Recent content by aseem

  1. A

    Photon-phonon intercation in lattices

    can anybody suggest a good book on photon-phonon interactions in solid state theory. thanks..
  2. A

    Undergrad Direction of propagation of wave

    thank you. i got it :)
  3. A

    Undergrad Direction of propagation of wave

    how to prove that a wave given as A.exp[i (wt - kx) ] is moving in positive x direction ? similarly, how to prove that a wave given as A.exp[i (wt + kx) ] is moving in negative x direction ? Thanks a lot