The Meaning of Time and Covariant Superderivatives in Supermechanics

We present a review of the basics of supermanifold theory (in the sense of Berezin-Kostant-Leites-Manin) from a physicist's point of view. By considering a detailed example of what does it mean the expression “to integrate an ordinary superdifferential equation” we show how the appearance of an...

Full description

Saved in:
Bibliographic Details
Main Authors: Gil Salgado, José A. Vallejo-Rodríguez
Format: Article
Language:English
Published: Wiley 2009-01-01
Series:Advances in Mathematical Physics
Online Access:http://dx.doi.org/10.1155/2009/987524
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832550795588927488
author Gil Salgado
José A. Vallejo-Rodríguez
author_facet Gil Salgado
José A. Vallejo-Rodríguez
author_sort Gil Salgado
collection DOAJ
description We present a review of the basics of supermanifold theory (in the sense of Berezin-Kostant-Leites-Manin) from a physicist's point of view. By considering a detailed example of what does it mean the expression “to integrate an ordinary superdifferential equation” we show how the appearance of anticommuting parameters playing the role of time is very natural in this context. We conclude that in dynamical theories formulated whithin the category of supermanifolds, the space that classically parametrizes time (the real line ℝ) must be replaced by the simplest linear supermanifold ℝ1|1. This supermanifold admits several different Lie supergroup structures, and we analyze from a group-theoretic point of view what is the meaning of the usual covariant superderivatives, relating them to a change in the underlying group law. This result is extended to the case of N-supersymmetry.
format Article
id doaj-art-8bb4e37b3679422d8e2c3d091af87ef3
institution Kabale University
issn 1687-9120
1687-9139
language English
publishDate 2009-01-01
publisher Wiley
record_format Article
series Advances in Mathematical Physics
spelling doaj-art-8bb4e37b3679422d8e2c3d091af87ef32025-02-03T06:05:47ZengWileyAdvances in Mathematical Physics1687-91201687-91392009-01-01200910.1155/2009/987524987524The Meaning of Time and Covariant Superderivatives in SupermechanicsGil Salgado0José A. Vallejo-Rodríguez1Departamento de Matemáticas, Facultad de Ciencias, Universidad Autónoma de San Luis Potosí, 78290, MexicoDepartamento de Matemáticas, Facultad de Ciencias, Universidad Autónoma de San Luis Potosí, 78290, MexicoWe present a review of the basics of supermanifold theory (in the sense of Berezin-Kostant-Leites-Manin) from a physicist's point of view. By considering a detailed example of what does it mean the expression “to integrate an ordinary superdifferential equation” we show how the appearance of anticommuting parameters playing the role of time is very natural in this context. We conclude that in dynamical theories formulated whithin the category of supermanifolds, the space that classically parametrizes time (the real line ℝ) must be replaced by the simplest linear supermanifold ℝ1|1. This supermanifold admits several different Lie supergroup structures, and we analyze from a group-theoretic point of view what is the meaning of the usual covariant superderivatives, relating them to a change in the underlying group law. This result is extended to the case of N-supersymmetry.http://dx.doi.org/10.1155/2009/987524
spellingShingle Gil Salgado
José A. Vallejo-Rodríguez
The Meaning of Time and Covariant Superderivatives in Supermechanics
Advances in Mathematical Physics
title The Meaning of Time and Covariant Superderivatives in Supermechanics
title_full The Meaning of Time and Covariant Superderivatives in Supermechanics
title_fullStr The Meaning of Time and Covariant Superderivatives in Supermechanics
title_full_unstemmed The Meaning of Time and Covariant Superderivatives in Supermechanics
title_short The Meaning of Time and Covariant Superderivatives in Supermechanics
title_sort meaning of time and covariant superderivatives in supermechanics
url http://dx.doi.org/10.1155/2009/987524
work_keys_str_mv AT gilsalgado themeaningoftimeandcovariantsuperderivativesinsupermechanics
AT joseavallejorodriguez themeaningoftimeandcovariantsuperderivativesinsupermechanics
AT gilsalgado meaningoftimeandcovariantsuperderivativesinsupermechanics
AT joseavallejorodriguez meaningoftimeandcovariantsuperderivativesinsupermechanics