1. A model in which there are Jech-Kunen trees but there are no Kurepa trees

   • Saharon Shelah
   • Renling Jin

   OriginalPaper Pages: 1 - 16

2. Non-tame automorphisms of extensions of periodic groups

   • Yoav Moriah
   • Vladimir Shpilrain

   OriginalPaper Pages: 17 - 31

3. On radicals of triangular operator algebras

   • Laura B. Mastrangelo

   OriginalPaper Pages: 33 - 51

4. On the spectral type of Ornstein's class one transformations

   • J. Bourgain

   OriginalPaper Pages: 53 - 63

5. Homology of free Lie powers and torsion in groups

   • Ralph Stöhr

   OriginalPaper Pages: 65 - 87

6. On equivalent number fields with special Galois groups

   • Manfred Lochter

   OriginalPaper Pages: 89 - 96

7. Square tilings with prescribed combinatorics

   • Oded Schramm

   OriginalPaper Pages: 97 - 118

8. Carathéodory balls and norm balls of the domainH={(z₁,z₂)∈C²∶|z₁|+|z₂|<1}

   • Binyamin Schwarz

   OriginalPaper Pages: 119 - 128

9. The centralizer of a rank-one flow

   • Paul Zeitz

   OriginalPaper Pages: 129 - 145

10. Irreducible products of characters inA _n

    • Ilan Zisser

    OriginalPaper Pages: 147 - 151

11. Nonuniqueness ing-functions

    • Maury Bramson
    • Steven Kalikow

    OriginalPaper Pages: 153 - 160

12. Domination inequality for martingale transforms of a Rademacher sequence

    • Paweł Hitczenko

    OriginalPaper Pages: 161 - 178

13. The Cantor-Lebesgue property

    • J. Marshall
    • Eric Rieders
    • Robert P. Kaufman

    OriginalPaper Pages: 179 - 191

14. Heegner points, cycles and Maass forms

    • Svetlana Katok
    • Peter Sarnak

    OriginalPaper Pages: 193 - 227

15. A question in the theory of saturated formations of finite soluble groups

    • A. Ballester-Bolinches
    • K. Doerk
    • L. M. Ezquerro

    OriginalPaper Pages: 229 - 238

16. Butler groups of arbitrary cardinality

    • Laszlo Fuchs
    • Menachem Magidor

    OriginalPaper Pages: 239 - 263

17. On the isometries of the Lorentz function spaces

    • N. L. Carothers
    • Richard Haydon
    • Pei-Kee Lin

    OriginalPaper Pages: 265 - 287