509
How is the electroweak symmetry actually broken in the standard model ? Please could you explain the idea to me. ...
Oct28-05 04:31 PM
4 2,757
I noticed there were several ways for trying to solve that problem : 1) secretely leave them somewhere (seas,...)...
Oct29-05 09:50 PM
2 2,427
Hello all. I am trying to work through my problem sheets and I need some help from you guys.. I am trying to find...
Oct30-05 02:47 PM
1 2,648
hi, i am looking or a lab to measure the radioactive half-life of particles. i have looked through the internet but...
Oct30-05 02:55 PM
1 1,259
If you could see from the prespective of an individual electron, what would you see (disregarding the fact that it...
Oct30-05 08:37 PM
25 2,558
I am working a problem from the Mohapatra textbook unification and supersymmetry and the question is to show that if...
Oct30-05 09:52 PM
4 1,488
i read QED the other day, and was wondering, is the idea that a positron is an electron travelling backwards in time...
Oct31-05 06:48 AM
6 1,668
Any comments on this pithy article on parity: A Conserved Parity Operator Mark J. Hadley, Dept of Phys., Univ. of...
Nov2-05 08:43 AM
Hans de Vries
7 1,702
Return of the Ether? - There are reasons to believe that the universe contains much unseen dark matter. If it...
Nov2-05 04:44 PM
2 2,652

Register to Post Thread
Bookmark and Share

Display Options for High Energy, Nuclear, Particle Physics Mentors
Showing threads 481 to 520 of 5657 Mentors : 3
Forum Tools Search this Forum
Search this Forum :
Advanced Search