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variational calculus - contents

variational calculus

Differential geometric version

• variational bicomplex

• Lagrangian, local action functional

• principle of extremal action, Euler-Lagrange equations, de Donder-Weyl formalism

• covariant phase space

• Noether's theorem

  • conserved current, charge

  • symmetry

Derived differential geometric version

• BV-BRST complex

• D-module

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