RT Journal Article T1 On free nets over Minkowski space A1 Baumgärtel, Hellmut A1 Jurke, Matthias A1 Lledó Macau, Fernando AB Using standard results on CAR- and CCR-theory and on representation theory of the Poincaré group a direct way to construct nets of local C*-algebras satisfying Haag-Kastler's axioms is given. No explicite use of any field operator or of any concrete representation of the algebra is made. The nets are associated to models of mass m ≥ 0 and arbitrary spin or helicity. Finally, Fock states satisfying the spectrality condition are specified. PB Elsevier SN 0034-4877 YR 1995 FD 1995-02 LK http://hdl.handle.net/10016/6853 UL http://hdl.handle.net/10016/6853 LA eng NO 27 pages, no figures.-- MSC2000 codes: 46L60, 81T05. NO MR#: MR1369988 (96m:81132) NO Zbl#: Zbl 0883.46040 NO First author (H.B.) was partly supported by DFG; SFB 288: “Differentialgeometrie und Quantenphysik”. Second author (M.J.) was supported by DFG; SFB 288: “Differentialgeometrie und Quantenphysik”. Third author (F. Ll.) was supported by a grant of the Spanish Ministry of Education/CICYT. DS e-Archivo RD 30 abr. 2024