Published 1987
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Using reduce in supersymmetry
Description
A procedure which allows one to do Supersymmetry calculus in REDUCE is described. Using the concept of an eight-dimensional 'superspace' (spanned by four space-time and four anticommuting coordinates) and of 'superfields' (which represent an entire supermultiplet of particles that transform among themselves), covariant derivatives with respect to supersymmetry are defined. Then, combining the vector facility and LET statement in REDUCE, spinors are simulated in a way to control the algebraic manipulation. (G.D.F.)
Abstract (Portuguese)
Descreve-se um procedimento que permite fazer calculos em Supersimetria com o REDUCE. Atraves do conceito de 'super-espaco' octodimensional (gerado por quatro coordenadas de espaco-tempo e quatro anticomutativas) e de 'supercampos' (que representam um multipleto inteiro de particulas que se transformam entre si), sao definidas derivadas covariantes com respeito a Supersimetria. Combinando entao no REDUCE a facilidade 'vector' e a declaracao 'LET', simulam-se os espinores de forma a controlar a manipulacao algebrica. (G.D.F.)Files
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Additional details
Publishing Information
- Imprint Pagination
- 8 p.
- Report number
- CBPF-NF--047/87
INIS
- Country of Publication
- Brazil
- Country of Input or Organization
- Brazil
- INIS RN
- 19047540
- Subject category
- S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; S99: GENERAL AND MISCELLANEOUS;
- Descriptors DEI
- COMPUTER CALCULATIONS; COMPUTERIZED SIMULATION; GRADED LIE GROUPS; PAULI SPIN OPERATORS; SUPERSYMMETRY
- Descriptors DEC
- ANGULAR MOMENTUM OPERATORS; LIE GROUPS; MATHEMATICAL OPERATORS; QUANTUM OPERATORS; SIMULATION; SYMMETRY; SYMMETRY GROUPS