"Renormalization"의 두 판 사이의 차이

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<h5 style="line-height: 3.428em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; color: rgb(34, 61, 103); font-family: 'malgun gothic', dotum, gulim, sans-serif; font-size: 1.166em; background-image: ; background-color: initial; background-position: 0px 100%;">간단한 소개</h5>
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<h5 style="line-height: 3.428em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; color: rgb(34, 61, 103); font-family: 'malgun gothic', dotum, gulim, sans-serif; font-size: 1.166em; background-image: ; background-color: initial; background-position: 0px 100%;">renormalization</h5>
  
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* way of pulling out sensible answers from Feynman diagrams that explode
 
*  there are two parts in the renormailization program<br>
 
*  there are two parts in the renormailization program<br>
**  regularization<br>
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**  regularization - the divergences must be written down in some way so that they can be compared, added and subtracted<br>
**   <br>
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**  renormalization proper - the various divergences must be gathered together and extracted from the rest of the calculation<br>
  
 
 
 
 
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<h5 style="line-height: 2em; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;">regularization</h5>
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*  root of the problem<br>    <br>
  
 
 
 
 

2009년 6월 26일 (금) 03:27 판

renormalization
  • way of pulling out sensible answers from Feynman diagrams that explode
  • there are two parts in the renormailization program
    • regularization - the divergences must be written down in some way so that they can be compared, added and subtracted
    • renormalization proper - the various divergences must be gathered together and extracted from the rest of the calculation

 

 

regularization
  • root of the problem
       

 

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