1. Preface

   • Alfredo Macias
   • Claus Lämmerzahl

   OriginalPaper Pages: 633 - 634

2. Four-parametric regular black hole solution

   • Eloy Ayón-Beato
   • Alberto García

   OriginalPaper Pages: 635 - 641

3. Smarr’s formula for black holes with non-linear electrodynamics

   • Nora Bretón

   OriginalPaper Pages: 643 - 650

4. Quantum measurements and the κ-Poincaré group

   • Abel Camacho
   • A. Camacho-Galván

   OriginalPaper Pages: 651 - 657

5. Supertubes versus superconducting tubes

   • Rubén Cordero
   • Efraín Rojas

   OriginalPaper Pages: 659 - 665

6. Static circularly symmetric perfect fluid solutions with an exterior BTZ metric

   • Norman Cruz
   • Marco Olivares
   • José R. Villanueva

   OriginalPaper Pages: 667 - 674

7. An accelerated closed universe

   • Sergio del Campo
   • Mauricio Cataldo
   • Francisco Peña

   OriginalPaper Pages: 675 - 683

8. Relationship between (2 + 1) and (3 + 1)-Friedmann–Robertson–Walker cosmologies; linear, non-linear, and polytropic state equations

   • Alberto A. García
   • Alberto García-Quiroz
   • Sergio del Campo

   OriginalPaper Pages: 685 - 711

9. Noncommutative topological half-flat gravity

   • H. García-Compeán
   • O. Obregón
   • C. Ramírez

   OriginalPaper Pages: 713 - 722

10. A noncommutative deformation of topological field theory

    • Hugo García-Compeán
    • Pablo Paniagua

    OriginalPaper Pages: 723 - 731

11. Dimensions and units in electrodynamics

    • Friedrich W. Hehl
    • Yuri N. Obukhov

    OriginalPaper Pages: 733 - 749

12. S-brane solutions with orthogonal intersection rules

    • V. D. Ivashchuk

    OriginalPaper Pages: 751 - 758

13. Kerr–Schild metric in topological massive (2+1) gravity

    • Alfredo Macías
    • Abel Camacho

    OriginalPaper Pages: 759 - 768

14. The spacetime associated with galactic dark matter halos

    • Tonatiuh Matos
    • Darío Núñez
    • Roberto A. Sussman

    OriginalPaper Pages: 769 - 779

15. Rotation and pseudo-rotation

    • Nikolai V. Mitskievich
    • Héctor Vargas-Rodríguez

    OriginalPaper Pages: 781 - 792

16. Regular axisymmetric description of the Kerr spacetime

    • Claudia Moreno
    • Darío Núñez

    OriginalPaper Pages: 793 - 801

17. Curvature in causal BD-type inflationary cosmology

    • Francisco Peña
    • Mauricio Cataldo
    • Sergio del Campo

    OriginalPaper Pages: 803 - 811

18. Radiative effects and dimension 5 operators arising from quantum gravity

    • Alejandro Perez
    • Daniel Sudarsky

    OriginalPaper Pages: 813 - 816

19. Noncommutative quantum cosmology

    • Luis O. Pimentel
    • César Mora

    OriginalPaper Pages: 817 - 821

20. Potential–density pairs for axisymmetric galaxies: the influence of scalar fields

    • M. A. Rodríguez-Meza
    • Jorge L. Cervantes-Cota
    • E. M. De la Calleja

    OriginalPaper Pages: 823 - 829

21. The thermal and kinematic Sunyaev–Zel’dovich effects revisited

    • A. Sandoval-Villalbazo
    • L. S. García-Colín

    OriginalPaper Pages: 831 - 836

22. New formulation of the theory of finite galactic disks

    • A. A. García
    • V. S. Manko
    • N. R. Sibgatullin

    OriginalPaper Pages: 837 - 845