Quantum heuristics of angular momentum
作者:
Jean‐Marc Lévy‐Leblond,
期刊:
American Journal of Physics
(AIP Available online 1976)
卷期:
Volume 44,
issue 8
页码: 719-722
ISSN:0002-9505
年代: 1976
DOI:10.1119/1.10118
出版商: American Association of Physics Teachers
数据来源: AIP
摘要:
An elementary approach to the quantum theory of angular momentum is sketched. The quantization of angular momentum components, Heisenberg‐type inequalities for their spectral dispersions, and the quantization of the angular momentum modulus are introduced without using operators or commutation relations. The purpose is to focus the attention on angular momemtum as a very important practical concept of quantum physics, as well as on its specifically quantum‐theoretical aspects, right from the beginning of an introductory course. Since the heuristic arguments employed here closely parallel the rigorous derivations of a formal approach, the intuitive presentation does not contradict, but rather supports, the theoretical concepts to be introduced at a later stage.
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