Noether's theorem for fields and infinitesimal transformations
35509
Noether's Theorem: Lie groups vs. Lie algebras; finite vs. infinitesimal symmetries
99285
Why is the change in Hamiltonian for an active infinitesimal canonical transformation defined the way it is?
79226
Discrete non archimedean valued field with infinite residue field
53800
Pure significance of line integrals of vector fields
157191
Conjugate Variables, Noether's Theorem and QM
114562
Boundary conditions for calculus of variations in phase space and under canonical transformations
51122
Lagrangian of Schrodinger field
983
Use partial or covariant derivatives when deriving equations of a field theory?
13644
Is the change in the Lagrangian always a total derivative for symmetry transformations of the action?
4421
Proof that total derivative is the only function that can be added to Lagrangian without changing the EOM
33969
"Basis extension theorem" for local smooth vector fields
89479
Galilean invariance of a subset of Maxwell equations
6277
Is the converse of Noether's first theorem true: Every conservation law has a symmetry?
85633
Rings of polynomials whose (partial) derivatives vanish are Noetherian?
153707
Is the Lie bracket of two vector fields well defined?
54898
Does Noether's theorem also give rise to quantities conserved over space?
101171
Why do all fields in a QFT transform like *irreducible* representations of some group?