2006/06/15 by Alejandro Rivero, Rivero, Alejandro
Agricultural and Biological Sciences · Physics and Astronomy · #Light effects on plants #hep-ph
paper · pdf · doi:10.48550/arxiv.hep-ph/0606171
6 pages
arxiv created 2006/06/15 · arxiv updated 2009/12/01
We suggest a very simple but general operator to break mass degeneration between representations of the Poincare group having spin 1 and 1/2. A quantity very similar, at experimental 0.13 σ level, to Weinberg's angle, appears during the process.