Authors: Fichtner, KH Ohya, M

Citation: Kh. Fichtner et M. Ohya, Quantum teleportation with entangled states given by beam splittings, COMM MATH P, 222(2), 2001, pp. 229-247

Authors: Fichtner, KH Freudenberg, W Liebscher, V

Citation: Kh. Fichtner et al., Characterization of classical and quantum Poisson systems by thinnings andsplittings, MATH NACHR, 218, 2000, pp. 25-47

Authors: Fichtner, KH Liebscher, V Freudenberg, W

Citation: Kh. Fichtner et al., Time evolution and invariance of boson systems given by beam splittings, INFIN DIMEN, 1(4), 1998, pp. 511-531