2000
Putting an Edge to the Poisson Bracket
BERING LARSEN, KlausZákladní údaje
Originální název
Putting an Edge to the Poisson Bracket
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Vydání
JOURNAL OF MATHEMATICAL PHYSICS, USA, AMER INST PHYSICS, 2000, 0022-2488
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10303 Particles and field physics
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 1.008
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/00:00039890
Organizační jednotka
Přírodovědecká fakulta
UT WoS
Klíčová slova anglicky
FIELD-THEORY; VARIABLES
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 17. 3. 2019 17:13, doc. Klaus Bering Larsen, Ph.D.
V originále
We consider a general formalism for treating a Hamiltonian (canonical) field theory with a spatial boundary. In this formalism essentially all functionals are differentiable from the very beginning and hence no improvement terms are needed. We introduce a new Poisson bracket which differs from the usual ``bulk'' Poisson bracket with a boundary term and show that the Jacobi identity is satisfied. The result is geometrized on an abstract world volume manifold. The method is suitable for studying systems with a spatial edge like the ones often considered in Chern-Simons theory and General Relativity. Finally, we discuss how the boundary terms may be related to the time ordering when quantizing.
Česky
We consider a general formalism for treating a Hamiltonian (canonical) field theory with a spatial boundary. In this formalism essentially all functionals are differentiable from the very beginning and hence no improvement terms are needed. We introduce a new Poisson bracket which differs from the usual ``bulk'' Poisson bracket with a boundary term and show that the Jacobi identity is satisfied. The result is geometrized on an abstract world volume manifold. The method is suitable for studying systems with a spatial edge like the ones often considered in Chern-Simons theory and General Relativity. Finally, we discuss how the boundary terms may be related to the time ordering when quantizing.