Publications
Follow the links to download the paper, or contact me if
the paper is not available for download.
See also my publication
profile at google scholar.
Published, in press, or submitted
-
Permutation groups with a cyclic
two-orbits subgroup and monodromy groups of Laurent
polynomials, to appear in Ann. Sc. Norm. Super. Pisa Cl. Sci.
-
Galois groups of
multivariate Tutte polynomials (with A. Bohn,
P. Cameron), to appear in J. Alg. Comb.
-
On the non-existence of
sharply transitive sets of permutations in certain finite
permutation groups (with
G. Nagy), Adv. Math. Commun. 5(2) (2011),
303--308
-
A note on the group of projectivities
of finite projective planes (with
G. Nagy), Innov. Incidence Geom. 6--7 (2009),
291--294
-
Sharply 2-transitive sets of
permutations and groups of affine projectivities (with
T. Grundhöfer), Beiträge zur Algebra und
Geometrie 50(1) (2009), 143--154
-
Factorized Spread Sets and
Translation Planes with Large Homology Groups (with
U. Dempwolff), Advances in Geometry 9(1) (2009),
111--124
-
Quadratic Factors
of f(X)-g(Y) (with M. Kulkarni,
B. Sury), Indagationes Mathematicae 18 (2007),
233--243
-
Permutation groups of
prime degree, a quick proof of Burnside's theorem, Archiv der
Mathematik 85, (2005), 15--17
-
The rational function analogue of a
question of Schur and exceptionality of permutation
representations (with R. Guralnick, J. Saxl), Memoirs of
the American Mathematical Society, Band 162, AMS (2003)
-
Algebraic groups over finite
fields, a quick proof of Lang's theorem,
Proc. Amer. Math. Soc. 131, 2 (2003), 369--370
-
Finiteness results for
Hilbert's irreducibility theorem, Ann. Inst. Fourier
52, 4 (2002), 983--1015
-
Cofinite integral Hilbert
sets, Habilitationsschrift (1999)
-
Arithmetically exceptional functions
and elliptic curves, In: D. Harbater, P. Müller,
J. Thompson, H. Völklein (eds), Aspects of Galois Theory, London
Math. Soc. Lecture Notes 256, Cambr. Univ. Press, 1999, 180--201
-
Hilbert's irreducibility theorem for
prime degree and general polynomials, Israel
J. Math. 109, (1999), 319--337
-
(A_n,S_n) realizations by
polynomials -- on a question of Fried, Finite Fields
Appl. 4 (1998), 465--468
-
Exceptional polynomials of affine type (with
R. Guralnick), J. Algebra 194 (1997), 429--454
-
A Weil--bound free proof of
Schur's conjecture, Finite Fields Appl. 3 (1997),
25--32
-
An infinite series of Kronecker conjugate
polynomials, Proc. Amer. Math. Soc. 125 (1997),
1933--1940
-
Kronecker conjugacy of polynomials,
Trans. Amer. Math. Soc. 350 (1998), 1823--1850
-
Wan's bound for value sets of polynomials (with
T. Cusick), In: S. Cohen and H. Niederreiter (eds), Finite Fields
and Applications, London Mathematical Society Lecture Note Series
233, 69--72, Cambridge University Press, Cambridge, 1996
-
Reducibility behavior of polynomials with varying
coefficients, Israel J. Math. 94 (1996), 59--91
-
On a question of Davenport (with H. Voelklein),
J. Number Theory 58 (1996), 46--54
-
New examples of exceptional polynomials, In: G. L. Mullen
and P. J. Shiue (eds), Proceedings Second International conference on
Finite Fields, Contemp. Maths. 168, 245--249, Amer. Math.
Soc., 1994
-
Primitive monodromy groups of
polynomials, In: M. Fried (ed), Recent developments in the
inverse Galois problem, Contemp. Maths. 186, 385--401,
Amer. Math. Soc., 1995
-
On the collineation group of cyclic planes, J. Combin.
Theory Ser. A, 65(1) (1994), 60--66
-
Sharply transitive linear algebraic groups, Geom.
Dedicata 45(2) (1993), 203--224
-
On simple semiabelian p-adic Lie algebras, Comm.
Algebra 20(4) (1992), 1041--1049
-
Transitive linear groups with large soluble normal
subgroups, Geom. Dedicata 38 (1991), 329--330
Preprints, notes, in preparation, or not intended for publication
Scripts (German)
Back to Homepage.