earlier bohr-sommerfeld formulation of quantum theory
1Mathematical formulation of quantum mechanics — Quantum mechanics Uncertainty principle …
2quantum mechanics — quantum mechanical, adj. Physics. a theory of the mechanics of atoms, molecules, and other physical systems that are subject to the uncertainty principle. Abbr.: QM Cf. nonrelativistic quantum mechanics, relativistic quantum mechanics. [1920 25]… …
3Matrix mechanics — Quantum mechanics Uncertainty principle …
4Dirac equation — Quantum field theory (Feynman diagram) …
5Werner Heisenberg — Infobox Scientist box width = 300px name = Werner Heisenberg image size = 250px caption = Werner Karl Heisenberg (1901 1976). Photo taken circa 1926. birth date = birth date|1901|12|5|df=y birth place = Würzburg, Germany death date = death date… …
6physical science, principles of — Introduction the procedures and concepts employed by those who study the inorganic world. physical science, like all the natural sciences, is concerned with describing and relating to one another those experiences of the surrounding… …
7Paul Peter Ewald — (January 23, 1888 in Berlin, Germany ndash; August 22, 1985 in Ithaca, New York) was a U.S. (German born) crystallographer and physicist a pioneer of X ray diffraction methods. EducationEwald received his early education in the classics at the… …
8atom — /at euhm/, n. 1. Physics. a. the smallest component of an element having the chemical properties of the element, consisting of a nucleus containing combinations of neutrons and protons and one or more electrons bound to the nucleus by electrical… …
9Schrödinger equation — For a more general introduction to the topic, please see Introduction to quantum mechanics. Quantum mechanics …
10Many-worlds interpretation — The quantum mechanical Schrödinger s cat paradox according to the many worlds interpretation. In this interpretation every event is a branch point; the cat is both alive and dead, even before the box is opened, but the alive and dead cats are in… …
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