J 2000

Putting an Edge to the Poisson Bracket

BERING LARSEN, Klaus

Základní údaje

Originální název

Putting an Edge to the Poisson Bracket

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

Klíčová slova anglicky

FIELD-THEORY; VARIABLES

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 17. 3. 2019 17:13, doc. Klaus Bering Larsen, Ph.D.

Anotace

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.