Introducing quantum mechanics in the form of matrix mechanics:
and recognizing the matrices in matrix mechanics:
Introducing the uncertainty principle in quantum mechanics:
(where it is announced as equation (1) and established as equation (6))
with English translation (or something close) in
Introducing what came to be known as the Heisenberg spin chain model:
Introducing the Schwinger effect of vacuum polarization:
On quantum physics and the potentiality of quantum states:
Last revised on February 1, 2026 at 10:26:21. See the history of this page for a list of all contributions to it.