Anisotropic relativistic stellar models

(1) The University of Hong Kong, Pokfulam Road, China, tcharko(at)hkusua.hku.hk; (2) Dept. of Physics, The Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong, China, mkmak(at)vtc.edu.hk

Received 18 August 2000, revised 26 July 2001, accepted 27 July 2001 by F. W. Hehl

Canonical transformation and exact invariants for time-dependent Hamiltonian systems

GSI, Planckstrasse 1, 62491 Darmstadt, Germany; j.struckmeier(at)gsi.de

Received 15 May 2001, revised 22 June 2001, accepted 22 June 2001 by G. Röpke

Imaging of three-dimensional objects by means of photoemission electron spectroscopy

(1) Institute of Physics, University Mainz, Staudingerweg 7, 55099 Mainz, Germany, nepijko(at)mail.uni-mainz.de; (2) Institute of Physics, National Academy of Sciences of Ukraine, pr. Nauki 46, 03650 Kiev, CIS/Ukraine; (3) The Moscow Military Institute, Golovachev str., 109380 Moscow, CIS/Russia

Received 20 December 2000, revised 5 July 2001, accepted 9 August 2001 by U. Eckern

Thermodynamics of a 4-site Hubbard model by analytical diagonalization

Technical University Dresden, Institute for Theoretical Physics, 01062 Dresden, Germany; schumann(at)theory.phy.tu-dresden.de

Received 8 June 2001, revised 9 August 2001, accepted 23 August 2001 by G. Röpke

100 years ago