Show that the gauge transformation in electromagnetic field maps the L to an equiv- alent Lagrangian L', where L' = L+ dFG) and F(q, t) is a function of generalised coordinates (q;) and time t. Using the aforesaid Lagrangian calculate the generalised momentum and obtain the Hamiltonian of the charged particle moving in electromagnetic field.

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Show that the gauge transformation in electromagnetic field maps the L to an equiv-
alent Lagrangian L', where L' = L+ dFG,1) and F(q, t) is a function of generalised
coordinates (q:) and time t.
dt
Using the aforesaid Lagrangian calculate the generalised momentum and obtain the
Hamiltonian of the charged particle moving in electromagnetic field.
Transcribed Image Text:Show that the gauge transformation in electromagnetic field maps the L to an equiv- alent Lagrangian L', where L' = L+ dFG,1) and F(q, t) is a function of generalised coordinates (q:) and time t. dt Using the aforesaid Lagrangian calculate the generalised momentum and obtain the Hamiltonian of the charged particle moving in electromagnetic field.
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