- #1
feynman60
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we know the lagrangian l=ke-pe right
in case of fields is called "lagrangian density"
let particle with mass "m" and position "x"
it kientic energy= 1/2(mv^2)
so lagrangian =1/2(mv^2)-v(x) , v(x)=potential energy
in case the field lagrangian density
how can i determine the lagragian density?
for klein gordon eq
dirac eq and any field
please anyone help
in case of fields is called "lagrangian density"
let particle with mass "m" and position "x"
it kientic energy= 1/2(mv^2)
so lagrangian =1/2(mv^2)-v(x) , v(x)=potential energy
in case the field lagrangian density
how can i determine the lagragian density?
for klein gordon eq
dirac eq and any field
please anyone help