On double reductions from symmetries and conservation laws
✍ Scribed by A. Sjöberg
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 362 KB
- Volume
- 10
- Category
- Article
- ISSN
- 1468-1218
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📜 SIMILAR VOLUMES
The relationship between conservation laws and symmetries of space-time is familiar. Here it is shown that in a symmetric background gauge field these conservation laws persist, but in modified form. A further contribution to the conserved quantity occurs. It is determined by the gauge transformati
Symmetries are defined in histories-based theories, paying special attention to the class of history theories admitting quasi-temporal structure (a generalization of the concept of ``temporal sequences'' of ``events'' using partial semigroups) and logic structure for ``single-time histories.'' Symme