- Born
Again '83–'84
world tour, (often
unofficially referred to as the '
Feighn Death Sabbath '83–'84'
World Tour)
which began in
Europe with
Diamond Head...
-
Feighn, A
combination theorem for
negatively curved groups.
Journal of
Differential Geometry,
Volume 35 (1992), pp. 85–101 M.
Bestvina and M.
Feighn....
-
group theory in
collaboration with
Mladen Bestvina in 1992. Bestvina,
Feighn and
Handel later proved that the
group Out(Fn)
satisfies the **** alternative...
-
Reine und
Angewandte Mathematik. 566: 41–89. MR 2039323. Bestvina, M.;
Feighn, M. (1995). "Stable
actions of
groups on real trees".
Inventiones Mathematicae...
-
invariant by the
attaching automorphism (irreducible case:
Bestvina and
Feighn, 1992;
general case: Brinkmann, 2000).
Hyperbolic free-by-cyclic groups...
- (2): 583–612. doi:10.1090/s0002-9947-1985-0800253-8. Bestvina, Mladen;
Feighn, Mark; Handel,
Michael (2000). "The ****
alternative for Out(Fn) I: Dynamics...
- groups; and others.
Train tracks were a key tool in the
proof by Bestvina,
Feighn and
Handel that the
group Out(Fn)
satisfies the **** alternative. The machinery...
-
required to
satisfy a
technical ****umption of
being "reduced"); Bestvina–
Feighn generalized accessibility theorem stating that for any
finitely presented...
-
virtually solvable or else it
contains a free
group of rank 2 (Bestvina,
Feighn, Handel, 2000); For n ≥ 3 {\textstyle n\geq 3} , O u t ( O u t ( F n ) )...
- Society, 245 (1156), arXiv:1111.7048, doi:10.1090/memo/1156 Bestvina, Mladen;
Feighn, Mark (2014), "Hyperbolicity of the
complex of free factors",
Advances in...
