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2019-10-07: Black Hole Harmonics

  • 03:22: ... lowest frequency the string can support is called the fundamental mode – it’s usually the strongest or loudest, and defines the note – ...
  • 06:45: ... the ringdown begins some of the overtones are actually stronger than the fundamental mode, even though they do tend to die out more ...

2018-03-15: Hawking Radiation

  • 07:04: With the loss of certain fundamental modes, the vacuum state must be constructed from the remaining modes.
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