Algebraic computing and the Newman-Penrose formalism in general relativity
β Scribed by S. J. Campbell; J. Wainwright
- Publisher
- Springer US
- Year
- 1977
- Tongue
- English
- Weight
- 594 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0001-7701
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
In this paper, we present and discuss the NFTOOLS package written for the computer algebra system Maple. The package contains the main routines "nulltran", "inv", "nullor", "omull" and "pptype". The routine "nulltran" is an implementation of the 6-parameter Lorentz group in the Newman-Penrose (null
## Abstract The BornβOppenheimer spinβconserving Hamiltonian operator expressed in terms of the Lie algebra generators is partitioned according to the number of connected lines in the corresponding graphical representation. A simple derivation of some basic relations with the generalized Brillouin