例句與造句

1. Cohomology of the variational bicomplex leads to the global first variational formula and first Noether's theorem.
2. The variational bicomplex is a cochain complex of the differential graded algebra of Euler Lagrange operators on a fiber bundle are defined as elements of this bicomplex.
3. In mathematics, the Lagrangian theory on fiber bundles is globally formulated in algebraic terms of the "'variational bicomplex "', without appealing to the calculus of variations.
4. Extended to Lagrangian theory of even and odd fields on graded manifolds, the variational bicomplex provides strict mathematical formulation of classical field theory in a general case of reducible degenerate Lagrangians and the Lagrangian BRST theory.
5. A Lagrangian can be introduced as an element of the variational bicomplex of the differential graded algebra of coboundary operator of this bicomplex contains the variational operator which, acting on, defines the associated Euler Lagrange operator.
6. It's difficult to find variational bicomplex in a sentence. 用variational bicomplex造句挺難的