拉格朗日对称性与依赖于导数的超对称性。守恒律与上同调
Lagrangian symmetries and supersymmetries depending on derivatives. Conservation laws and cohomology
摘要:
受BRST理论的启发,我们研究了在最一般的情况下依赖于动力变量导数的广义对称和超对称。本文给出了纤维丛和分次流形上高阶Lagrange系统在任意阶广义对称和超对称下的第一变分公式和守恒律。研究了幂零广义超对称的上同调。
英文摘要:
Motivated by BRST theory, we study generalized symmetries and supersymmetries depending on derivatives of dynamic variables in a most general setting. We state the first variational formula and conservation laws for higher order Lagrangian systems on fiber bundles and graded manifolds under generalized symmetries and supersymmetries of any order. Cohomology of nilpotent generalized supersymmetries are considered.
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