Contents of Ulmer Seminare Volume 3, 1998
-  D. V. Anosov:
 A simple counterexample to the Fuchsian version of the Hilbert 21st problem and a related class of monodromy representations.
-  W. Arendt:
 Does diffusion determine the body?
-  W. Arendt, C. J. K. Batty:
 Slowly oscillating solutions of Cauchy problems with countable spectrum.
-  W. Arendt, Ph. Bénilan:
 Wiener regularity and heat semigroups on spaces of continuous functions.
-  W. Balser:
 Some remarks, examples, and questions concerning summability of formal factorial series.
-  W. Balser, M. Miyake:
 Summability of formal solutions of certain partial differential equations.
-  C. J. K. Batty, R. Chill, J. M. A. M. van Neerven:
 Asymptotic behaviour of C0-semigroups with bounded local resolvents.
-  C. J. K. Batty, S. B. Yeates:
 Extensions of semigroups of operators.
-  M. Blake:
 A spectral bound for asymptotically norm-continuous semigroups.
- S. Brendle, R. Nagel, J. Poland. On the spectral mapping theorem for perturbed strongly continuous semigroups.
-  V. Casarino, S. Piazzera:
 On the asymptotic behaviour of perturbed semigroups.
-  A. F. M. ter Elst, D. W. Robinson:
 Second-order subelliptic operators on Lie groups II: real measurable principal coefficients.
-  M. Hieber, S. Monniaux:
 Heat kernels and maximal Lp-Lq-estimates: the non-autonomous case.
-  M. Hieber, S. Monniaux:
 Pseudo-differential operators and maximal regularity results for non-autonomous parabolic equations.
-  R. Hilscher:
 A unified approach to continuous and discrete linear Hamiltonian systems via the calculus on time scales.
-  B. Huisken:
 Parabolic Monge-Ampère equations with a weak coercive term and a barrier condition on Riemannian manifolds.
-  W. Kratz:
 On optimal constants for best two-dimensional simultaneous Diophantine approximations.
-  F. Kühnemund, M. Wacker:
 Counterexample to the Lie-Trotter product formula.
-  P. Kunstmann. Heat kernel estimates and Lp spectral independence of elliptic operators:
 
-  Ch. Le Merdy:
 Joint functional calculus on nuclear C∗-algebras and on the disc algebra.
-  H. Maier:
 Probability theory, differential-delay equations and functional analysis in analytic number theory.
-  S. Monniaux:
 Uniqueness of mild solutions of the Navier-Stokes equation and maximal Lp-regularity.
-  R. Picard:
 Evolution equations as operator equations in lattices of Hilbert spaces.
-  S. Schweiker:
 Mild solutions of second order differential equations on the line.
-  U. Stadtmüller, R. Trautner:
 Continuity theorems and ratio-Tauberian theorems for integral transforms.
-  P. Takac, L. Tello, M. Ulm:
 Variational problems with a p-homogeneous energy.
-  Y. Tomilov:
 A resolvent approach to stability of operator semigroups.
-  M. Ulm:
 Strict convexity of the spectral bound for matrices.