Recent preprints
(with H. Hedenmalm)
On the universal integral means spectrum of conformal mappings near
the origin
To appear in Proc. Amer. Math. Soc.
Branching points area theorems for
univalent functions
To appear in Algebra and Analysis
Recent papers
The commutant lifting and
factorization of reproducing kernels
Journal of Functional Analysis, 224 (2005), pp. 134-159.
(with H. Hedenmalm)
Weighted Bergman spaces and the integral
means spectrum of conformal mappings
Duke Mathematical Journal, 127 (2005), pp. 341-393.
Weighted composition operators
associated with conformal mappings
Operator Theory: Advances and Applications, Vol 156,
Birkhäuser, Basel, 2005. pp. 217-237.
Other papers
A multiplier estimate of the
Schwarzian derivative of univalent functions
Int. Math. Res. Notices, no. 30(2003), pp. 1623-1633.
On Beurling-type theorems in weighted l2 and Bergman spaces.
Proc. Amer. Math. Soc. 131 (2003), no. 6, 1777--1787.
An integral formula for weighted Bergman reproducing kernels.
Complex Var. Theory Appl. 47 (2002), no. 11, 1015--1028.
(with H. Hedenmalm and S. Jakobsson)
A biharmonic maximum principle for hyperbolic surfaces.
J. Reine Angew. Math. 550 (2002), 25--75.