Abstract
- Received 14 November 1958
DOI:https://doi.org/10.1103/PhysRevLett.1.399
©1958 American Physical Society
Collections
This article appears in the following collection:
Letters from the Past - A PRL Retrospective
2008 marked PRL’s 50th anniversary. As part of the celebrations a collection of milestone Letters was started. The collection contains Letters that have made long-lived contributions to physics, either by announcing significant discoveries, or by initiating new areas of research.
