A formalism suited to deal with Bosonic matter represented by tensor densities coupled with a gauge field and gravitational field is developed. Nöther conserved currents and superpotentials are found and the relation between the canonical and the Hilbert stress tensors are investigated in the general case. The particular cases of gauge theories with scalar matter fields and of purely geometrical theories with arbitrary matter are recovered from this general formalism; as an example of application we consider scalar densities and the vector matter fields.

Nöther formalism for conserved quantities in classical gauge field theories. II. The arbitrary Bosonic matter case

FATIBENE, Lorenzo;FERRARIS, Marco;FRANCAVIGLIA, Mauro
1997-01-01

Abstract

A formalism suited to deal with Bosonic matter represented by tensor densities coupled with a gauge field and gravitational field is developed. Nöther conserved currents and superpotentials are found and the relation between the canonical and the Hilbert stress tensors are investigated in the general case. The particular cases of gauge theories with scalar matter fields and of purely geometrical theories with arbitrary matter are recovered from this general formalism; as an example of application we consider scalar densities and the vector matter fields.
1997
38 (8)
3953
3967
http://link.aip.org/link/?JMAPAQ/38/3953/1
quantum field theory; gauge invariance; conservation laws; bosons; tensors; density; scalars; matter; gauge field theory; gravitation
L. FATIBENE; M. FERRARIS; M. FRANCAVIGLIA
File in questo prodotto:
Non ci sono file associati a questo prodotto.

I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2318/5094
Citazioni
  • ???jsp.display-item.citation.pmc??? ND
  • Scopus 15
  • ???jsp.display-item.citation.isi??? 16
social impact