Showing posts with label Dark matter. Show all posts
Showing posts with label Dark matter. Show all posts

Friday, March 20, 2020

Friday, August 30, 2019

Thursday, August 22, 2019

Erik Verlinde: @Studium Generale Delft: A New View on Gravity and the Cosmos



  • Apsis
  • Aphelion
  • Perihelion 
  • 近点・遠点
  • Gravitational lensing
  • Einstein Ring
  • Detection of Gravitational Waves (from Merging Black Holes)
  • Rotation velocity of a galaxy
  • Bekenstein & Hawking's Black Hole Thought Experiments
  • Black holes emit radiation

$$S = {Area \over 4Gℏ}c^3$$
The amount of information is determined by the area of the black hole horizon.

  • EPR pair
  • It from Qubit

Monday, January 25, 2016