- #1
martyf
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Homework Statement
N points at distance a each other -> chain length L=Na. q[tex]_{}n[/tex]
is the n-point shift.
Homework Equations
q[tex]\stackrel{}{}..[/tex][tex]_{}n[/tex]=[tex]\Omega[/tex][tex]^{}2[/tex](q[tex]_{}n+1[/tex]+q[tex]_{}n-1[/tex]-2q[tex]_{}n[/tex]
I must find the hamiltonian and lagrangian of the system.