APA

Epp, R. (2008). Quantum Mechanics 12 - How Atoms Emit and Absorb Photons. Perimeter Institute. https://pirsa.org/08080087

MLA

Epp, Richard. Quantum Mechanics 12 - How Atoms Emit and Absorb Photons. Perimeter Institute, Aug. 16, 2008, https://pirsa.org/08080087

BibTex

@misc{ pirsa_PIRSA:08080087,
  doi = {},
  url = {https://pirsa.org/08080087},
  author = {Epp, Richard},
  keywords = {},
  language = {en},
  title = {Quantum Mechanics 12 - How Atoms Emit and Absorb Photons},
  publisher = {Perimeter Institute},
  year = {2008},
  month = {aug},
  note = {PIRSA:08080087 see, \url{https://pirsa.org}}
}
            

Abstract

Learning Outcomes:
• How the complex standing wave states of an electron in a one-dimensional box are “stationary states” in that the electron probability pattern is static (not changing with time).
• However, if the electron is put in a superposition of two such stationary states (with different energies), its probability pattern is not static, but rather oscillates back and forth; understanding how this oscillation is connected with photon emission and absorption.
• Understanding how these ideas apply to the atom, and how a LASER works (Light Amplification by Stimulated Emission of Radiation).

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