1. Important Announcement

   Announcement Pages: 2921 - 2921

2. Limit of Classical Projections of Quantum Mechanics as ℏ → 0

   • Marcel Polakovic

   OriginalPaper Pages: 2923 - 2934

3. Superstrings, Knots, and Noncommutative Geometry in \(E^{{\text{(}}\infty {\text{)}}} \) Space

   • M. S. El Naschie

   OriginalPaper Pages: 2935 - 2951

4. Topological Invariant in Riemann–Cartan Manifold and Space-Time Defects

   • Guohong Yang
   • Yishi Duan
   • Yongchang Huang

   OriginalPaper Pages: 2953 - 2964

5. Quantum Deformation of the Lie Superalgebra spl(2, 1)

   • A. Hegazi
   • M. M. Abd-Elkalek

   OriginalPaper Pages: 2965 - 2973

6. q-Laguerre Polynomial Realization of gl√q(N)-Covariant Oscillator Algebra

   • W.-S. Chung

   OriginalPaper Pages: 2975 - 2978

7. Energy Spectrum of a Two-Parameter Deformed Hydrogen Atom

   • Zhao-Xian Yu
   • Ye-Hou Liu

   OriginalPaper Pages: 2979 - 2983

8. Universal R Matrix of Two-Parameter Deformed Quantum Group Uqs(SU(1, 1))

   • Zhao-Xian Yu
   • Ye-Hou Liu

   OriginalPaper Pages: 2985 - 2988

9. Universal R Matrix of Two-Parameter Deformed Quantum Group Uqs(SU(2))

   • Zhao-Xian Yu
   • Ye-Hou Liu

   OriginalPaper Pages: 2989 - 2993

10. Star-Products and Quasi-Quantum Groups

    • M. Mansour

    OriginalPaper Pages: 2995 - 3013

11. Lorentz-Invariant Pseudo-Differential Wave Equations

    • D. G. Barci
    • C. G. Bollini
    • M. C. Rocca

    OriginalPaper Pages: 3015 - 3030

12. Limits to the Acceleration of Black Holes

    • Zhang Jianhua
    • Cheng Ziefeng

    OriginalPaper Pages: 3031 - 3039

13. Entropy in (1 + 1)-Dimensional Black Hole

    • You-Gen Shen
    • Da-Ming Chen

    OriginalPaper Pages: 3041 - 3049

14. Rhythmic Behavior Generated by Ensembles of Neurons

    • Patrick D. Roberts

    OriginalPaper Pages: 3051 - 3068

15. Universal Dynamical Computation in Multidimensional Excitable Lattices

    • Andrew Adamatzky

    OriginalPaper Pages: 3069 - 3108

16. Quasi-Chaotic Property of the Prime-Number Sequence

    • Richard L. Liboff
    • Michael Wong

    OriginalPaper Pages: 3109 - 3117

17. Measures of Information and Error Laws

    • B. H. Lavenda

    OriginalPaper Pages: 3119 - 3137

18. New Summation Expressions Involving the Gamma Function

    • Harry A. Mavromatis

    OriginalPaper Pages: 3139 - 3144