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2
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1answer
120 views

higher order Noether identities

Noether's 2nd variational theorem gives a correspondence between symmetries of a Lagrangian and Noether identities = relations among the E-L equations. How about relations among relations among the ...
3
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1answer
483 views

1-jet bundle on vector bundle with metric connection

Background I'm working to simplify the Lagrangian formalism of classical field theory for the situation of a vector bundle with a bundle metric and a metric connection. Particularly, I want to ...
4
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0answers
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deformation of Noether's 1st theorem

Has anything been written on the following: Noether's 1st variational theorem establishes a correspondence betwween symmetries and invariants. If we deform the symmetries, the invariants deform as... ...