activity
19992010
most citedDetecting automorphic orbits in free groups

19 citations · 30 across the 9 of their papers we have counts for

collaborators

9 papers

math.GT2010★ 5 cited

Polynomial invariants of pseudo-Anosov maps

Joan Birman, Peter Brinkmann, Keiko Kawamuro

We investigate the structure of the characteristic polynomial det(xI-T) of a transition matrix T that is associated to a train track representative of a pseudo-Anosov map [F] actin…

math.GR2008★ 19 cited

Detecting automorphic orbits in free groups

Peter Brinkmann

We present an effective algorithm for detecting automorphic orbits in free groups, as well as a number of algorithmic improvements of train tracks for free group automorphisms.

math.GT2003

A note on pseudo-Anosov maps with small growth rate

Peter Brinkmann

We present an explicit sequence of pseudo-Anosov maps of surfaces of genus whose growth rates converge to one.

math.GR2003★ 1 cited

Dynamics of free group automorphisms

Peter Brinkmann

We present a coarse convexity result for the dynamics of free group automorphisms: Given an automorphism of a finitely generated free group , we show that for all a…

math.GR2001★ 2 cited

Splittings of mapping tori of free group automorphisms

Peter Brinkmann

We present necessary and sufficient conditions for the existence of a splitting over of the mapping torus of a free group automorphism .

math.GT2000

Computing Triangulations of Mapping Tori of Surface Homeomorphisms

Peter Brinkmann, Saul Schleimer

We present the mathematical background of a software package that computes triangulations of mapping tori of surface homeomorphisms, suitable for Jeff Weeks's program SnapPea. It c…