"S-matrix or scattering matrix"의 두 판 사이의 차이

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* http://en.wikipedia.org/wiki/S-matrix
 
* http://en.wikipedia.org/wiki/S-matrix
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* http://www.ams.org/mathscinet
 
* http://www.ams.org/mathscinet

2012년 10월 28일 (일) 17:46 판

introduction

  • transition amplitude are too hard to calculate from the theory, except in infinite time limits
  • those limits are the entries of the S-matrix
  • typical way to compute S-matrix entries is using correlation functions and Ward identity

 

 

probability amplitude

  • probability amplitude from initial states to final states
  • Feynman diagram is a tool to compute the probability amplitudes.
    • transition amplitude
    • scattering amplitude 
      • computation of S-matrix (S = Scattering)
      • cross section
  • these are important because they are physically measurable quantity

 

 

S-matrix

  • functions of complex rapidity difference \theta
  • unitarity
  • crossing-symmetry

 

 

exact S-matrices

 

 

bootstrap equations

 

 

history

 

 

related items

 

encyclopedia

 

 

books

 

 

 

expositions

 

 

articles

 

 

question and answers(Math Overflow)

 

 

 

blogs

 

 

experts on the field

 

 

links