What was the subject of Heisenberg's 1925 breakthrough paper?
Special Relativity
Quantum Mechanics
Nuclear Fission
Electromagnetism
Answer
Werner Heisenberg's 1925 breakthrough paper was on the subject of quantum mechanics. This paper, along with subsequent papers with Max Born and Pascual Jordan, established his matrix formulation of quantum mechanics and significantly advanced the field.
Mastering Uncertainty: The Werner Heisenberg Quiz Challenge