Quantum Mechanics 12 - How Atoms Emit and Absorb Photons
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}} }
University of Waterloo
Talk number
PIRSA:08080087
Collection
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).
• 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).