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Physics NotePublished

On the quantization of constrained generalized dynamics

C. A. P. Galvão; N. A. Lemos

1987

Publication details

Authors
C. A. P. Galvão; N. A. Lemos
Type
Physics Note
Status
Published
Publication date
1987
Description
A special class of degenerate second order Lagrangians, those which differ from a nondegenerate first order Lagrangian by a total time derivative (or a four divergence) of a function of both the coordinates and velocities, is studied in detail. Using Dirac's theory of constrained systems, we show that the canonical quantization starting from the second order Lagrangian leads to the same physical results as those obtained from the nondegenerate first order Lagrangian. We thus clarify some incorrect results and misleading arguments encountered in the literature on the subject.
Year
1987
Number
CBPF-NF-060/87
Linked to a thesis
No
Linked to a grant
No
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