Recent content by songwmailvy

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What is Born cross section?

Hi everyone? What is Born cross section? And what is the relation between it and observed cross section? Thank you.
- songwmailvy
- Thread
- Feb 19, 2012
- Tags
  
  Cross Cross section Section
- Replies: 1
- Forum: High Energy, Nuclear, Particle Physics
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Classifying Quarks: Understanding Mesons, Baryons, and Quark Families
- songwmailvy
- Post #4
- Feb 10, 2012
- Forum: High Energy, Nuclear, Particle Physics
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Classifying Quarks: Understanding Mesons, Baryons, and Quark Families

when want to illustrate messon and bayyons , we put u,d,s together; but when talk about family we put u,d together and c,s together. why? I am really confused!
- songwmailvy
- Thread
- Feb 9, 2012
- Tags
  
  Quarks
- Replies: 4
- Forum: High Energy, Nuclear, Particle Physics
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Exploring the 8 Gluons: An Introduction to These Subatomic Particles

what are they?
- songwmailvy
- Thread
- Feb 7, 2012
- Tags
  
  Gluons
- Replies: 2
- Forum: High Energy, Nuclear, Particle Physics