Applications of Light-Front Dynamics in Hadron Physics 1. What is ...
Applications of Light-Front Dynamics in Hadron Physics 1. What is ...
Applications of Light-Front Dynamics in Hadron Physics 1. What is ...
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!<br />
same<br />
!<br />
!<br />
p 0<br />
rema<strong>in</strong> at rest<br />
P 0 = M ; p 3 = 0<br />
particle at rest<br />
p 0 = M , p 1 = p 2 = p 3 = 0<br />
(pˆ +<br />
= M cos" , pˆ<br />
= M s<strong>in</strong>")<br />
#<br />
!<br />
Under<br />
ˆ " i transformation<br />
P 0 = M +<br />
can move<br />
!<br />
!<br />
p "<br />
2<br />
p 0 + p 3<br />
2M ; p3 = #<br />
!<br />
p "<br />
2<br />
2M<br />
same<br />
!<br />
(p 0 ) 2 " (p 3 ) 2 = (M +<br />
!<br />
p #<br />
2<br />
2M )2 " ("<br />
!<br />
p #<br />
2<br />
2M )2 = M 2 + ! p # 2 = 2p + p " > 0<br />
Rational Energy-Momentum D<strong>is</strong>persion Relation<br />
Vacuum gets simpler <strong>in</strong> LFD.
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