Botzmann, Einstein, and the Physics of Ignorance

Great thinkers at the main quadrangle of the University of Vienna.

S = k.log W from
his grave stone in Vienna.
Until 1950, Vienna served as the music capital of the world, and we still regard Vienna as a music city.

Entropy in Quantum Mechanics

von Neumann in his Princeton house.

The purpose of this webpage is to talk about what role his entropy formula plays in Einstein's Lorentz-covariant world.

Gaussian Entanglement

copyright@2016 by Y. S. Kim, unless otherwise specified. The photo of Bohr and Einstein is from the E. Segre Visual Archives of the American Institute of Physics.

How did I talk to Einstein?