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Feb2313 08:41 AM
ZapperZ

1 
26,200 
God particle is 'found': Scientists at Cern expected to announce on Wednesday Higgs boson particle has been discovered...

Jul1814 12:32 PM
ChrisVer

187 
63,524 
Does anyone have any good technical papers covering the Majorana particle?
...

Jun313 04:48 PM
Mordred

2 
750 
I have a problem understanding the attached part of the book... Specifically how they derived this result for the...

May1014 01:48 PM
andrien

7 
750 
the wiki article on the higgs mechanism says "at a critical temprature the higgs field becomes tachyonic". Does it? If...

May513 11:32 AM
Pseudo Epsilon

2 
751 
Hey everyone i'm new here and this is my first thread, although i have great interest in chemistry and physics my...

Sep1214 05:37 PM
theguynextdoor

3 
751 
mijhjjj

Sep2210 01:53 PM
chis

1 
753 
Considering the modelling of a high energy proton beam neutrino experiment. I have questions concerning the scattering...

Dec1413 06:22 PM
mfb

1 
753 
Sorry, brand new here and this may be in the wrong place or very obvious. When matter and antimatter annihilate is the...

Jan2114 12:00 PM
ChrisVer

7 
753 
what is breit wigner distribution function ?
it is used in resonance scan means it decides the no of events for any...

Apr314 07:58 AM
Einj

7 
753 
I find that I cannot find some simple and basic data  when I search, I find recent articles working on advanced extra...

Sep2712 02:22 PM
Bill_K

1 
754 
Can anyone suggest any study material for EXB sector field mass analysers?

May1711 08:27 AM
Ranjini

0 
755 
Hello, people:
I've been wondering about the definition of Quantum Fields in Curved Spacetimes (CS). I know that,...

Apr1813 04:41 PM
Ben Niehoff

3 
755 
I am trying to understand what the author means by the attachment (the underlined phrase).
In my understanding if...

Jun214 03:42 AM
ChrisVer

4 
755 
In my book it says for the ##\pi N ## state:
##\pi N; \frac{3}{2},\frac{3}{2}\rangle =\pi ;1,1\rangle  N;...

Feb1813 11:51 AM
Gregg

4 
756 
Hi everybody,
I am trying to set up a lab experiment on muon detection and determination of its decay time.
I...

Aug712 10:09 AM
Simon Bridge

1 
757 
why is that particles such as the tau muon have a short lifespan and why is it that particles decay into other...

Jan3013 02:02 PM
mfb

3 
757 
I wanna gain an understanding of Higgs mechanism
I know I can't understand it precisely without knowing enough group...

Aug1912 12:48 PM
Shyan

0 
758 
I'm not sure if I can ask this question clearly, but anyway...
We have this collection of 17 or so particles. Some...

Apr514 06:27 AM
mfb

9 
758 
Is there some rumour about experimental measurements of decays into two photos that I have missed?

Oct1710 11:18 AM
Meir Achuz

1 
759 
This is just for fun so dont take it too seriously...
So I've read about particle beam weapons and as far as I...

Jul312 04:28 PM
surajt88

2 
760 
Hi all,
Have any one idea about the recent Higgs searches at the LHC ?
I mean after finding the SM Higgs , is...

Apr2814 09:07 PM
andrien

11 
760 
Could you stop an incoming nuke with an emp? Would it disable the nuke, or just detonate? Or even hav no effect, what...

May113 11:15 PM
berkeman

3 
761 
Hello,
Well, as the subject line asks....
If the answer to this question is yes, how exactly does one create...

Jan1709 10:20 AM
PJ2001

0 
762 
Hey,
I've been reading a bit in the QFT book by Pierre Ramond about loops and i stumbled about some derivations in...

Jan2711 01:35 PM
earth2

2 
762 
I'm pretty new to quantum mechanics, but I find the idea of a higgs field very interesting. I'm not sure if I...

Jan1514 02:42 PM
mfb

2 
762 
I asked this in a thread on string theory, but the answer could well be in the standard model, so here I ask the same...

Nov1310 02:49 PM
arivero

0 
763 
I am reading about group theory in particle physics and I'm slightly confused about the word "representation".
...

Mar1713 01:34 PM
JoePhysicsNut

2 
763 
How can I prove by using the Lagrangian of some gauge theory (GWS say) that the vertex ##f \rightarrow f \gamma ##,...

Jun1413 08:46 PM
LayMuon

0 
763 
Hi all,
I'd like to more understand what is the difference between when we draw the differential cross section
...

Oct2013 04:24 AM
Safinaz

0 
763 
Can anyone help me with two questions?
1. How efficient are xray monochrometers & why are different crystals...

Apr1911 10:45 AM
etchlookat

0 
764 
Hi all
I found these equalities from Gordon Brown (1963).
He uses the killing form to measure the length of the...

Apr1212 10:53 AM
naima

0 
764 
Hi,
Radioactive materials will decay to datughter products. in the mean process they emit alpha or beta...

Jan2511 05:05 AM
rama1001

2 
765 
So I think, as a rule of thumb that for fission to be possible \frac{Z^2}{A}\geq47
I want to be able to derive this...

Nov1212 07:40 AM
mfb

2 
765 
How do protons and neutrons behave in nucleus? Is they just sit where? Or move some how?
or maybe jei form some form...

Jun2909 05:01 AM
malawi_glenn

1 
766 
Not sure if applicable here but I was doing some reading on ITER the fusion reactor. I have read about "Test Blanket...

Mar413 09:31 PM
Astronuc

1 
766 
what's $5\sigma$ discovery contour?
Thanks

Oct310 01:25 AM
Goose

0 
767 
how to solve this equation using mesh point method? and what is the mesh point?

Nov1810 06:10 AM
nuclei

1 
767 
Hi everyone. I have a very quick question. Can someone tell me how to compute the energy dimensions of an npoint...

Feb2614 05:42 AM
andrien

3 
767 
Current main stream theory is neutrinos must have mass. Recent paper claims its on the order of 5 to 50 eV (I've...

Mar2414 05:38 AM
phyzguy

9 
767 
Can the products of highenergy particle collisions include the creation of electromagnetic/strong/weak/gravitational...

Dec2012 05:15 AM
mpv_plate

1 
768 
In classical physics, charged particles induce electric field ##\vec{E}_c## around them. How do we interpret this...

Jan3014 11:36 PM
karlzr

2 
768 