Scanned papers 1977-2003

Karen Vogtmann

Homology stability for O_{n,n}.
Thesis, University of California at Berkeley, 1977

Karen Vogtmann

Homology stability for O_{n,n}.
Comm. Algebra 7 (1979), no. 1, 9--38

Karen Vogtmann

Spherical posets and homology stability for O_{n,n}
Topology 20 (1981), no. 2, 119--132.

Karen Vogtmann

A Stiefel complex for the orthogonal group of a field.
Comment. Math. Helv. 57 (1982), no. 1, 11--21.

Joachim Schwermer and
Karen Vogtmann

The integral homology of SL_2 and PSL_2 of Euclidean imaginary quadratic integers.
Comment. Math. Helv. 58 (1983), no. 4, 573--598.

Karen Vogtmann

Rational homology of Bianchi groups.
Math. Ann. 272 (1985), no. 3, 399--419.

Marc Culler and
Karen Vogtmann

Moduli of graphs and automorphisms of free groups.
Invent. Math. 84 (1986), no. 1, 91--119.

John Smillie and
Karen Vogtmann

A generating function for the Euler characteristic of Out(F_n).
Proceedings of the Northwestern conference on cohomology of groups (Evanston, Ill., 1985). J. Pure Appl. Algebra 44 (1987), no. 1-3,329--348.

John Smilie and
Karen Vogtmann

Automorphisms of graphs, p-subgroups of Out(F_n) and the Euler characteristic of Out(F_n).
J. Pure Appl. Algebra 49 (1987), no. 1-2, 187--200.

Karen Vogtmann

Local structure of some Out(F_n)-complexes.
Proc. Edinburgh Math. Soc. (2) 33 (1990), no. 3, 367--379.

John Smillie and
Karen Vogtmann

Automorphisms of SL_2 of imaginary quadratic integers.
Proc. Amer. Math. Soc. 112 (1991), no. 3,691--699.

Marc Culler and
Karen Vogtmann

The boundary of outer space in rank two.
Arboreal group theory (Berkeley, CA, 1988), 189--230, Math. Sci. Res. Inst. Publ., 19, Springer, New York, 1991.

John Smillie and
Karen Vogtmann

Length functions and outer space.
Michigan Math. J. 39 (1992), no. 3, 485--493.

Sava Krstic and
Karen Vogtmann

Equivariant outer space and automorphisms of free-by-finite groups.
Comment. Math. Helv. 68 (1993), no. 2,216--262.

Karen Vogtmann

End invariants of the group of outer automorphisms of a free group.
Topology 34 (1995), no. 3, 533--545.

Martin R. Bridson and
Karen Vogtmann

On the geometry of the automorphism group of a free group.
Bull. London Math. Soc. 27 (1995), no. 6, 544--552.

Marc Culler and
Karen Vogtmann

A group-theoretic criterion for property FA.
Proc. Amer. Math. Soc. 124 (1996), no. 3, 677--683.

Allen Hatcher and
Karen Vogtmann

Isoperimetric inequalities for automorphism groups of free groups.
Pacific J. Math. 173 (1996), no. 2, 425--441.

Allen Hatcher and
Karen Vogtmann

The complex of free factors of a free group.
Quart. J. Math. Oxford Ser. (2) 49 (1998), no. 196, 459--468.

Allen Hatcher and
Karen Vogtmann

Rational homology of Aut(F_ n).
Math. Res. Lett. 5 (1998), no. 6, 759--780.

Allen Hatcher and
Karen Vogtmann

Cerf theory for graphs.
J. London Math. Soc. (2) 58 (1998), no. 3, 633--655.

Martin R. Bridson and
Karen Vogtmann

Automorphisms of automorphism groups of free groups.
J. Algebra 229 (2000), no. 2, 785--792.

Gilbert Levitt and
Karen Vogtmann

A Whitehead algorithm for surface groups.
Topology 39 (2000), no. 6, 1239--1251.