Journalartikel
Autorenliste: WANG, SJ; CASSING, W; HAUSER, JM; PETER, A; THOMA, MH
Jahr der Veröffentlichung: 1995
Seiten: 235-264
Zeitschrift: Annals of Physics
Bandnummer: 242
Heftnummer: 2
ISSN: 0003-4916
Open Access Status: Green
DOI Link: https://doi.org/10.1006/aphy.1995.1079
Verlag: Elsevier Masson
Abstract:
A constraint correlation dynamics up to 4-point Green functions is proposed for SU(IV) gauge theories which reduces the N-body quantum field problem to the two-body level. The resulting set of nonlinear coupled equations fulfills all conservation laws including fermion number, linear and angular momenta, as well as the total energy. Apart from the conservation laws in the space-time degrees of freedom the Gauss law is conserved as a quantum expectation value identically for all times. The same holds for the Ward identities as generated by commutators of Gauss operators. The constraint dynamical equations are highly non-perturbative and thus applicable also in the strong coupling regime, as, e.g., low-energy QCD problems. (C) 1995 Academic Press, Inc.
Zitierstile
Harvard-Zitierstil: WANG, S., CASSING, W., HAUSER, J., PETER, A. and THOMA, M. (1995) CONSTRAINT CORRELATION DYNAMICS OF SU(N) GAUGE-THEORIES, Annals of Physics, 242(2), pp. 235-264. https://doi.org/10.1006/aphy.1995.1079
APA-Zitierstil: WANG, S., CASSING, W., HAUSER, J., PETER, A., & THOMA, M. (1995). CONSTRAINT CORRELATION DYNAMICS OF SU(N) GAUGE-THEORIES. Annals of Physics. 242(2), 235-264. https://doi.org/10.1006/aphy.1995.1079
Schlagwörter
DENSITY-MATRIX FORMALISM; DIRAC-BRUECKNER APPROACH; FINITE TEMPERATURE; HARTREE APPROXIMATION; NUCLEAR-MATTER; QCD; TRANSPORT-EQUATIONS; VACUUM; WIGNER OPERATOR