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The Zieschang Gedenkschrift
Editors: Michel Boileau, Martin Scharlemann and Richard Weidmann |
 Heiner Zieschang (1936-2004) This volume is dedicated to Heiner Zieschang, who has been a teacher, mentor and friend to us and to those that have contributed the work below. |
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Geometry & Topology Monographs 14 (2008) |
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DOI: 10.2140/gtm.2008.14 |
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Contents
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Homology of the mapping class
group Γ2,1 for surfaces of genus 2 with a boundary
curve
1
Jochen Abhau, Carl-Friedrich Bödigheimer and Ralf Ehrenfried |
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A classification of special
2–fold coverings
27
Anne Bauval, Daciberg L Gonçalves, Claude Hayat and Maria Hermínia de Paula Leite Mello |
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On multiplicity of mappings
between surfaces
49
Semeon Bogatyi, Jan Fricke and Elena Kudryavtseva |
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A Magnus theorem for some
one-relator groups
63
Oleg Bogopolski and Konstantin Sviridov |
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Roots of torsion polynomials and
dominations
75
Michel Boileau, Steve Boyer and Shicheng Wang |
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A characterisation of
S³ among homology spheres
83
Michel Boileau, Luisa Paoluzzi and Bruno Zimmermann |
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On invertible generating pairs
of fundamental groups of graph manifolds
105
Michel Boileau and Richard Weidmann |
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A condition that prevents groups
from acting nontrivially on trees
129
Martin R Bridson |
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Intersections of conjugates of
Magnus subgroups of one-relator groups
135
Donald J Collins |
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Non compact Euclidean cone
3–manifolds with cone angles less than 2π
173
Daryl Cooper and Joan Porti |
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Minimizing the number of Nielsen
preimage classes
193
Olga Frolkina |
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Some quadratic equations in the
free group of rank 2
219
Daciberg Gonçalves, Elena Kudryavtseva and Heiner Zieschang |
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Roots in 3–manifold
topology
295
Cynthia Hog-Angeloni and Sergei Matveev |
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Free group automorphisms with
many fixed points at infinity
321
André Jäger and Martin Lustig |
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Noncoherence of some lattices in
Isom(Hn)
335
Michael Kapovich, Leonid Potyagailo and Ernest Vinberg |
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The first Alexander
Z(Z)–modules of surface-links and of virtual
links
353
Akio Kawauchi |
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Minimizing coincidence numbers
of maps into projective spaces
373
Ulrich Koschorke |
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Finite groups acting on
3–manifolds and cyclic branched coverings of knots
393
Mattia Mecchia |
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Epimorphisms between
2–bridge link groups
417
Tomotada Ohtsuki, Robert Riley and Makoto Sakuma |
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Refilling meridians in a genus 2
handlebody complement
451
Martin Scharlemann |
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Tangential LS–category of
K(π,1)–foliations
477
Wilhelm Singhof and Elmar Vogt |
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The rank of the fundamental
group of certain hyperbolic 3–manifolds fibering over the
circle
505
Juan Souto |
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Remarks on the cohomology of
finite fundamental groups of 3–manifolds
519
Satoshi Tomoda and Peter Zvengrowski |
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On the number of optimal
surfaces
557
Alina Vdovina |
