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- Write the Lagrangian for free Schrodinger field and obtain an expression for the Hamiltonian.
- Using the Poisson bracket form of equations of motion show that the Galilean boost \[\int d^3 x\psi^\dagger (m~x+ it \hbar \nabla)\psi,\] is a conserved quantity. How do you interpret this conservation law?
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4727:Diamond Point
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