1. Preface

   • Piotr Kielanowski

   OriginalPaper 31 January 2007 Pages: 1853 - 1855

2. Extension of the Quantum Mechanical Principle of Superposition to Non-Identical States with Short Life Times

   • Walter Blum

   OriginalPaper 18 January 2007 Pages: 1856 - 1866

3. Reversibility and Regularity

   • Karl Gustafson

   OriginalPaper 28 February 2007 Pages: 1867 - 1880

4. Semi-Groups and Time Operators for Quantum Unstable Systems

   • Maurice Courbage

   OriginalPaper 20 March 2007 Pages: 1881 - 1889

5. Crossings and Anticrossings of Unbound States

   • E. Hernández
   • A. Jáuregui
   • A. Mondragón

   OriginalPaper 19 January 2007 Pages: 1890 - 1913

6. Singularities Caused by Coalesced Complex Eigenvalues of an Effective Hamilton Operator

   • I Rotter
   • A. F. Sadreev

   OriginalPaper 31 January 2007 Pages: 1914 - 1928

7. Poincaré Semigroup Symmetry as an Emergent Property of Unstable Systems

   • Nathan L. Harshman

   OriginalPaper 18 January 2007 Pages: 1929 - 1946

8. Causal Symmetry Transformations and their Representations by Semigroups

   • Arno R. Bohm
   • Yoshihiro Sato
   • Piotr Kielanowski

   OriginalPaper 16 February 2007 Pages: 1947 - 1958

9. Gamow Vectors for Resonances: A Lax-Phillips Point of View

   • H. Baumgärtel

   OriginalPaper 18 January 2007 Pages: 1959 - 1985

10. Localization of Non-Relativistic Particles

    • Rafael de la Madrid

    OriginalPaper 18 January 2007 Pages: 1986 - 1997

11. Theorem of Levinson via the Spectral Density

    • Luis J. Boya
    • Javier Casahorrán

    OriginalPaper 24 February 2007 Pages: 1998 - 2012

12. From Heisenberg to Gödel via Chaitin

    • Cristian S. Calude
    • Michael A. Stay

    Erratum 23 August 2007 Pages: 2013 - 2025

13. Statistical Structures Underlying Quantum Mechanics and Social Science

    • Ron Wright

    Erratum 23 August 2007 Pages: 2026 - 2045

14. Extending States on Finite Concrete Logics

    • Anna De Simone
    • Mirko Navara
    • Pavel Pták

    Erratum 23 August 2007 Pages: 2046 - 2052

15. Remarks on Causality in Relativistic Quantum Field Theory

    • Miklós Rédei
    • Stephen J. Summers

    Erratum 23 August 2007 Pages: 2053 - 2062

16. Quantum Fields, Cosmological Constant and Symmetry Doubling

    • Hans-Thomas Elze

    OriginalPaper 25 January 2007 Pages: 2063 - 2081

17. Bäcklund Transformations, Solitary Waves, Conoid Waves and Bessel Waves of the (2+1)-Dimensional Euler equation

    • Sen Yue Lou
    • Man Jia
    • Xiao Yan Tang

    OriginalPaper 17 January 2007 Pages: 2082 - 2095

18. Two-level Atom in an Electromagnetic Wave of Circle Polarization

    • Su Kalin
    • Zhang Mingxia

    OriginalPaper 18 January 2007 Pages: 2096 - 2104

19. DKP Equation with Smooth Potential and Position-Dependent Mass

    • M Merad

    OriginalPaper 31 January 2007 Pages: 2105 - 2118

20. Quantum Dynamical Algebra SU(1,1) in One-Dimensional Exactly Solvable Potentials

    • Ming-Guang Hu
    • Jing-Ling Chen

    OriginalPaper 08 February 2007 Pages: 2119 - 2137

21. Research on Hawking Radiation as Tunneling from Schwarzshild-anti-de Sitter Black Hole

    • Shu-Zheng Yang
    • Qing-Quan Jiang

    OriginalPaper 18 January 2007 Pages: 2138 - 2145

22. The Mø ller Energy Complexes of Various Wormholes in General Relativity and Teleparallel Gravity

    • Melis Aygün
    • İhsan Yilmaz

    OriginalPaper 08 February 2007 Pages: 2146 - 2157

23. Canonical Entropy of Reissner-Nordstrom Black Hole

    • Zhao Ren
    • Zhang Li-Chun
    • Zhang Sheng-Li

    OriginalPaper 18 January 2007 Pages: 2158 - 2167