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Five Quarks Inside the Proton ?



 
 
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  #1  
Old January 8th 09, 09:29 AM posted to sci.physics.particle,sci.physics,sci.astro
mathematician
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Posts: 150
Default Five Quarks Inside the Proton ?

Hi,

I looked recent Particle Data Group's book (Phys. Rev. D. 2006 ?) and
I saw in the
figure of crosssection of deep inelastic scattering of negative pion
and proton that
there was five peaks on the curve. Four clear peaks and one small peak
as it should
be due the fifth small peak is due that proton's mass cahnges color of
one quark to
almost black.

Hannu
  #2  
Old January 8th 09, 10:00 AM posted to sci.physics.particle,sci.physics,sci.astro
mathematician
external usenet poster
 
Posts: 150
Default Five Quarks Inside the Proton ?

On Jan 8, 11:29*am, mathematician wrote:
Hi,

I looked recent Particle Data Group's book (Phys. Rev. D. 2006 ?) and
I saw in the
figure of crosssection of deep inelastic scattering of negative pion
and proton that
there was five peaks on the curve. Four clear peaks and one small peak
as it should
be due the fifth small peak is due that proton's mass cahnges color of
one quark to
almost black.

Hannu


Reference:

W-M Yao et al 2006.
Review of Particle Physics.
Journal of Physics G: Nuclear and Particle Physics.
Vol. 33 (July 2006), 1232 pages.
Figure 40.13 on page 341.

(40. Plots of cross sections and related quantities. Page 341:
Figure 40.13 Total and elastic cross sections for negative / positive
pion
and proton and negative/positive pion and deuteron (total only)
collosions as a function of laboratory beam momentum and
total center-of-mass energy).

Hannu
  #3  
Old January 8th 09, 11:29 AM posted to sci.physics.particle,sci.physics,sci.astro
Y.Porat[_2_]
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Posts: 180
Default Five Quarks Inside the Proton ?

On Jan 8, 12:00*pm, mathematician wrote:
On Jan 8, 11:29*am, mathematician wrote:

Hi,


I looked recent Particle Data Group's book (Phys. Rev. D. 2006 ?) and
I saw in the
figure of crosssection of deep inelastic scattering of negative pion
and proton that
there was five peaks on the curve. Four clear peaks and one small peak
as it should
be due the fifth small peak is due that proton's mass cahnges color of
one quark to
almost black.

----------------------
it will change not only its color
it wil change as well its tail
and if you like its mustache as well !!
you just name it (:-)

dont worry
the theoreticians will fit any new experimental data to the
'theory'

the nuclei d is 10 times
more massive than all 3 quarks !!
-------
Y.Porat
-------------------------



Hannu


Reference:

W-M Yao et al 2006.
Review of Particle Physics.
Journal of Physics G: Nuclear and Particle Physics.
Vol. 33 (July 2006), 1232 pages.
Figure 40.13 on page 341.

(40. Plots of cross sections and related quantities. Page 341:
Figure 40.13 Total and elastic cross sections for negative / positive
pion
and proton and negative/positive pion and deuteron (total only)
collosions as a function of laboratory beam momentum and
total center-of-mass energy).

Hannu


 




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