TY - JOUR A1 - Skeide, Michael A1 - Liebscher, Volkmar T1 - Units for the time ordered Fock module JF - Infinite Dimensional Analysis, Quantum Probability and Related Topics Y1 - 2001 SN - 0219-0257 VL - 4 IS - 4 SP - 545 EP - 551 ER - TY - JOUR A1 - Freudenberg, Wolfgang A1 - Fichtner, Karl-Heinz A1 - Liebscher, Volkmar T1 - Nonindependent splittings and Gibbs states Y1 - 1998 ER - TY - JOUR A1 - Freudenberg, Wolfgang A1 - Liebscher, Volkmar A1 - Fichtner, Karl-Heinz T1 - Time evolution and invariance of boson systems given by beam splittings Y1 - 1998 ER - TY - JOUR A1 - Freudenberg, Wolfgang A1 - Fichtner, Karl-Heinz A1 - Liebscher, Volkmar T1 - Characterization of classical and quantum Poisson systems by thinnings and splittings Y1 - 2000 ER - TY - JOUR A1 - Freudenberg, Wolfgang A1 - Fichtner, Karl-Heinz A1 - Liebscher, Volkmar T1 - On exchange mechanismus for bosons Y1 - 2004 ER -