Contents of Ulmer Seminare Volume 9, 2004

• W. Arendt, C. Batty:
  Rank-1 perturbation of cosine functions and semigroups
• W. Arendt, M. Demuth:
  Hölder's inequality for perturbations of positive semigroups by potentials
• W. Arendt, G. Metafune, D. Pallara:
  Schrödinger operators with unbounded drift
• W. Arendt, S. Thomaschewski:
  Local operators and forms
• W. Balser:
  Birkhoff's reduction problem
• W. Balser:
  Formal power series solutions of the heat equation in one spatial variable
• V. Barbu, V.I. Bogachev, G. Da Prato, M. Röckner:
  Weak solutions to the stochastic porous media equation via Kolmogorov equations: the degenerate case
• M. Biegert, D. Daners:
  Local and global uniform convergence for elliptic problems on varying domains
• R. Chill, S. Srivastava:
  L^p-maximal regularity for second order Cauchy problems
• M. Duelli, L. Weis:
  Spectral projections, Riesz transforms and H^∞-calculus for bisectorial operators
• T. Eisner, B. Farkas:
  Weak stability for orbits of C₀-semigroups on Banach spaces <lig.r.>:
  Nonlinear parabolic equations with singular coefficient and critical exponent </lig.r.>
• B. Haak, M. Haase, P.C. Kunstmann:
  Perturbation, interpolation and maximal regularity
• M. Haase:
  Convexity inequalities for positive operators
• V. Liskevich, S. Lyakhova, V. Moroz:
  Positive solutions to singular semilinear elliptic equations with critical potential on cone-like domains
• G. Metafune, C. Spina:
  An integration by parts formula in Sobolev spaces
• M. Miranda Jr, D. Pallara, F. Paronetto, M. Preunkert:
  Short-time heat flow and functions of bounded variation in R^N
• N.K. Nikolski:
  Condition numbers of large matrices and analytic capacities
• P. Vitse:
  A Besov class functional calculus for bounded holomorphic semigroups
• P. Vitse:
  A band limited and Besov class functional calculus for Tadmor-Ritt operators
• M. Warma:
  Robin and Wentzell-Robin Laplacians on Lipschitz domains
• M. Warma:
  Schauder estimates for solutions to Robin boundary value problems