TY - JOUR A1 - Lledó, Fernando T1 - Dual group actions on C*-algebras and their description by Hilbert extensions Y1 - 2002 ER - TY - JOUR A1 - Baumgärtel, Hellmut A1 - Jurke, Matthias A1 - Lledó, Fernando T1 - Twisted duality for the CAR-algebra Y1 - 2002 ER - TY - BOOK A1 - Baumgärtel, Hellmut A1 - Lledó, Fernando T1 - Dual group actions on C*-algebras and their description by Hilbert extensions T3 - Preprint / SFB 288, Differentialgeometrie und Quantenphysik Y1 - 2000 VL - 445 PB - Techn. Univ. CY - Berlin ER - TY - BOOK A1 - Baumgärtel, Hellmut A1 - Jurke, Matthias A1 - Lledó, Fernando T1 - Twisted duality for the CAR-algebra T3 - Preprint / SFB 288, Differentialgeometrie und Quantenphysik Y1 - 1999 UR - http://www-sfb288.math.tu-berlin.de/Publications/Preprints.html VL - 401 PB - Techn. Univ. CY - Berlin ER - TY - BOOK A1 - Grundling, H. A1 - Lledó, Fernando T1 - Local quantum constraints T3 - Preprint / SFB 288, Differentialgeometrie und Quantenphysik Y1 - 1999 VL - 402 CY - Berlin ER - TY - JOUR A1 - Lledó, Fernando T1 - Contributions to operator theory in spaces with an indefinite metric, the Heinz Langer anniversary volume, A. S. Dijksma ... eds.; Basel [u.a.], Birkhäuser, 1998, ISBN 3-7643-6003-8 Y1 - 1999 ER - TY - THES A1 - Lledó, Fernando T1 - Algebraic properties of massless free nets Y1 - 1998 CY - Potsdam ER - TY - JOUR A1 - Lledó, Fernando T1 - A family of examples with quantum constraints Y1 - 1997 ER - TY - JOUR A1 - Baumgärtel, Hellmut A1 - Lledó, Fernando T1 - Some results on superselection structures for C*-algebras with nontrivial center Y1 - 1997 SN - 981-02-3984-X ER - TY - JOUR A1 - Baumgärtel, Hellmut A1 - Lledó, Fernando T1 - Superselection structures for C*-algebras with nontrivial center Y1 - 1997 ER - TY - BOOK A1 - Lledó, Fernando T1 - A family of examples with quantum constraints T3 - Preprint / Universität Potsdam, Institut für Mathematik Y1 - 1996 VL - 1996, 01 PB - Univ. CY - Potsdam ER - TY - BOOK A1 - Baumgärtel, Hellmut A1 - Jurke, Matthias A1 - Lledó, Fernando T1 - Symmetrie und Quantentheorie T3 - Preprint / Universität Potsdam, Institut für Mathematik Y1 - 1995 VL - 1995, 6 PB - Univ. CY - Potsdam ER - TY - JOUR A1 - Baumgärtel, Hellmut A1 - Jurke, Matthias A1 - Lledó, Fernando T1 - On free nets over Minkowski space Y1 - 1995 ER - TY - BOOK A1 - Baumgärtel, Hellmut A1 - Jurke, Matthias A1 - Lledó, Fernando T1 - A remark on covariant and causal nets of CAR-resp.CCR-type local algebras assigned to the irreducible unitary representation of the poincare group labeled by (m>0, s, +) T3 - Preprint / SFB 288, Differentialgeometrie und Quantenphysik Y1 - 1994 VL - 120 CY - Berlin ER - TY - BOOK A1 - Baumgärtel, Hellmut A1 - Jurke, Matthias A1 - Lledó, Fernando T1 - Mathematische Strukturen passen auf die Natur : Reflexionen über das Wechselverhältnis von Mathematik und Physik T3 - Preprint / Universität Potsdam, Institut für Mathematik Y1 - 1994 VL - 1994, 18 PB - Univ. CY - Potsdam ER -