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High Energy, Nuclear, Particle Physics

- Properties, relationships, and interactions of subatomic particles. Exp. & theo. physics of nuclei & elementary particles
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Jan16-12 Greg Bernhardt
God particle is 'found': Scientists at Cern expected to announce on Wednesday Higgs boson particle has been discovered...
Jul18-14 12:32 PM
187 57,669
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 25,009
What would be the expected characteristic properties of the two magnetic monopoles?
Aug22-07 01:04 PM
16 3,609
hey , just wondering about gluons : red - anti red red - anti blue red - anti green blue - anti red blue - anti...
Jan17-07 09:18 AM
16 3,543
I have posted a question on the Tutorial subforum because there was already a thread on that subject but I figured...
Apr28-07 11:55 AM
16 11,547
What exactly are neutrinos doing(their purpose)?
Jun7-07 12:23 PM
16 4,432
how can an elementary particle like a photon be massless? How can physicist measure and detect a photon if the don't...
Jul20-07 12:19 PM
16 2,939
Is there any method of delaying radioactive materials? Could you put some kind of liquid or gas on a radioactive...
Oct11-07 08:46 AM
Count Iblis
16 3,703
I'm interested in hearing from the experts (practicing physicists and teachers) here about what you think of the...
May21-08 12:24 PM
16 3,707
We have seen nuclear power when atoms split. Could it be ..the day we split the proton is the day we end our own...
May12-08 01:39 PM
16 2,100
Where can someone find the entire standard model?
Nov12-08 04:40 AM
16 1,900
As title, why does the following decay is forbidden? \rho0\rightarrow\pi0\pi0
Dec13-08 01:59 PM
16 6,088
hello people. I am kind of stuck in this problem: electrons in the nucleus of an atom orbit around the nucleus and...
Feb4-04 02:12 AM
15 2,286
Is anyone able to tell me what happens when a down quark emits a gluon which subsequently decays? Itís for my...
Dec18-03 12:04 PM
15 2,707
I have a good idea what a wave is, but am not sure of what a particle is. What is the definition of Particle in the...
Oct24-04 02:27 AM
15 6,837
What is a "Chiron?"
Sep10-04 09:50 AM
15 1,986
If say, in a particular atom, we have an electron cloud, and according to quantum theory, the particular electron...
Nov3-04 06:41 AM
15 7,825
Howdy All Yesterday i read an article about a particle with the velocity faster than the speed of light but as the...
Dec10-04 07:17 AM
15 4,076
And this phenomenon also occurs in neutrons?
Apr18-05 04:55 PM
15 6,499
Whats the smallest mass particle? is it the electron? or the electron neutrino? Or is there something smaller?
May2-05 06:07 PM
15 7,936
In order to use the path integral formulation for the derivation of the Feynman propagator, we need to introduce a...
Jun10-05 09:49 AM
15 4,221
weapons? :
Aug2-05 01:40 PM
15 2,555
Hi friends, I have read that particles like neutrino have zero mass and zero charge.Yet it has the spin value...
Mar2-06 02:11 AM
15 4,496
Hi friends, What is the need for the existence of an antiparticle for a particle?
Sep26-05 07:24 AM
15 2,134
Is there a fundamental particle (like a Planck black hole) that has a finite radius?
Sep26-05 07:03 AM
15 2,080
Is there a model that will permit a higgs-less model, without to much adjustment to the standard model ?
Oct21-11 04:05 AM
Vanadium 50
15 4,633
Any hints for readings on non relativistic quantum field theory? I guess every NRQFT should be renormalisable, because...
Jul20-06 09:21 AM
15 2,367
Just read this article on the International Linear Collider Looks...
Feb8-07 07:00 PM
15 1,706
How is it possible to have a pion that is made up of a linear combination of quarks? I mean, what are the physical...
Jun21-07 02:52 PM
15 2,741
Thanx to all who helped me with my first posts. Now on to bigger and better things! The Binding Energy Curve shows...
Aug23-07 12:31 PM
15 4,553
Don't think me silly, but the first question is, where do excess neutrons go? If I do a fission reaction and get...
Oct4-07 11:58 AM
15 2,773
i have a doubt..what would happen when matter and antimatter meets..e.g what would be the result of neutrino + anti...
Nov14-07 09:16 AM
15 2,433
Hi guys, I have some general questions and was hoping some of you might be able to answer them. Does anyone know...
Apr13-08 05:57 AM
Vanadium 50
15 2,263
Is neutron diffusion, traveling neutrons from the nucleus, to direction outside of the nucleus? In my textbook says...
Apr9-08 02:06 PM
15 3,003
What is the typical efficiency (as a function of muon energy and/or rapidity) of a moun detector at an accelerator...
May6-08 01:58 PM
15 2,072
N=1 SUSY (massless) multiplets contain two particles with helicities differering by half a unit . So one possible...
Jul9-08 12:47 PM
15 3,409
Hi, I'm curious as to what the most prevalent theories are as to why there are three generations of particles. I've...
Jul14-08 03:55 PM
15 2,866
The real joke would be if nothing were found after all the money that has been spent on this project. Total...
Sep13-08 06:52 PM
15 1,876
(If you dont feel like reading all three paragraphs just skip to the sentence writen in bold.) So I am...
Oct28-08 02:02 PM
15 3,759
What are flavor arguments that prevent a gluon from decaying into quark and photon, or anti-quark and photon, etc?
Dec24-11 01:38 AM
15 3,351
If most of the mass/energy of a proton is due to the kinetic energy of its quarks and gluons, rather than interaction...
Dec20-11 02:38 PM
15 3,097
I might misunderstand the higgs mechanism. And I have a puzzle. Consider an electron in an accelerater. It is...
Mar22-12 04:43 AM
15 1,933

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